Find link

language:

jump to random article

Find link is a tool written by Edward Betts.

searching for Signal 456 found (94374 total)

alternate case: signal

Radar (12,058 words) [view diff] exact match in snippet view article find links to article

unwanted signals defines its signal-to-noise ratio (SNR). SNR is defined as the ratio of the signal power to the noise power within the desired signal; it
Video (3,708 words) [view diff] exact match in snippet view article find links to article
images electronically, turning the images into analog or digital electronic signals for transmission or recording. Video technology was first developed for
Wow! signal (3,381 words) [view diff] exact match in snippet view article find links to article
The Wow! signal was a strong narrowband radio signal detected on August 15, 1977, by Ohio State University's Big Ear radio telescope in the United States
Radio wave (4,084 words) [view diff] exact match in snippet view article find links to article
another antenna connected to a radio receiver, which processes the received signal. Radio waves are very commonly used in modern technology for fixed and mobile
Magnetic resonance imaging (10,810 words) [view diff] exact match in snippet view article find links to article
atoms are excited by a RF pulse and the resultant signal is measured by a receiving coil. The RF signal may be processed to deduce position information
Traffic light (10,841 words) [view diff] exact match in snippet view article find links to article
Traffic lights, traffic signals, or stoplights – also known as robots in South Africa, Zambia, and Namibia – are signaling devices positioned at road intersections
Analog television (7,980 words) [view diff] exact match in snippet view article find links to article
Analog television is the original television technology that uses analog signals to transmit video and audio. In an analog television broadcast, the brightness
United States Army Signal Corps (5,613 words) [view diff] exact match in snippet view article find links to article
The United States Army Signal Corps (USASC) is a branch of the United States Army responsible for creating and managing communications and information
Institute of Electrical and Electronics Engineers (2,026 words) [view diff] exact match in snippet view article find links to article
Communication Society Reliability Society Robotics and Automation Society Signal Processing Society Society on Social Implications of Technology Solid-State
SOS (2,371 words) [view diff] exact match in snippet view article find links to article
Problems playing this file? See media help. SOS is a Morse code distress signal ( ▄ ▄ ▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄ ▄ ▄ ), used internationally, originally established
Frequency modulation (4,003 words) [view diff] exact match in snippet view article find links to article
amplitude, of a message signal, such as an audio signal. The technology is used in telecommunications, radio broadcasting, signal processing, and computing
Morse code (9,819 words) [view diff] exact match in snippet view article find links to article
which encodes text characters as standardized sequences of two different signal durations, called dots and dashes, or dits and dahs. Morse code is named
Digital signal processing (2,991 words) [view diff] exact match in snippet view article find links to article
Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide
Cell signaling (6,651 words) [view diff] exact match in snippet view article find links to article
signaling (cell signalling in British English) is the process by which a cell interacts with itself, other cells, and the environment. Cell signaling
Signal transduction (7,642 words) [view diff] exact match in snippet view article find links to article
Signal transduction is the process by which a chemical or physical signal is transmitted through a cell as a series of molecular events. Proteins responsible
Transmitter (2,485 words) [view diff] exact match in snippet view article find links to article
electronic device which produces radio waves with an antenna with the purpose of signal transmission to a radio receiver. The transmitter itself generates a radio
Data communication (2,519 words) [view diff] exact match in snippet view article find links to article
represented as an electromagnetic signal, such as an electrical voltage, radiowave, microwave, or infrared signal. Analog transmission is a method of
PAL (6,770 words) [view diff] exact match in snippet view article find links to article
colour applied to the monochrome image) are transmitted together as one signal. A latter evolution of the standard, PALplus, added support for widescreen
VHS (11,184 words) [view diff] exact match in snippet view article find links to article
the audio head's signal (which contains the AFM signal contaminated by a weak image of the video signal) from the video head's signal (which contains only
Cable television (3,345 words) [view diff] exact match in snippet view article find links to article
delivering television programming to consumers via radio frequency (RF) signals transmitted through coaxial cables, or in more recent systems, light pulses
Signal modulation (3,051 words) [view diff] exact match in snippet view article find links to article
modulation or message signal onto a carrier signal to be transmitted. For example, the message signal might be an audio signal representing sound from
International maritime signal flags (764 words) [view diff] exact match in snippet view article find links to article
International maritime signal flags are various flags used to communicate with ships. The principal system of flags and associated codes is the International
Broadcasting (3,883 words) [view diff] exact match in snippet view article find links to article
technology and equipment (e.g., a radio or television set) can receive the signal. The field of broadcasting includes both government-managed services such
Royal Corps of Signals (3,321 words) [view diff] exact match in snippet view article find links to article
Corps of Signals (often simply known as the Royal Signals – abbreviated to R SIGNALS) is one of the combat support arms of the British Army. Signals units
Analog signal (594 words) [view diff] exact match in snippet view article find links to article
An analog signal (American English) or analogue signal (British and Commonwealth English) is any continuous-time signal representing some other quantity
Analog-to-digital converter (5,949 words) [view diff] exact match in snippet view article find links to article
that converts an analog signal, such as a sound picked up by a microphone or light entering a digital camera, into a digital signal. An ADC may also provide
Signalling control (1,902 words) [view diff] exact match in snippet view article find links to article
rail transport system, signalling control is the process by which control is exercised over train movements by way of railway signals and block systems to
RTX Corporation (4,115 words) [view diff] exact match in snippet view article find links to article
October 2009, Raytheon acquired BBN Technologies. In December 2010, Applied Signal Technology agreed to be acquired by Raytheon for $490 million. In October
NTSC (10,408 words) [view diff] exact match in snippet view article find links to article
chrominance signal fall exactly in between the horizontal line-rate modulation components of the luminance signal, such that the chrominance signal could easily
FM broadcasting (7,967 words) [view diff] exact match in snippet view article find links to article
of the (audio) input signal, determining the instantaneous frequency of the transmitted signal. Because transmitted FM signals use significantly more
Code-division multiple access (4,745 words) [view diff] exact match in snippet view article find links to article
spread-spectrum signal is generated. The data signal with pulse duration of T b {\displaystyle T_{b}} (symbol period) is XORed with the code signal with pulse
HD Radio (9,343 words) [view diff] exact match in snippet view article find links to article
digital signals in unused portions of the same band as the analog AM and FM signals. As a result, radios are more easily designed to pick up both signals, which
Digital signal processor (2,924 words) [view diff] exact match in snippet view article find links to article
digital signal processor (DSP) is a specialized microprocessor chip, with its architecture optimized for the operational needs of digital signal processing
Signal (software) (11,998 words) [view diff] exact match in snippet view article
Signal is an American open-source, encrypted messaging service for instant messaging, voice calls, and video calls. The instant messaging function includes
Indian Regional Navigation Satellite System (5,319 words) [view diff] exact match in snippet view article find links to article
028 MHz). The SPS signal will be modulated by a 1 MHz BPSK signal. The Restricted Service will use BOC(5,2). The navigation signals themselves would be
Effective radiated power (3,327 words) [view diff] exact match in snippet view article find links to article
radiated by a half-wave dipole antenna to give the same radiation intensity (signal strength or power flux density in watts per square meter) as the actual
Smoke signal (1,317 words) [view diff] exact match in snippet view article find links to article
The smoke signal is one of the oldest forms of long-distance communication. It is a form of visual communication used over a long distance. In general
Automotive lighting (13,348 words) [view diff] exact match in snippet view article find links to article
functional exterior lighting in vehicles. A motor vehicle has lighting and signaling devices mounted to or integrated into its front, rear, sides, and, in
Global Positioning System (19,119 words) [view diff] exact match in snippet view article find links to article
Wi-Fi positioning. As of July 2023[update], 18 GPS satellites broadcast L5 signals, which are considered pre-operational prior to being broadcast by a full
Feedback (5,792 words) [view diff] exact match in snippet view article find links to article
If the signal feedback from output is in phase with the input signal, the feedback is called positive feedback. Negative feedback: If the signal feedback
Radio receiver (5,271 words) [view diff] exact match in snippet view article find links to article
radio frequency signal from all the other signals picked up by the antenna, an electronic amplifier to increase the power of the signal for further processing
Amplitude modulation (4,695 words) [view diff] exact match in snippet view article find links to article
Amplitude modulation (AM) is a signal modulation technique used in electronic communication, most commonly for transmitting messages with a radio wave
Flare (2,360 words) [view diff] exact match in snippet view article find links to article
light or intense heat without an explosion. Flares are used for distress signaling, illumination, or defensive countermeasures in civilian and military applications
WGN America (20,268 words) [view diff] exact match in snippet view article find links to article
Video's national retransmission of its signal and holding no oversight over national promotion of the WGN signal. (This was in contrast to WTBS, which
Pulse-code modulation (4,095 words) [view diff] exact match in snippet view article find links to article
Pulse-code modulation (PCM) is a method used to digitally represent analog signals. It is the standard form of digital audio in computers, compact discs,
G protein-coupled receptor (9,408 words) [view diff] exact match in snippet view article find links to article
principal signal transduction pathways involving the G protein-coupled receptors: the cAMP signal pathway and the phosphatidylinositol signal pathway.
GLONASS (6,243 words) [view diff] exact match in snippet view article find links to article
transmit two types of signals: open standard-precision signal L1OF/L2OF, and obfuscated high-precision signal L1SF/L2SF. The signals use similar DSSS encoding
Audio mixing (recorded music) (3,104 words) [view diff] exact match in snippet view article
process of amplifying a signal. Boosting is usually done using extremely slight amounts of amplification, enough to raise a signal without pushing it to
Broadcast relay station (6,044 words) [view diff] exact match in snippet view article find links to article
(Mexico), is a broadcast transmitter which repeats (or transponds) the signal of a radio or television station to an area not covered by the originating
Call sign (3,187 words) [view diff] exact match in snippet view article find links to article
sign (also known as a call name or call letters—and historically as a call signal—or abbreviated as a call) is a unique identifier for a transmitter station
Tropical cyclone warnings and watches (3,689 words) [view diff] exact match in snippet view article find links to article
typhoon signal system consists of 8 signals in 5 levels numbered non-consecutively for historical reasons. Each signal has a day signal and a night signal for
Serial Peripheral Interface (5,952 words) [view diff] exact match in snippet view article find links to article
SSI employs differential signaling and provides only a single simplex communication channel. Commonly, SPI has four logic signals. Variations may use different
Single-sideband modulation (4,814 words) [view diff] exact match in snippet view article find links to article
suppressed-carrier modulation (SSB-SC) is a type of signal modulation used to transmit information, such as an audio signal, by radio waves. A refinement of amplitude
Wavelet (7,207 words) [view diff] exact match in snippet view article find links to article
this wavelet were to be convolved with a signal created from the recording of a melody, then the resulting signal would be useful for determining when the
Westfalenstadion (2,983 words) [view diff] exact match in snippet view article find links to article
Germany, which is the home stadium of Borussia Dortmund. Officially called Signal Iduna Park [zɪɡˌnaːl ʔiˈduːna ˌpaʁk] for sponsorship reasons and BVB Stadion
Satellite television (8,045 words) [view diff] exact match in snippet view article find links to article
communications satellite orbiting the Earth directly to the viewer's location. The signals are received via an outdoor parabolic antenna commonly referred to as a
Heliograph (3,608 words) [view diff] exact match in snippet view article find links to article
(hḗlios) 'sun' and γράφειν (gráphein) 'to write') is a solar telegraph system that signals by flashes of sunlight (generally using Morse code from the 1840s) reflected
Direction finding (10,458 words) [view diff] exact match in snippet view article find links to article
the signal it produced maximum gain, and produced zero signal when face on. This meant there was always an ambiguity in the location of the signal: it
Mike Waltz (5,892 words) [view diff] exact match in snippet view article find links to article
leave their posts following group chat leaks on the messaging platform Signal. Waltz served as NSA for 101 days, the second shortest tenure for a non-acting
Aviation Section, U.S. Signal Corps (9,029 words) [view diff] exact match in snippet view article find links to article
The Aviation Section, Signal Corps, was the aerial warfare service of the United States from 1914 to 1918, and a direct statutory ancestor of the United
Electroencephalography (15,887 words) [view diff] exact match in snippet view article find links to article
electrogram of the spontaneous electrical activity of the brain. The bio signals detected by EEG have been shown to represent the postsynaptic potentials
Foghorn (1,472 words) [view diff] exact match in snippet view article find links to article
A foghorn or fog signal is a device that uses sound to warn vehicles of navigational hazards such as rocky coastlines, or boats of the presence of other
Ringtone (3,046 words) [view diff] exact match in snippet view article find links to article
plain old telephone services (POTS), starting in the late 19th century, the signal is created by superimposing ringing voltage on the direct current line voltage
Digital audio (2,810 words) [view diff] exact match in snippet view article find links to article
converted into, digital form. In digital audio, the sound wave of the audio signal is typically encoded as numerical samples in a continuous sequence. For
Functional magnetic resonance imaging (15,002 words) [view diff] exact match in snippet view article find links to article
sources; hence, statistical procedures are used to extract the underlying signal. The resulting brain activation can be graphically represented by color-coding
Aeronautical Division, U.S. Signal Corps (9,343 words) [view diff] exact match in snippet view article find links to article
The Aeronautical Division, Signal Corps (1907–1914) was the first heavier-than-air military aviation organization in history and the progenitor of the
Marconi Company (1,380 words) [view diff] exact match in snippet view article find links to article
successful manufacturing companies. Its roots were in the Wireless Telegraph & Signal Company, which underwent several changes in name after mergers and acquisitions
Bandwidth (computing) (1,217 words) [view diff] exact match in snippet view article
bandwidth. This definition of bandwidth is in contrast to the field of signal processing, wireless communications, modem data transmission, digital communications
Hormone (4,218 words) [view diff] exact match in snippet view article find links to article
(from the Greek participle ὁρμῶν, "setting in motion") is a class of signaling molecules in multicellular organisms that are sent to distant organs or
List of RAL colours (433 words) [view diff] exact match in snippet view article find links to article
Beige RAL 1002 Sand yellow Vehicles of the Afrika Korps 1941–1943 RAL 1003 Signal yellow Latvian Pasažieru vilciens (Vivi) train main livery colour RAL 1004
Railway signal (3,209 words) [view diff] exact match in snippet view article find links to article
A railway signal is a visual display device that conveys instructions or provides warning of instructions regarding the driver's authority to proceed.
Synapse (4,932 words) [view diff] exact match in snippet view article find links to article
signal to another neuron or a target effector cell. Synapses can be classified as either chemical or electrical, depending on the mechanism of signal
Phase (waves) (2,909 words) [view diff] exact match in snippet view article
"canonical" function for a class of signals, like sin ⁡ ( t ) {\displaystyle \sin(t)} is for all sinusoidal signals, then φ {\displaystyle \varphi } is
Monaural sound (1,903 words) [view diff] exact match in snippet view article find links to article
unified signal at a single place in the soundstage. In some cases, multitrack sources are mixed to a one-track tape, thus becoming one signal. In the
Railway signalling (5,951 words) [view diff] exact match in snippet view article find links to article
Railway signalling (BE), or railroad signaling (AE), is a system used to control the movement of railway traffic. Trains move on fixed rails, making them
Quantization (signal processing) (6,363 words) [view diff] exact match in snippet view article
Quantization, in mathematics and digital signal processing, is the process of mapping input values from a large set (often a continuous set) to output
Quarterback (7,744 words) [view diff] exact match in snippet view article find links to article
scrimmage, it is called a sack. The position is also colloquially known as the "signal caller" and "field general". The quarterback is widely considered the most
Transmitter power output (247 words) [view diff] exact match in snippet view article find links to article
may be less.[clarification needed] The radio antenna's design focuses the signal, creating gain and increasing the ERP. There is also some loss (negative
Oscilloscope (8,601 words) [view diff] exact match in snippet view article find links to article
varying voltages of one or more signals as a function of time. Their main purpose is capturing information on electrical signals for debugging, analysis, or
RS-232 (5,351 words) [view diff] exact match in snippet view article find links to article
1960 for serial communication transmission of data. It formally defines signals connecting between a DTE (data terminal equipment) such as a computer terminal
Analogue electronics (1,489 words) [view diff] exact match in snippet view article find links to article
electronic systems with a continuously variable signal, in contrast to digital electronics where signals usually take only two levels. The term analogue
Real-time computing (3,408 words) [view diff] exact match in snippet view article find links to article
car engine control system is a hard real-time system because a delayed signal may cause engine failure or damage. Medical systems such as heart pacemakers
Composite video (1,646 words) [view diff] exact match in snippet view article find links to article
typically carries a 405, 525 or 625 line interlaced black and white or color signal, on a single channel, unlike the higher-quality S-Video (two channels) and
Aliasing (2,770 words) [view diff] exact match in snippet view article find links to article
aliasing In signal processing and related disciplines, aliasing is a phenomenon that a reconstructed signal from samples of the original signal contains
Sensor (3,358 words) [view diff] exact match in snippet view article find links to article
responds to a signal or stimulus. The stimulus is the quantity, property, or condition that is sensed and converted into electrical signal. In the broadest
Mixed-signal integrated circuit (2,756 words) [view diff] exact match in snippet view article find links to article
A mixed-signal integrated circuit is any integrated circuit that has both analog circuits and digital circuits on a single semiconductor die. Their usage
Digital television (3,749 words) [view diff] exact match in snippet view article find links to article
transmission of television signals using digital encoding, in contrast to the earlier analog television technology which used analog signals. At the time of its
Display resolution (2,568 words) [view diff] exact match in snippet view article find links to article
rate of a video display without consuming extra bandwidth. The interlaced signal contains two fields of a video frame captured consecutively. This enhances
Time-division multiplexing (1,841 words) [view diff] exact match in snippet view article find links to article
independent signals over a common signal path by means of synchronized switches at each end of the transmission line so that each signal appears on the
International Code of Signals (2,117 words) [view diff] exact match in snippet view article find links to article
The International Code of Signals (INTERCO) is an international system of signals and codes for use by vessels to communicate important messages regarding
Phase-shift keying (6,226 words) [view diff] exact match in snippet view article find links to article
the receiver to be able to compare the phase of the received signal to a reference signal – such a system is termed coherent (and referred to as CPSK)
Sirius Satellite Radio (6,462 words) [view diff] exact match in snippet view article find links to article
(not as audio signals). The three signals need to be combined constructively (avoiding situations where bad signals pollute good signals) in the receiver
Mayday (1,166 words) [view diff] exact match in snippet view article find links to article
word used internationally as a distress signal in voice-procedure radio communications. It is used to signal a life-threatening emergency primarily by
Fast Fourier transform (7,817 words) [view diff] exact match in snippet view article find links to article
(DFT) of a sequence, or its inverse (IDFT). A Fourier transform converts a signal from its original domain (often time or space) to a representation in the
Dynamic range compression (4,695 words) [view diff] exact match in snippet view article find links to article
audio signal processing operation that reduces the volume of loud sounds or amplifies quiet sounds, thus reducing or compressing an audio signal's dynamic
Multiplexing (2,709 words) [view diff] exact match in snippet view article find links to article
muxing) is a method by which multiple analog or digital signals are combined into one signal over a shared medium. The aim is to share a scarce resource—a
Data compression (7,556 words) [view diff] exact match in snippet view article find links to article
detection and correction or line coding, the means for mapping data onto a signal. Data Compression algorithms present a space-time complexity trade-off between
Audio signal (431 words) [view diff] exact match in snippet view article find links to article
An audio signal is a representation of sound, typically using either a changing level of electrical voltage for analog signals or a series of binary numbers
Phonetics (10,596 words) [view diff] exact match in snippet view article find links to article
process by which a linguistic signal is decoded and understood by a listener. To perceive speech, the continuous acoustic signal must be converted into discrete
Audio signal processing (1,484 words) [view diff] exact match in snippet view article find links to article
Audio signal processing is a subfield of signal processing that is concerned with the electronic manipulation of audio signals. Audio signals are electronic
Pulse-width modulation (4,017 words) [view diff] exact match in snippet view article find links to article
(PDM) or pulse-length modulation (PLM), is any method of representing a signal as a rectangular wave with a varying duty cycle (and for some methods also
Carrier wave (801 words) [view diff] exact match in snippet view article find links to article
information bearing signal, called the message signal or modulation signal. The carrier frequency is usually much higher than the message signal frequency; this
Terrestrial television (2,109 words) [view diff] exact match in snippet view article find links to article
television), in which the signal is transmitted to the receiver from an overhead satellite; cable television, in which the signal is carried to the receiver
Signal Corps in the American Civil War (4,362 words) [view diff] exact match in snippet view article find links to article
The Signal Corps in the American Civil War comprised two organizations: the U.S. Army Signal Corps, which began with the appointment of Major Albert J
Firefly (4,038 words) [view diff] exact match in snippet view article find links to article
originated as a warning signal that the larvae were distasteful. This ability to create light was then co-opted as a mating signal and, in a further development
N-terminus (751 words) [view diff] exact match in snippet view article find links to article
often contains signal peptide sequences, "intracellular postal codes" that direct delivery of the protein to the proper organelle. The signal peptide is typically
Frequency-division multiplexing (1,258 words) [view diff] exact match in snippet view article find links to article
signal. This allows a single transmission medium such as a microwave radio link, cable or optical fiber to be shared by multiple independent signals.
Signal (bridge) (2,633 words) [view diff] exact match in snippet view article
A (bridge) signal is a move in the card game of contract bridge in which partners defending against a contract play particular cards in a manner which
Signal Hill, California (3,087 words) [view diff] exact match in snippet view article find links to article
Signal Hill is a city 2.2 sq mi (5.7 km2) in area in Los Angeles County, California. Located high on a hill, the city is an enclave completely surrounded
Cell surface receptor (2,480 words) [view diff] exact match in snippet view article find links to article
receptors that are embedded in the plasma membrane of cells. They act in cell signaling by receiving (binding to) extracellular molecules. They are specialized
Transponder (1,449 words) [view diff] exact match in snippet view article find links to article
telecommunications, a transponder is a device that, upon receiving a signal, emits a different signal in response. The term is a blend of transmitter and responder
List of United States Army careers (3,165 words) [view diff] exact match in snippet view article find links to article
Collector 35N Signals Intelligence Analyst 35P Signals Intelligence Voice Interceptor 35Q Cryptologic Network Warfare Specialist 35S Signals Collector/Analyst
N-terminus (751 words) [view diff] exact match in snippet view article find links to article
often contains signal peptide sequences, "intracellular postal codes" that direct delivery of the protein to the proper organelle. The signal peptide is typically
Audio engineer (3,444 words) [view diff] exact match in snippet view article find links to article
working under terms such as electronic/electrical engineering or (musical) signal processing. Research and development audio engineers invent new technologies
Radio clock (3,083 words) [view diff] exact match in snippet view article find links to article
maintain timekeeping if the radio signal is momentarily unavailable. Other radio controlled clocks use the time signals transmitted by dedicated transmitters
Nuclear magnetic resonance (11,871 words) [view diff] exact match in snippet view article find links to article
magnetic field (in the near field) and respond by producing an electromagnetic signal with a frequency characteristic of the magnetic field at the nucleus. This
Thumb signal (2,179 words) [view diff] exact match in snippet view article find links to article
A thumb signal, usually described as a thumbs-up or thumbs-down, is a common hand gesture achieved by a closed fist held with the thumb extended upward
Electronic circuit (1,217 words) [view diff] exact match in snippet view article find links to article
and wires allows various simple and complex operations to be performed: signals can be amplified, computations can be performed, and data can be moved
Signal Hill, California (3,087 words) [view diff] exact match in snippet view article find links to article
Signal Hill is a city 2.2 sq mi (5.7 km2) in area in Los Angeles County, California. Located high on a hill, the city is an enclave completely surrounded
Operating system (8,176 words) [view diff] exact match in snippet view article find links to article
system call will send a signal to another process. pid is the process identifier of the receiving process. signum is the signal number (in mnemonic format)
Aposematism (5,753 words) [view diff] exact match in snippet view article find links to article
advertising signals may take the form of conspicuous coloration, sounds, odours, or other perceivable characteristics. Aposematic signals are beneficial
Interpolation (3,039 words) [view diff] exact match in snippet view article find links to article
digital signal processing, the term interpolation refers to the process of converting a sampled digital signal (such as a sampled audio signal) to that
Technical analysis (7,266 words) [view diff] exact match in snippet view article find links to article
interpretation of charts or the series of rules for generating entry/exit signals, but also provides a bridge to fundamental analysis, as the variables used
Radio jamming (3,899 words) [view diff] exact match in snippet view article find links to article
jammers work by the transmission of radio signals that disrupt telecommunications by decreasing the signal-to-noise ratio. The concept can be used in
Mixing console (4,873 words) [view diff] exact match in snippet view article find links to article
mixing audio signals, used in sound recording and reproduction and sound reinforcement systems. Inputs to the console include microphones, signals from electric
VHF omnidirectional range (6,919 words) [view diff] exact match in snippet view article find links to article
modulated signal and a frequency modulated subcarrier. By comparing the fixed 30 Hz reference signal with the rotating azimuth 30 Hz signal the azimuth
Spectral density estimation (3,535 words) [view diff] exact match in snippet view article find links to article
a signal from a sequence of time samples of the signal. Intuitively speaking, the spectral density characterizes the frequency content of the signal. One
Effects unit (8,905 words) [view diff] exact match in snippet view article find links to article
alters the sound of a musical instrument or other audio source through audio signal processing. Common effects include distortion/overdrive, often used with
STAT protein (514 words) [view diff] exact match in snippet view article find links to article
Members of the signal transducer and activator of transcription (STAT) protein family are intracellular transcription factors that mediate many aspects
Diver communications (8,710 words) [view diff] exact match in snippet view article find links to article
method of communication was by line signals, but this has been superseded by voice communication, and line signals are now used in emergencies when voice
Spectrum analyzer (3,806 words) [view diff] exact match in snippet view article find links to article
unknown signals. The input signal that most common spectrum analyzers measure is electrical; however, spectral compositions of other signals, such as
Signal peptide (1,777 words) [view diff] exact match in snippet view article find links to article
A signal peptide (sometimes referred to as signal sequence, targeting signal, localization signal, localization sequence, transit peptide, leader sequence
England expects that every man will do his duty (2,572 words) [view diff] exact match in snippet view article find links to article
"England expects that every man will do his duty" was a signal sent by Vice-Admiral of the Royal Navy Horatio Nelson, 1st Viscount Nelson, from his flagship
WCKY (AM) (1,907 words) [view diff] exact match in snippet view article
characteristic of its fairly high transmitting frequency. Its daytime city-grade signal only covers the Tri-State Area and the outer suburbs of Dayton. By comparison
Smith signal (256 words) [view diff] exact match in snippet view article find links to article
The Smith signal (also known as Smith echo or Smith Peter) is an attitude carding signal in contract bridge showing additional values (or lack thereof)
Quadrature amplitude modulation (1,889 words) [view diff] exact match in snippet view article find links to article
telecommunications to transmit information. It conveys two analog message signals, or two digital bit streams, by changing (modulating) the amplitudes of
Polarization-division multiplexing (1,350 words) [view diff] exact match in snippet view article find links to article
Polarization-division multiplexing (PDM) is a physical layer method for multiplexing signals carried on electromagnetic waves, allowing two channels of information
Code (1,981 words) [view diff] exact match in snippet view article find links to article
noisy channel Digital signal processing, the study of signals in a digital representation and the processing methods of these signals Digital-to-analog converter
Animal communication (9,950 words) [view diff] exact match in snippet view article find links to article
receiver, the information is referred to as a "signal". Signalling theory predicts that for a signal to be maintained in the population, both the sender
Drums in communication (1,186 words) [view diff] exact match in snippet view article find links to article
In such cases, the sounds produced are conventionalized or idiomatic signals based on speech patterns. The drummed messages are normally very stereotyped
Loudspeaker (12,505 words) [view diff] exact match in snippet view article find links to article
is an electroacoustic transducer: 597  that converts an electrical audio signal into a corresponding sound. The driver is a linear motor connected to a
Signal (IPC) (3,432 words) [view diff] exact match in snippet view article
Signals are standardized messages sent to a running program to trigger specific behavior, such as quitting or error handling. They are a limited form
Kabura-ya (418 words) [view diff] exact match in snippet view article find links to article
these are often called "whistling-bulb arrows", "messenger arrows", or "signal arrows." Kabura literally translates to "turnip", and thus the Japanese
Amplitude (1,620 words) [view diff] exact match in snippet view article find links to article
period (such as time or spatial period). The amplitude of a non-periodic signal is its magnitude compared with a reference value. There are various definitions
SECAM (5,031 words) [view diff] exact match in snippet view article find links to article
color applied to the monochrome image) are transmitted together as one signal. All the countries using SECAM have either converted to Digital Video Broadcasting
Television (18,643 words) [view diff] exact match in snippet view article find links to article
is capable of more than "radio broadcasting," which refers to an audio signal sent to radio receivers. Television became available in crude experimental
Signal transmission (131 words) [view diff] exact match in snippet view article find links to article
as "TX") is the process of sending or propagating an analog or digital signal via a medium that is wired, wireless, or fiber-optic. Transmission system
Cellular network (5,539 words) [view diff] exact match in snippet view article find links to article
are not limited by the horizon Capability of utilizing higher frequency signals (and thus more available bandwidth / faster data rates) that are not able
Bipolar junction transistor (6,545 words) [view diff] exact match in snippet view article find links to article
Bipolar transistors are still used for amplification of signals, switching, and in mixed-signal integrated circuits using BiCMOS. Specialized types are
Time from NPL (MSF) (2,369 words) [view diff] exact match in snippet view article
signal broadcast from the Anthorn Radio Station near Anthorn, Cumbria, which serves as the United Kingdom's national time reference. The time signal is
Image processor (986 words) [view diff] exact match in snippet view article find links to article
image processing unit (IPU), or image signal processor (ISP), is a type of media processor or specialized digital signal processor (DSP) used for image processing
Autobot (2,892 words) [view diff] no match in snippet view article find links to article
The Autobots are a fictional faction of sentient robots in the Transformers multimedia franchise. The Autobots are living robots from the planet Cybertron
Shenandoah County, Virginia (1,816 words) [view diff] exact match in snippet view article find links to article
Fork Middle School (Quicksburg) Sandy Hook Elementary School (Strasburg) Signal Knob Middle School (Strasburg) Triplett Tech (Mount Jackson) Massanutten
Shenandoah County, Virginia (1,816 words) [view diff] exact match in snippet view article find links to article
Fork Middle School (Quicksburg) Sandy Hook Elementary School (Strasburg) Signal Knob Middle School (Strasburg) Triplett Tech (Mount Jackson) Massanutten
Pedestrian crossing (8,885 words) [view diff] exact match in snippet view article find links to article
crossings using signals clearly separate when each type of traffic (pedestrians or road vehicles) can use the crossing. Crossings without signals generally
Autobot (2,892 words) [view diff] no match in snippet view article find links to article
The Autobots are a fictional faction of sentient robots in the Transformers multimedia franchise. The Autobots are living robots from the planet Cybertron
Distress signal (2,182 words) [view diff] exact match in snippet view article find links to article
A distress signal, also known as a distress call, is an internationally recognized means for obtaining help. Distress signals are communicated by transmitting
Cyclic adenosine monophosphate (1,794 words) [view diff] exact match in snippet view article find links to article
3',5'-cyclic adenosine monophosphate) is a second messenger, or cellular signal occurring within cells, that is important in many biological processes.
Extracellular signal-regulated kinases (1,183 words) [view diff] exact match in snippet view article find links to article
extracellular signal-regulated kinases (ERKs) or classical MAP kinases are widely expressed protein kinase intracellular signalling molecules that are
All your base are belong to us (1,804 words) [view diff] exact match in snippet view article find links to article
Retrieved 10 February 2023. Hathaway, Jay (16 February 2016). "We Get Signal: 'All Your Base Are Belong to Us' Is 15 Years Old". Intelligencer. New York
Receptor (biochemistry) (2,673 words) [view diff] exact match in snippet view article
of protein, that receive and transduce signals that may be integrated into biological systems. These signals are typically chemical messengers which
Time from NPL (MSF) (2,369 words) [view diff] exact match in snippet view article
signal broadcast from the Anthorn Radio Station near Anthorn, Cumbria, which serves as the United Kingdom's national time reference. The time signal is
Signal (IPC) (3,432 words) [view diff] exact match in snippet view article
Signals are standardized messages sent to a running program to trigger specific behavior, such as quitting or error handling. They are a limited form
S-Video (1,654 words) [view diff] exact match in snippet view article find links to article
as separate video, Y/C, and erroneously Super-Video) is an analog video signal format that carries standard-definition video, typically at 525 lines or
Max Headroom signal hijacking (1,981 words) [view diff] exact match in snippet view article find links to article
The Max Headroom signal hijacking (also known as the Max Headroom incident) was a hijacking of the television signals of two stations in Chicago, Illinois
Umpire (cricket) (3,411 words) [view diff] exact match in snippet view article
The umpire will signal this by circling a finger horizontally over their head, usually following a no-ball signal (and any other signals associated with
Shortwave radio (6,308 words) [view diff] exact match in snippet view article find links to article
sent by an AM signal is in the carrier, which is not needed to recover the information contained in the signal. It also reduces signal bandwidth, enabling
Instrument landing system (7,062 words) [view diff] exact match in snippet view article find links to article
patterns and airport safety requirements. ILS uses two directional radio signals, the localizer (108 to 112 MHz frequency), which provides horizontal guidance
Operational amplifier (10,087 words) [view diff] exact match in snippet view article find links to article
current signal to a single-ended signal without the attendant 50% losses (increasing the op amp's open-loop gain by 3 dB). Thus, a small-signal differential
Directional antenna (1,590 words) [view diff] exact match in snippet view article find links to article
focused, narrow beam width, permitting more precise targeting of the radio signals. Most commonly referred to during space missions, these antennas are also
Electromechanics (1,931 words) [view diff] exact match in snippet view article find links to article
which involve an electrical signal to create mechanical movement, or vice versa mechanical movement to create an electric signal. Often involving electromagnetic
Cross-correlation (4,083 words) [view diff] exact match in snippet view article find links to article
In signal processing, cross-correlation is a measure of similarity of two series as a function of the displacement of one relative to the other. This is
LaserDisc (10,686 words) [view diff] exact match in snippet view article find links to article
disc formats, LaserDisc is not fully digital; it stores an analog video signal. Many titles featured CD-quality digital audio, and LaserDisc was the first
Fort Eisenhower (3,605 words) [view diff] exact match in snippet view article find links to article
Georgia in October 1941. It is the current home of the United States Army Signal Corps, United States Army Cyber Command, and the Cyber Center of Excellence
Electromyography (5,591 words) [view diff] exact match in snippet view article find links to article
cells when these cells are electrically or neurologically activated. The signals can be analyzed to detect abnormalities, activation level, or recruitment
Clock rate (1,611 words) [view diff] exact match in snippet view article find links to article
After each clock pulse, the signal lines inside the CPU need time to settle to their new state. That is, every signal line must finish transitioning
Broadband (3,838 words) [view diff] exact match in snippet view article find links to article
broadband or high speed is the wide-bandwidth data transmission that exploits signals at a wide spread of frequencies or several different simultaneous frequencies
Pete Hegseth (11,744 words) [view diff] exact match in snippet view article find links to article
information in the Signal chat. That month, The New York Times reported that Hegseth had shared details on the attack in a second Signal chat with his wife
Active electronically scanned array (5,369 words) [view diff] exact match in snippet view article find links to article
waves at multiple frequencies simultaneously. AESA radars can spread their signal emissions across a wider range of frequencies, which makes them more difficult
ALS162 time signal (1,631 words) [view diff] exact match in snippet view article find links to article
ALS162 is a French longwave time signal and standard-frequency radio station and is used for the dissemination of the Metropolitan French national legal
Continuous wave (1,526 words) [view diff] exact match in snippet view article find links to article
Information is carried in the varying duration of the on and off periods of the signal, for example by Morse code in early radio. In early wireless telegraphy
Digital data (1,813 words) [view diff] exact match in snippet view article find links to article
continuous range of real numbers. Analog data is transmitted by an analog signal, which not only takes on continuous values but can vary continuously with
GPS Block III (4,794 words) [view diff] exact match in snippet view article find links to article
signal. The L2C signal is tasked with providing improved accuracy of navigation, providing an easy-to-track signal, and acting as a redundant signal in
Sound recording and reproduction (7,737 words) [view diff] exact match in snippet view article find links to article
sound waves. Digital recording and reproduction converts the analog sound signal picked up by the microphone to a digital form by the process of sampling
Whip (4,157 words) [view diff] exact match in snippet view article find links to article
every year in May. Signal whips (or signalwhips) are a type of single-tailed whip, originally designed to control dog teams. A signal whip usually measures
1080p (3,201 words) [view diff] exact match in snippet view article find links to article
sources differentiate between 1080p and (true) 2K resolution. 1080p video signals are supported by ATSC standards in the United States and DVB standards
CHU (radio station) (1,809 words) [view diff] exact match in snippet view article
shortwave time signal radio station operated by the Institute for National Measurement Standards of the National Research Council. CHU's signal is used for
Interrupt (5,520 words) [view diff] exact match in snippet view article find links to article
is disabled, the associated interrupt signal may be ignored by the processor, or it may remain pending. Signals which are affected by the mask are called
Glycoprotein 130 (2,203 words) [view diff] exact match in snippet view article find links to article
is often referred to as the common gp130 subunit, and is important for signal transduction following cytokine engagement. As with other type I cytokine
HD 164595 (1,650 words) [view diff] exact match in snippet view article find links to article
reported that a possible SETI signal had been detected from the direction of the star in the previous year. The signal was only heard once and never confirmed
K251AU (280 words) [view diff] exact match in snippet view article find links to article
It broadcasts at 98.1 MHz with a 165 watt signal from atop Sandia Crest, sending a somewhat strong signal into much of the city. Its studios are located
Signal transducing adaptor protein (666 words) [view diff] exact match in snippet view article find links to article
Signal transducing adaptor proteins (STAPs) are proteins that are accessory to main proteins in a signal transduction pathway. Adaptor proteins contain
Receptor modulator (980 words) [view diff] exact match in snippet view article find links to article
receptor modulators Leukotriene signaling modulators Prostanoid signaling modulators Phospholipids: Lysophospholipid signaling modulators PAF receptor modulators
KPHT (269 words) [view diff] exact match in snippet view article find links to article
Licensed to Rocky Ford, Colorado, it serves the Pueblo, Colorado area. The signal can be heard in most parts of Colorado Springs. The station is currently
Doppler effect (4,288 words) [view diff] exact match in snippet view article find links to article
frequency shift (Doppler shift) of the received signal that is measured, but the phase shift (when the received signal arrives). Velocity measurements of blood
Synthetic-aperture radar (11,260 words) [view diff] exact match in snippet view article find links to article
it is the change in a received signal that reveals the time of arrival of the signal (obviously an unchanging signal would reveal nothing about "when"
Doppler effect (4,288 words) [view diff] exact match in snippet view article find links to article
frequency shift (Doppler shift) of the received signal that is measured, but the phase shift (when the received signal arrives). Velocity measurements of blood
Sideband (1,261 words) [view diff] exact match in snippet view article find links to article
transmitted by the radio signal. The sidebands comprise all the spectral components of the modulated signal except the carrier. The signal components above the
Negative feedback (5,039 words) [view diff] exact match in snippet view article find links to article
The regulator signal is derived from a weighted sum of the error signal, integral of the error signal, and derivative of the error signal. The weights
Firefly (TV series) (12,864 words) [view diff] exact match in snippet view article
The Signal is a Firefly and Serenity-focused podcast developed by fans of the Joss Whedon property. Hosted by Kari Haley and Les Howard, The Signal is
Transcription factor (8,351 words) [view diff] exact match in snippet view article find links to article
plan) during embryonic development; and intermittently in response to signals from outside the cell, such as a hormone. There are approximately 1600
Whip (4,157 words) [view diff] exact match in snippet view article find links to article
every year in May. Signal whips (or signalwhips) are a type of single-tailed whip, originally designed to control dog teams. A signal whip usually measures
Sound effect (4,008 words) [view diff] exact match in snippet view article find links to article
reverberation in a large hall or cavern, one or several delayed signals are added to the original signal. To be perceived as echo, the delay has to be of order
Proceedings of the Institution of Electrical Engineers (667 words) [view diff] exact match in snippet view article find links to article
Techniques) IEE Proceedings F (Communications, Radar and Signal Processing) IEE Proceedings F (Radar and Signal Processing) IEE Proceedings G (Circuits, Devices
Search for extraterrestrial intelligence (15,727 words) [view diff] exact match in snippet view article find links to article
diverse efforts and scientific projects intended to detect extraterrestrial signals, or any evidence of intelligent life beyond Earth. Researchers use methods
Flare gun (1,052 words) [view diff] exact match in snippet view article find links to article
or signal pistol, is a large-bore handgun that discharges flares, blanks and smoke. The flare gun is typically used to produce a distress signal. The
Signal (magazine) (254 words) [view diff] exact match in snippet view article
Signal was a magazine published by the Wehrmacht of Nazi Germany from 1940 through 1945. Signal was an illustrated photo journal and army propaganda tool
1080i (1,412 words) [view diff] exact match in snippet view article find links to article
Video Broadcasting) standards allowed for the transmission of 1080i video signals. The adoption of 1080i was particularly significant in sports broadcasting
Analog Devices (3,724 words) [view diff] exact match in snippet view article find links to article
conversion, signal processing, and power management technology, headquartered in Wilmington, Massachusetts. The company manufactures analog, mixed-signal and
BPC (time signal) (612 words) [view diff] exact match in snippet view article
BPC is the callsign of a time signal broadcasting from the BPC Shangqiu Low-Frequency Time-Code Radio Station, cooperatively constructed by the National
Root mean square (2,786 words) [view diff] exact match in snippet view article find links to article
average) component of the signal, and RMS AC {\displaystyle {\text{RMS}}_{\text{AC}}} is the alternating current component of the signal. Electrical engineers
13 Signal Squadron (136 words) [view diff] exact match in snippet view article find links to article
formation of 44 Signal Squadron. From 24 September 1980 until October 1986, 44 Signal Squadron supported 44 Brigade in all aspects of signals, e.g., the supply
Delay (audio effect) (3,519 words) [view diff] exact match in snippet view article
Delay is an audio signal processing technique that records an input signal to a storage medium and then plays it back after a period of time. When the
STAT1 (3,768 words) [view diff] exact match in snippet view article find links to article
Signal transducer and activator of transcription 1 (STAT1) is a transcription factor which in humans is encoded by the STAT1 gene. It is a member of the
Signal Protocol (3,064 words) [view diff] exact match in snippet view article find links to article
The Signal Protocol (formerly known as the TextSecure Protocol) is a non-federated cryptographic protocol that provides end-to-end encryption for voice
Antenna (radio) (10,948 words) [view diff] exact match in snippet view article
there is maximum of received signal. If the signal is polarized horizontally, the two signals subtract and the received signal is largely cancelled. The
Hearing aid (13,581 words) [view diff] exact match in snippet view article find links to article
utilize sophisticated digital signal processing, aiming to improve speech intelligibility and comfort for the user. Such signal processing includes feedback
Digital subchannel (5,415 words) [view diff] exact match in snippet view article find links to article
individual program stream, and multiplexing to combine them into a single signal. The practice is sometimes called "multicasting". The ATSC digital television
Indian Railways Institute of Signal Engineering and Telecommunications (283 words) [view diff] exact match in snippet view article find links to article
The Indian Railways Institute of Signal Engineering and Telecommunication, Secunderabad is an Institute based on Signal Engineering and Telecommunications
WWBB (796 words) [view diff] exact match in snippet view article find links to article
of One Financial Plaza, also in Providence. WWBB transmits a directional signal to reduce interference to Boston-based sister station 101.7 WBWL. The station
Space-division multiple access (234 words) [view diff] exact match in snippet view article find links to article
channel access method based on creating parallel spatial pipes (focused signal beams) using advanced antenna technology next to higher capacity pipes through
Central processing unit (11,424 words) [view diff] exact match in snippet view article find links to article
problems with a global clock signal is the removal of the clock signal altogether. While removing the global clock signal makes the design process considerably
Lion's Head (Cape Town) (518 words) [view diff] exact match in snippet view article
Head is a mountain in Cape Town, South Africa, between Table Mountain and Signal Hill. Lion's Head peaks at 669 metres (2,195 ft) above sea level. The peak
Railway semaphore signal (3,839 words) [view diff] exact match in snippet view article find links to article
Railway semaphore signals are an early form of fixed railway signals. The semaphore system involves signals that display their different indications to
Noise (2,913 words) [view diff] exact match in snippet view article find links to article
the unwanted residual electronic noise signal that gives rise to acoustic noise heard as a hiss. This signal noise is commonly measured using A-weighting
Printed circuit board (6,249 words) [view diff] exact match in snippet view article find links to article
is used as ground plane or power plane, to achieve better signal integrity, higher signaling frequencies, lower EMI, and better power supply decoupling
Whittle likelihood (1,338 words) [view diff] exact match in snippet view article find links to article
It is commonly used in time series analysis and signal processing for parameter estimation and signal detection. In a stationary Gaussian time series
T helper cell (6,618 words) [view diff] exact match in snippet view article find links to article
induced by Signal 1 are altered, allowing the cell to activate instead of undergoing anergy. The second signal is then obsolete; only the first signal is necessary
Janus kinase (974 words) [view diff] exact match in snippet view article find links to article
intracellular, non-receptor tyrosine kinases that transduce cytokine-mediated signals via the JAK-STAT pathway. They were initially named "just another kinase"
Jitter (2,374 words) [view diff] exact match in snippet view article find links to article
from true periodicity of a presumably periodic signal, often in relation to a reference clock signal. In clock recovery applications it is called timing
Gang sign (946 words) [view diff] exact match in snippet view article find links to article
A gang sign, also known as a gang signal, is a verbal or visual way gang members identify their affiliation. This can take many forms including slogans
Beta (time signal) (441 words) [view diff] exact match in snippet view article
Beta is a time signal service in the VLF range in Russia, operated by the Russian Navy. It is controlled by All-Russian Scientific Research Institute for
The College of New Jersey (2,700 words) [view diff] exact match in snippet view article find links to article
Retrieved January 5, 2023. Bitonti, Alena (November 11, 2024). "The Signal". The Signal. Retrieved November 14, 2024. "TCNJ Official Colors". The College
Franz Beckenbauer Supercup (631 words) [view diff] exact match in snippet view article find links to article
Bayern Munich 2–4 Borussia Dortmund Signal Iduna Park, Dortmund 2014 Bayern Munich 0–2 Borussia Dortmund Signal Iduna Park, Dortmund 2015 Bayern Munich
Electronic oscillator (7,028 words) [view diff] exact match in snippet view article find links to article
circuit that produces a periodic, oscillating or alternating current (AC) signal, usually a sine wave, square wave or a triangle wave, powered by a direct
Civil defense siren (15,265 words) [view diff] exact match in snippet view article find links to article
Federal Signal 2T22 was also marketed in a three-signal configuration known as the Federal Signal 3T22, with the capability for a high–low signal. While
Digital Visual Interface (3,438 words) [view diff] exact match in snippet view article find links to article
compatibility with displays using analog VGA signals, some of the contacts in the DVI connector carry the analog VGA signals. To ensure a basic level of interoperability
Follicle-stimulating hormone receptor (1,724 words) [view diff] exact match in snippet view article find links to article
followed by a signal-specificity subdomain. The hormone-binding subdomain is responsible for the high-affinity hormone binding, and the signal-specificity
STAT3 (3,485 words) [view diff] exact match in snippet view article find links to article
Signal transducer and activator of transcription 3 (STAT3) is a transcription factor which in humans is encoded by the STAT3 gene. It is a member of the
Super Audio CD (3,502 words) [view diff] exact match in snippet view article find links to article
coding of oversampled audio signals. Target applications of DST are archiving and storage of 1-bit oversampled audio signals and SA-CD. A reference implementation
Second messenger system (1,356 words) [view diff] exact match in snippet view article find links to article
intracellular signaling molecules released by the cell in response to exposure to extracellular signaling molecules—the first messengers. (Intercellular signals, a
Nuclear localization sequence (2,036 words) [view diff] exact match in snippet view article find links to article
A nuclear localization signal or sequence (NLS) is an amino acid sequence that 'tags' a protein for import into the cell nucleus by nuclear transport.
WVOC (1,135 words) [view diff] exact match in snippet view article find links to article
west of Columbia. By day it uses a non-directional signal from a single tower. Its daytime signal provides at least secondary coverage as far north as
Indian Railways Institute of Signal Engineering and Telecommunications (283 words) [view diff] exact match in snippet view article find links to article
The Indian Railways Institute of Signal Engineering and Telecommunication, Secunderabad is an Institute based on Signal Engineering and Telecommunications
MAPK/ERK pathway (3,068 words) [view diff] exact match in snippet view article find links to article
communicates a signal from a receptor on the surface of the cell to the DNA in the nucleus of the cell. The signal starts when a signaling molecule binds
City of license (6,794 words) [view diff] exact match in snippet view article find links to article
city with a local radio signal. In the United States, a station's transmitter must be located so that it can provide a strong signal over nearly all of its
C-terminus (607 words) [view diff] exact match in snippet view article find links to article
contains targeting signals, the C-terminus can contain retention signals for protein sorting. The most common ER retention signal is the amino acid sequence
Chūō Main Line (2,239 words) [view diff] exact match in snippet view article find links to article
(東塩尻信号場)) between Ono and Shiojiri stations. It had a reversing layout. The signal station was closed on 12 October 1983. Shiojiri is the dividing point of
Railway semaphore signal (3,839 words) [view diff] exact match in snippet view article find links to article
Railway semaphore signals are an early form of fixed railway signals. The semaphore system involves signals that display their different indications to
YVTO (271 words) [view diff] exact match in snippet view article find links to article
of the official time signal from the Juan Manuel Cagigal Naval Observatory in Caracas, Venezuela. The content of YVTO's signal, which is a continuous
Flag semaphore (1,591 words) [view diff] exact match in snippet view article find links to article
signal Numbers can be signaled by first signaling "Numerals". Letters can be signaled by first signaling "J". The sender uses the "Attention" signal to
STAT4 (1,895 words) [view diff] exact match in snippet view article find links to article
Signal transducer and activator of transcription 4 (STAT4) is a transcription factor belonging to the STAT protein family, composed of STAT1, STAT2, STAT3
DVB-T (3,861 words) [view diff] exact match in snippet view article find links to article
example a standard definition SDTV signal and a high definition HDTV signal on the same carrier. Generally, the SDTV signal is more robust than the HDTV one
South African Army Signal Formation (462 words) [view diff] exact match in snippet view article find links to article
Army Signal Formation is a formation/corps of the South African Army. The South African Corps of Signals was formed 1923. In 1940, the Signals Branch
I²C (8,918 words) [view diff] exact match in snippet view article find links to article
such as Serial Peripheral Interface Bus (SPI), require more pins and signals to connect multiple devices. System Management Bus (SMBus), defined by
Sign of the horns (3,142 words) [view diff] exact match in snippet view article find links to article
use the hand signal as a sign of support for the city's sports teams. Rising to prominence through Houston's hip-hop culture, this signal has become the
BPM (time service) (395 words) [view diff] exact match in snippet view article
BPM is the call sign of the official short-wave time signal service of the People's Republic of China, operated by the Chinese Academy of Sciences, broadcasting
Diver down flag (746 words) [view diff] exact match in snippet view article find links to article
Internationally, the code flag alfa/alpha, which is white and blue, is used to signal that the vessel has a diver down and other vessels should keep well clear
Chemical synapse (4,277 words) [view diff] exact match in snippet view article find links to article
Chemical synapses are biological junctions through which neurons' signals can be sent to each other and to non-neuronal cells such as those in muscles
Periodic function (1,704 words) [view diff] exact match in snippet view article find links to article
{\displaystyle kP/\pi } is rational, the function is also periodic. In signal processing you encounter the problem, that Fourier series represent periodic
Tropospheric propagation (2,101 words) [view diff] exact match in snippet view article find links to article
transmitter extends to just beyond the optical horizon, at which point signals start to rapidly reduce in strength. Viewers living in such a "deep fringe"
Digital Audio Broadcasting (10,547 words) [view diff] exact match in snippet view article find links to article
select any desired sound quality, from high-fidelity signals for music to low-fidelity signals for talk radio, in which case the sound quality can be
Differential pulse-code modulation (357 words) [view diff] exact match in snippet view article find links to article
the samples of the signal. The input can be an analog signal or a digital signal. If the input is a continuous-time analog signal, it needs to be sampled
Sense (10,760 words) [view diff] exact match in snippet view article find links to article
finally arriving at the sensory cortices in the brain, where sensory signals are processed and interpreted (perceived). Sensory systems, or senses,
Subsidiary communications authority (809 words) [view diff] exact match in snippet view article find links to article
station, allowing the station to broadcast additional services as part of its signal. Subsidiary Communications Authorization is the United States Federal Communications
Phase modulation (674 words) [view diff] exact match in snippet view article find links to article
modulation (PM) is a signal modulation method for conditioning communication signals for transmission. It encodes a message signal as variations in the
Protein kinase (1,701 words) [view diff] exact match in snippet view article find links to article
regulate the majority of cellular pathways, especially those involved in signal transduction. The chemical activity of a protein kinase involves removing
List of toothpaste brands (2,525 words) [view diff] exact match in snippet view article find links to article
September 29, 2008. "Join Our Mission To Defeat Tooth Decay - Signal® Arabia". Signal.sa. Retrieved 9 November 2021. Roswell Van Buskirk obituary, American
Atrioventricular block (1,798 words) [view diff] exact match in snippet view article find links to article
block (AV block) is a type of heart block that occurs when the electrical signal traveling from the atria, or the upper chambers of the heart, to ventricles
WTMO-CD (408 words) [view diff] exact match in snippet view article find links to article
channel 15 shortly before WACX signed on its digital signal on channel 40. Based in Kissimmee, this signal is far enough away with a directional pattern towards
Time series (5,025 words) [view diff] exact match in snippet view article find links to article
chart (which is a temporal line chart). Time series are used in statistics, signal processing, pattern recognition, econometrics, mathematical finance, weather
System on a chip (4,739 words) [view diff] exact match in snippet view article find links to article
converted to digital signals for mathematical processing. Digital signal processor (DSP) cores are often included on SoCs. They perform signal processing operations
Greenwich Time Signal (3,477 words) [view diff] exact match in snippet view article find links to article
The Greenwich Time Signal (GTS), popularly known as the pips, is a series of six short tones (or "pips") broadcast at one-second intervals by many BBC
WWVB (5,608 words) [view diff] exact match in snippet view article find links to article
WWVB is a longwave time signal radio station near Fort Collins, Colorado, and is operated by the National Institute of Standards and Technology (NIST)
K246CI (384 words) [view diff] exact match in snippet view article find links to article
operated on the full-power signal KYWY; in December 2017, the intellectual property of sister station KPAW was moved to its signal to facilitate the construction
BPL (time service) (208 words) [view diff] exact match in snippet view article
BPL is the call sign of the official long-wave time signal service of the People's Republic of China, operated by the Chinese Academy of Sciences, broadcasting
Psychoacoustics (2,558 words) [view diff] exact match in snippet view article find links to article
experience.[citation needed] The inner ear, for example, does significant signal processing in converting sound waveforms into neural stimuli, this processing
System on a chip (4,739 words) [view diff] exact match in snippet view article find links to article
converted to digital signals for mathematical processing. Digital signal processor (DSP) cores are often included on SoCs. They perform signal processing operations
Diver down flag (746 words) [view diff] exact match in snippet view article find links to article
Internationally, the code flag alfa/alpha, which is white and blue, is used to signal that the vessel has a diver down and other vessels should keep well clear
BPL (time service) (208 words) [view diff] exact match in snippet view article
BPL is the call sign of the official long-wave time signal service of the People's Republic of China, operated by the Chinese Academy of Sciences, broadcasting
Discrete wavelet transform (5,217 words) [view diff] exact match in snippet view article find links to article
both frequency and location information (location in time). The DWT of a signal x {\displaystyle x} is calculated by passing it through a series of filters
Atrioventricular block (1,798 words) [view diff] exact match in snippet view article find links to article
block (AV block) is a type of heart block that occurs when the electrical signal traveling from the atria, or the upper chambers of the heart, to ventricles
DC Comics (10,705 words) [view diff] no match in snippet view article find links to article
DC Comics (originally DC Comics, Inc., and also known simply as DC) is an American comic book publisher owned by DC Entertainment, a subsidiary of Warner
G protein (2,754 words) [view diff] exact match in snippet view article find links to article
act as molecular switches inside cells, and are involved in transmitting signals from a variety of stimuli outside a cell to its interior. Their activity
Reverberation (2,269 words) [view diff] exact match in snippet view article find links to article
Short sample of reverberation effect Clean signal, followed by different versions of reverberation (with longer and longer decay times). Problems playing
Wi-Fi (12,881 words) [view diff] exact match in snippet view article find links to article
of 2016 came from 802.11ac devices. With Wi-Fi signals line-of-sight usually works best, but signals can transmit, absorb, reflect, refract, diffract
Multi-core processor (5,788 words) [view diff] exact match in snippet view article find links to article
means that signals between different CPUs travel shorter distances, and therefore those signals degrade less. These higher-quality signals allow more
The Daily Signal (670 words) [view diff] exact match in snippet view article find links to article
The Daily Signal is an American conservative news and commentary website founded in June 2014. It focuses on politics, policy, and culture and offers political
Identification friend or foe (3,945 words) [view diff] exact match in snippet view article find links to article
command and control. It uses a transponder that listens for an interrogation signal and then sends a response that identifies the broadcaster. IFF systems usually
Protein targeting (6,409 words) [view diff] exact match in snippet view article find links to article
as signal peptides or signal sequences and was awarded the 1999 Nobel prize in Physiology for the same. Signal peptides serve as targeting signals, enabling
Peafowl (5,984 words) [view diff] exact match in snippet view article find links to article
proposed in his handicap principle that these features acted as honest signals of the males' fitness, since less-fit males would be disadvantaged by the
MIMO (6,060 words) [view diff] exact match in snippet view article find links to article
and receiving more than one data signal simultaneously over the same radio channel by exploiting the difference in signal propagation between different antennas
WWV (radio station) (5,740 words) [view diff] exact match in snippet view article
located near Fort Collins, Colorado. It has broadcast a continuous time signal since 1945, and implements United States government frequency standards
RS-485 (2,625 words) [view diff] exact match in snippet view article find links to article
drivers and receivers for use in serial communications systems. Electrical signaling is balanced, and multipoint systems are supported. The standard is jointly
Subsidiary communications authority (809 words) [view diff] exact match in snippet view article find links to article
station, allowing the station to broadcast additional services as part of its signal. Subsidiary Communications Authorization is the United States Federal Communications
WKBN (AM) (1,378 words) [view diff] exact match in snippet view article
non-directional signal from a single tower. Due to its location near the bottom of the AM dial, as well as its transmitter power, its daytime signal can be heard
Vacuum tube (15,976 words) [view diff] exact match in snippet view article find links to article
electrons from a hot cathode for fundamental electronic functions such as signal amplification and current rectification. Non-thermionic types such as vacuum
Filter design (3,300 words) [view diff] exact match in snippet view article find links to article
Filter design is the process of designing a signal processing filter that satisfies a set of requirements, some of which may be conflicting. The purpose
AlliedSignal (765 words) [view diff] exact match in snippet view article find links to article
AlliedSignal, Inc. was an American aerospace, automotive and engineering company, created through the 1985 merger of Allied Corp. and The Signal Companies
JJY (1,712 words) [view diff] exact match in snippet view article find links to article
JJY is the call sign of a low frequency time signal radio station located in Japan. The station broadcasts from two sites, one on Mount Otakadoya, near
HDMI (16,688 words) [view diff] exact match in snippet view article find links to article
proprietary digital interface used to transmit high-quality video and audio signals between devices. It is commonly used to connect devices such as televisions
Wavelength-division multiplexing (4,074 words) [view diff] exact match in snippet view article find links to article
multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single optical fiber by using different wavelengths (i.e., colors)
Active noise control (1,335 words) [view diff] exact match in snippet view article find links to article
specific algorithm generate a signal that will either phase shift or invert the polarity of the original signal. This inverted signal (in antiphase) is then
Adaptive differential pulse-code modulation (658 words) [view diff] exact match in snippet view article find links to article
reduction of the required data bandwidth for a given signal-to-noise ratio. Typically, the adaptation to signal statistics in ADPCM consists simply of an adaptive
TV and FM DX (3,985 words) [view diff] exact match in snippet view article find links to article
satisfactory signal strengths in any given area, tuning into other channels may reveal weaker signals from adjacent areas. More consistently strong signals, especially
HD2IOA (146 words) [view diff] exact match in snippet view article find links to article
HD2IOA is the callsign of a time signal radio station operated by the Navy of Ecuador. The station is located at Guayaquil, Ecuador and transmits in the
Index finger (961 words) [view diff] no match in snippet view article find links to article
The index finger (also referred to as forefinger, first finger, second finger, pointer finger, trigger finger, digitus secundus, digitus II, and many other
Georgia Public Broadcasting (4,406 words) [view diff] exact match in snippet view article find links to article
of the PBS and NPR member stations licensed in the state. The broadcast signals of the nine television stations and 19 radio stations cover almost all
Flanging (1,922 words) [view diff] exact match in snippet view article find links to article
/ˈflændʒɪŋ/ is an audio effect produced by mixing two identical signals together, one signal delayed by a small and (usually) gradually changing period, usually
High-frequency direction finding (3,687 words) [view diff] exact match in snippet view article find links to article
antennas received the signal in slightly different locations or angles, and then used the resulting slight differences in the signal to display the bearing
WCIB (553 words) [view diff] exact match in snippet view article find links to article
WBWL in nearby Boston, giving WBWL a better signal. The application called for the reduction of WCIB's signal from a full 50,000 watts down to 13,000 watts
STAT5 (1,215 words) [view diff] exact match in snippet view article find links to article
Signal transducer and activator of transcription 5 (STAT5) refers to two highly related proteins, STAT5A and STAT5B, which are part of the seven-membered
Video Graphics Array (4,069 words) [view diff] exact match in snippet view article find links to article
signals. Modern connectors also include VESA DDC pins, for identifying attached display devices. Because VGA uses low-voltage analog signals, signal degradation
Signal-regulatory protein alpha (1,739 words) [view diff] exact match in snippet view article find links to article
Signal regulatory protein α (SIRPα) is a regulatory membrane glycoprotein from SIRP family expressed mainly by myeloid cells and also by stem cells[citation
RWM (485 words) [view diff] exact match in snippet view article find links to article
the callsign of a high frequency (shortwave) standard frequency and time signal radio station in Moscow, Russia. It is controlled by All-Russian Scientific
Afferent nerve fiber (690 words) [view diff] no match in snippet view article find links to article
Afferent nerve fibers are axons (nerve fibers) of sensory neurons that carry sensory information from sensory receptors to the central nervous system.
Hand signals (693 words) [view diff] exact match in snippet view article find links to article
Hand signals are agreed gestures that people make with their hands or body to communicate in a non-verbal way. When used in traffic, hand signals are often
Pain (11,531 words) [view diff] exact match in snippet view article find links to article
body that has been amputated or from which the brain no longer receives signals. It is a type of neuropathic pain. The prevalence of phantom pain in upper
Neuron (9,164 words) [view diff] exact match in snippet view article find links to article
(British English), or nerve cell, is an excitable cell that fires electric signals called action potentials across a neural network in the nervous system
Luteinizing hormone/choriogonadotropin receptor (2,721 words) [view diff] exact match in snippet view article find links to article
YB, Ji I, Ji TH (April 1998). "Gene, interaction, signal generation, signal divergence and signal transduction of the LH/CG receptor". International
Nociception (2,280 words) [view diff] exact match in snippet view article find links to article
receive a painful stimulus, convert it to a molecular signal, and recognize and characterize the signal to trigger an appropriate defensive response. In nociception
Transponder (satellite communications) (589 words) [view diff] exact match in snippet view article
It is mainly used in satellite communication to transfer the received signals. A transponder is typically composed of: an input band-limiting device
Gong (4,249 words) [view diff] exact match in snippet view article find links to article
been a Chinese instrument for millennia. Its first use may have been to signal peasant workers in from the fields, because some gongs are loud enough to
Color code (1,311 words) [view diff] exact match in snippet view article find links to article
other technologies advanced, it became expedient to use coloration as a signal for telling apart things that would otherwise be confusingly similar, such
Neuron (9,164 words) [view diff] exact match in snippet view article find links to article
(British English), or nerve cell, is an excitable cell that fires electric signals called action potentials across a neural network in the nervous system
Transmission line (7,766 words) [view diff] exact match in snippet view article find links to article
are then called feed lines or feeders), distributing cable television signals, trunklines routing calls between telephone switching centres, computer
Hits Radio Staffordshire & Cheshire (1,384 words) [view diff] exact match in snippet view article find links to article
Hits Radio Staffordshire & Cheshire, formerly Signal 1, is an Independent Local Radio station owned and operated by Bauer Media Audio UK as part of the
St. John's, Newfoundland and Labrador (13,404 words) [view diff] exact match in snippet view article find links to article
Italian inventor Guglielmo Marconi received the first transatlantic wireless signal in St. John's. Its history and culture have made it into an important tourist
Chrominance (651 words) [view diff] exact match in snippet view article find links to article
the signal used in video systems to convey the color information of the picture (see YUV color model), separately from the accompanying luma signal (or
HD2IOA (146 words) [view diff] exact match in snippet view article find links to article
HD2IOA is the callsign of a time signal radio station operated by the Navy of Ecuador. The station is located at Guayaquil, Ecuador and transmits in the
Confederate Secret Service (2,868 words) [view diff] exact match in snippet view article find links to article
to the Confederacy. Vallandigham made his way to Canada. The Confederate Signal Corps was established in 1862. Nearly 1,200 men were in the secret service
Image (2,849 words) [view diff] exact match in snippet view article find links to article
other media, including a projection on a surface, activation of electronic signals, or digital displays; they can also be reproduced through mechanical means
Time travel (8,220 words) [view diff] exact match in snippet view article find links to article
closed timelike curves." When a signal is sent from one location and received at another location, then as long as the signal is moving at the speed of light
Edwin Howard Armstrong (7,936 words) [view diff] exact match in snippet view article find links to article
and the 1942 Edison Medal. He achieved the rank of major in the U.S. Army Signal Corps during World War I and was often referred to as "Major Armstrong"
Flanging (1,922 words) [view diff] exact match in snippet view article find links to article
/ˈflændʒɪŋ/ is an audio effect produced by mixing two identical signals together, one signal delayed by a small and (usually) gradually changing period, usually
Warped linear predictive coding (294 words) [view diff] exact match in snippet view article find links to article
Oppenheim, Alan V.; Johnson, D.H. (June 1972), "Discrete representation of signals", Proceedings of the IEEE, 60 (6): 681–691, CiteSeerX 10.1.1.456.9776,
720p (385 words) [view diff] exact match in snippet view article find links to article
720p (720 lines progressive) is a progressive HD signal format with 720 horizontal lines/1280 columns and an aspect ratio (AR) of 16:9, normally known
Superheterodyne receiver (6,632 words) [view diff] exact match in snippet view article find links to article
type of radio receiver that uses frequency mixing to convert a received signal to a fixed intermediate frequency (IF) which can be more conveniently processed
WCIB (553 words) [view diff] exact match in snippet view article find links to article
WBWL in nearby Boston, giving WBWL a better signal. The application called for the reduction of WCIB's signal from a full 50,000 watts down to 13,000 watts
WNCD (507 words) [view diff] exact match in snippet view article find links to article
owned by iHeartMedia, Inc. and broadcasting a mainstream rock format. Its signal covers Youngstown, Warren, and New Castle, PA, and at times even reaches
WLAC (3,393 words) [view diff] exact match in snippet view article find links to article
pattern that limits its signal toward the west to originally protect KGA in Spokane (which has since downgraded its night signal) and to the northeast to
Sonar (12,476 words) [view diff] exact match in snippet view article find links to article
000 W/m2 signal at 1 m, and detecting a 0.001 W/m2 signal. At 100 m the signal will be 1 W/m2 (due to the inverse-square law). If the entire signal is reflected
Control theory (6,774 words) [view diff] exact match in snippet view article find links to article
between actual and desired value of the process variable, called the error signal, or SP-PV error, is applied as feedback to generate a control action to
Greenwich Mean Time (2,438 words) [view diff] exact match in snippet view article find links to article
Ireland adopted GMT in 1916, supplanting Dublin Mean Time. Hourly time signals from Greenwich Observatory were first broadcast by shortwave radio on 5
Gravitational wave (12,709 words) [view diff] exact match in snippet view article find links to article
a gravitational wave signal, GW170817, at nearly the same time as gamma ray satellites and optical telescopes received signals from its source in galaxy
JN53DV (562 words) [view diff] exact match in snippet view article find links to article
time signal station in Italy. It is located in the town of Corsanico-Bargecchia near Massarosa and operated by Italcable Sample of Italian time signal Problems
Signal-regulatory protein alpha (1,739 words) [view diff] exact match in snippet view article find links to article
Signal regulatory protein α (SIRPα) is a regulatory membrane glycoprotein from SIRP family expressed mainly by myeloid cells and also by stem cells[citation
Low frequency (2,427 words) [view diff] exact match in snippet view article find links to article
known as the kilometre band or kilometre waves. LF radio waves exhibit low signal attenuation, making them suitable for long-distance communications. In Europe
Amateur radio repeater (3,070 words) [view diff] exact match in snippet view article find links to article
a weak or low-level amateur radio signal and retransmits it at a higher level or higher power, so that the signal can cover longer distances without
Luteinizing hormone/choriogonadotropin receptor (2,721 words) [view diff] exact match in snippet view article find links to article
YB, Ji I, Ji TH (April 1998). "Gene, interaction, signal generation, signal divergence and signal transduction of the LH/CG receptor". International
Electronic filter (1,675 words) [view diff] exact match in snippet view article find links to article
Electronic filters are a type of signal processing filter in the form of electrical circuits. This article covers those filters consisting of lumped electronic
KPRR (431 words) [view diff] exact match in snippet view article find links to article
20). KPRR broadcasts from a transmitter in the Franklin Mountains. Its signal covers parts of Texas, New Mexico and the Mexican state of Chihuahua, including
Electrical telegraph (9,375 words) [view diff] exact match in snippet view article find links to article
telegraphy is point-to-point distance communicating via sending electric signals over wire, a system primarily used from the 1840s until the late 20th century
Radio Data System (4,181 words) [view diff] exact match in snippet view article find links to article
intermodulation between the data signal, the stereo pilot and the 38 kHz DSB-SC stereo difference signal. (The stereo difference signal extends up 38 kHz + 15 kHz
Noon Gun (1,491 words) [view diff] exact match in snippet view article find links to article
The Noon Gun has been a historic time signal in Cape Town, South Africa, since 1806. It consists of a pair of black powder Dutch naval guns, fired alternatingly
Guitar amplifier (5,692 words) [view diff] exact match in snippet view article find links to article
amp) is an electronic device or system that strengthens the electrical signal from a pickup on an electric guitar, bass guitar, or acoustic guitar so
Digital radio (3,973 words) [view diff] exact match in snippet view article find links to article
in the radio spectrum. In digital broadcasting systems, the analog audio signal is digitized, compressed using an audio coding format such as AAC+ (MDCT)
Computer engineering (2,905 words) [view diff] exact match in snippet view article find links to article
embedded microcontrollers, designing VLSI chips, analog sensors, mixed signal circuit boards, Thermodynamics and Control systems. Computer engineers are
WWVH (858 words) [view diff] exact match in snippet view article find links to article
National Institute of Standards and Technology's shortwave radio time signal station located at the Pacific Missile Range Facility Barking Sands, in
Traffic (6,264 words) [view diff] exact match in snippet view article find links to article
jurisdictions, with marked lanes, junctions, intersections, interchanges, traffic signals, cones, or signs. Traffic is often classified by type: heavy motor vehicle
Bat-Signal (4,041 words) [view diff] exact match in snippet view article find links to article
The Bat-Signal is a distress signal device appearing in American comic books published by DC Comics, as a means to summon the superhero Batman. It is
Wavelet transform (3,836 words) [view diff] exact match in snippet view article find links to article
information of the low frequency signal (reference signal) is generally preserved, while the information in the detail signal is discarded. From the perspective
Beamforming (3,019 words) [view diff] exact match in snippet view article find links to article
Beamforming or spatial filtering is a signal processing technique used in sensor arrays for directional signal transmission or reception. This is achieved
Medium wave (3,016 words) [view diff] exact match in snippet view article find links to article
the signal conditions and quality of radio receiver used. Improved signal propagation at night allows the reception of much longer distance signals (within
BSF (time service) (754 words) [view diff] exact match in snippet view article
BSF is the callsign of the time signal transmitter owned by the National Time and Frequency Standards Laboratory of the Ministry of Economic Affairs (Taiwan)
Mastering (audio) (2,252 words) [view diff] exact match in snippet view article
mastering, the debate is usually over the use of digital versus analog signal processing rather than the use of digital technology for storage of audio
Platystomatidae (1,480 words) [view diff] exact match in snippet view article find links to article
The Platystomatidae (signal flies) are a distinctive family of flies (Diptera) in the superfamily Tephritoidea. Signal flies are worldwide in distribution
Psychophysics (3,492 words) [view diff] exact match in snippet view article find links to article
analysis, and signal detection theory. Psychophysics has widespread and important practical applications. For instance, in the realm of digital signal processing
Frequency response (1,282 words) [view diff] exact match in snippet view article find links to article
In signal processing and electronics, the frequency response of a system is the quantitative measure of the magnitude and phase of the output as a function
Mobile phone signal (1,851 words) [view diff] exact match in snippet view article find links to article
A mobile phone signal (also known as reception and service) is the signal strength (measured in dBm) received by a mobile phone from a cellular network
Wavelet transform (3,836 words) [view diff] exact match in snippet view article find links to article
information of the low frequency signal (reference signal) is generally preserved, while the information in the detail signal is discarded. From the perspective
Kill (command) (1,426 words) [view diff] exact match in snippet view article
operating systems to send signals to running processes. In Unix and Unix-like operating systems, kill is a command used to send a signal to a process. By default
Traffic signal preemption (2,232 words) [view diff] exact match in snippet view article find links to article
Traffic signal preemption (also called traffic signal prioritisation) is a system that allows an operator to override the normal operation of traffic
Beamforming (3,019 words) [view diff] exact match in snippet view article find links to article
Beamforming or spatial filtering is a signal processing technique used in sensor arrays for directional signal transmission or reception. This is achieved
Radio Data System (4,181 words) [view diff] exact match in snippet view article find links to article
intermodulation between the data signal, the stereo pilot and the 38 kHz DSB-SC stereo difference signal. (The stereo difference signal extends up 38 kHz + 15 kHz
Disney Channel (Latin America) (3,380 words) [view diff] exact match in snippet view article
called the Peru signal. On June 5 of the same year, the Pacific signal is suppressed to serve as a mirror channel to the South Atlantic Signal with a difference
Warped linear predictive coding (294 words) [view diff] exact match in snippet view article find links to article
Oppenheim, Alan V.; Johnson, D.H. (June 1972), "Discrete representation of signals", Proceedings of the IEEE, 60 (6): 681–691, CiteSeerX 10.1.1.456.9776,
Multiply–accumulate operation (1,377 words) [view diff] exact match in snippet view article find links to article
In computing, especially digital signal processing, the multiply–accumulate (MAC) or multiply–add (MAD) operation is a common step that computes the product
Platystomatidae (1,480 words) [view diff] exact match in snippet view article find links to article
The Platystomatidae (signal flies) are a distinctive family of flies (Diptera) in the superfamily Tephritoidea. Signal flies are worldwide in distribution
WYCN-LD (4,113 words) [view diff] exact match in snippet view article find links to article
translator of Merrimack, New Hampshire–licensed WNEU (channel 60), whose signal did not reach the city of Boston. On January 7, 2016, NBC Owned Television
IEEE 1394 (5,793 words) [view diff] exact match in snippet view article find links to article
non-return-to-zero (NRZ) signals are used to transmit the data with high reliability. The NRZ signal sent is fed with the clock signal through an XOR gate
Maritime flag (2,570 words) [view diff] exact match in snippet view article find links to article
leaving harbour, when sailing through foreign waters, and when the ship is signalled to do so by a warship. Ensigns are part of seafaring traditions of private
Electronic filter (1,675 words) [view diff] exact match in snippet view article find links to article
Electronic filters are a type of signal processing filter in the form of electrical circuits. This article covers those filters consisting of lumped electronic
Hamilton railway station, New South Wales (3,966 words) [view diff] exact match in snippet view article find links to article
Hamilton Junction. A signal box was built at Hamilton Junction in 1888, later being replaced by a new elevated brick, standard style signal box in 1898. In
Tropospheric scatter (3,408 words) [view diff] exact match in snippet view article find links to article
known as troposcatter, is a method of communicating with microwave radio signals over considerable distances – often up to 500 kilometres (310 mi) and further
Wnt signaling pathway (7,432 words) [view diff] exact match in snippet view article find links to article
cellular biology, the Wnt signaling pathways are a group of signal transduction pathways which begin with proteins that pass signals into a cell through cell
Segmentation fault (2,431 words) [view diff] exact match in snippet view article find links to article
a signal. Processes can in some cases install a custom signal handler, allowing them to recover on their own, but otherwise the OS default signal handler
Electrocardiography (10,362 words) [view diff] exact match in snippet view article find links to article
but also some models of smartwatch are capable of recording an ECG. ECG signals can be recorded in other contexts with other devices. In a conventional
Metabotropic receptor (670 words) [view diff] exact match in snippet view article find links to article
metabotropic receptors are indirectly linked with ion channels through signal transduction mechanisms, such as G proteins. These two types of receptors
RTZ (radio station) (169 words) [view diff] exact match in snippet view article
RTZ is the callsign of the time signal transmitted on 50 kHz with 10 kW from a large transmission centre near Irkutsk, Russia. It is controlled by All-Russian
Surface marker buoy (4,410 words) [view diff] exact match in snippet view article find links to article
DSMB or decompression buoy, is deployed towards the end of the dive as a signal to the surface that the divers have started to ascend, and where they are
Roundabout (11,694 words) [view diff] exact match in snippet view article find links to article
incorporate design rules to increase safety. Compared to stop signs, traffic signals, and earlier forms of roundabouts, modern roundabouts reduce the likelihood
KFAB (1,533 words) [view diff] exact match in snippet view article find links to article
high power and Nebraska's excellent ground conductivity, KFAB's daytime signal is heard in most of Eastern Nebraska and Western Iowa, with at least grade
Field-programmable gate array (5,877 words) [view diff] exact match in snippet view article find links to article
aerospace, and industrial sectors, which benefit from their flexibility, high signal processing speed, and parallel processing abilities. A FPGA configuration
SMPTE color bars (2,385 words) [view diff] exact match in snippet view article find links to article
became EIA-189A, which described a Standard Color Bar Signal, intended for use as a test signal for adjustment of color monitors, adjustment of encoders
WKGR (266 words) [view diff] exact match in snippet view article find links to article
an antenna height above average terrain of 299 meters (981 feet). WKGR's signal can be picked up as far north as Melbourne, as far west as Moore Haven,
Dead drop (822 words) [view diff] exact match in snippet view article find links to article
instructions) and to signal that the drop has been made. Although the signal and location by necessity must be agreed upon in advance, the signal may or may not
Independent component analysis (7,462 words) [view diff] exact match in snippet view article find links to article
In signal processing, independent component analysis (ICA) is a computational method for separating a multivariate signal into additive subcomponents.
RBU (radio station) (602 words) [view diff] exact match in snippet view article
RBU is a time signal radio station located in Moscow (56°44′00″N 37°39′48″E / 56.73333°N 37.66333°E / 56.73333; 37.66333 (RBU transmitter)). It transmits
Towed array sonar (1,203 words) [view diff] exact match in snippet view article find links to article
array's sensors away from the ship's own noise sources, greatly improving its signal-to-noise ratio, and hence the effectiveness of detecting and tracking faint
Digital television transition in the United States (12,103 words) [view diff] exact match in snippet view article find links to article
signed on its new digital signal in time for the transition. The test excluded UNC-TV/PBS station WUNJ, which kept their analog signal on, as they were the
Galileo (satellite navigation) (10,185 words) [view diff] exact match in snippet view article
access to it. Initially GPS reserved the highest quality signal for military use, and the signal available for civilian use was intentionally degraded (Selective
WMAD (1,020 words) [view diff] exact match in snippet view article find links to article
Route 12 in Dane, Wisconsin. In addition to the analog signal, WMAD also broadcasts an HD Radio signal. The HD-2 digital subchannel carries an acoustic rock
National Cyber and Crypto Agency (1,956 words) [view diff] exact match in snippet view article find links to article
dan Sandi Negara, lit. 'State Cyber and Signal Agency', abbreviated as BSSN), is Indonesia's primary signal intelligence agency, as well as cyber intelligence
Myanmar Army (5,995 words) [view diff] exact match in snippet view article find links to article
Signals command one training depot, eight signal battalions, one signal security battalion, one signal store depot and two signal workshops. Signal Corps
35 Engineer Support Regiment (155 words) [view diff] exact match in snippet view article find links to article
Regular 1 Signal Regt 2 Signal Regt 3 Signal Regt 4 Signal Regt 5 Signal Regt Reserve 6 Signal Regt Gauteng Reserve Signal Unit 11 Field Postal Unit Western
Saihai (290 words) [view diff] exact match in snippet view article find links to article
Kannushi in formal settings. The saihai or sai-hai was a sign of rank and a signal device. A saihai usually consisted of a lacquered wood stick with metal
Iowa PBS (1,717 words) [view diff] exact match in snippet view article find links to article
signals of the Iowa PBS stations are multiplexed:   Broadcast on behalf of another station Iowa PBS (as IPTV) shut down its stations' analog signals on
Error correction code (4,684 words) [view diff] exact match in snippet view article find links to article
digital data from an analog signal corrupted by noise. Many FEC decoders can also generate a bit-error rate (BER) signal which can be used as feedback
Mast (sailing) (2,584 words) [view diff] exact match in snippet view article
height to a navigation light, look-out position, signal yard, control position, radio aerial, or signal lamp. Large ships have several masts, with the size
Satellite Internet access (8,429 words) [view diff] exact match in snippet view article find links to article
signals across the surface of the dish reflector. The feed horn both receives signals reflected off the dish's surface and transmits outbound signals
Protein–protein interaction (8,383 words) [view diff] exact match in snippet view article find links to article
different perspectives: biochemistry, quantum chemistry, molecular dynamics, signal transduction, among others. All this information enables the creation of
Sound reinforcement system (8,369 words) [view diff] exact match in snippet view article find links to article
A sound reinforcement system is the combination of microphones, signal processors, amplifiers, and loudspeakers in enclosures all controlled by a mixing
Blackhead Point (945 words) [view diff] exact match in snippet view article find links to article
'large bag of rice') indigenously, or by the names Tsim Sha Tsui Point and Signal Hill (訊號山), was a cape before any land reclamation took place in Tsim Sha
AM broadcasting (9,264 words) [view diff] exact match in snippet view article find links to article
beginning with daily time signals inaugurated on January 1, 1905, by a number of U.S. Navy stations. In Europe, signals transmitted from a station located
Quintinshill rail disaster (7,196 words) [view diff] exact match in snippet view article find links to article
multi-train rail crash which occurred on 22 May 1915 outside the Quintinshill signal box near Gretna Green in Dumfriesshire, Scotland. It resulted in the deaths
Semaphore (programming) (2,996 words) [view diff] exact match in snippet view article
by using the V and P operations. A simple way to understand wait (P) and signal (V) operations is: wait: Decrements the value of the semaphore variable
RTZ (radio station) (169 words) [view diff] exact match in snippet view article
RTZ is the callsign of the time signal transmitted on 50 kHz with 10 kW from a large transmission centre near Irkutsk, Russia. It is controlled by All-Russian
Protein–protein interaction (8,383 words) [view diff] exact match in snippet view article find links to article
different perspectives: biochemistry, quantum chemistry, molecular dynamics, signal transduction, among others. All this information enables the creation of
Long Beach Unified School District (2,179 words) [view diff] exact match in snippet view article find links to article
000 students in 84 public schools in the cities of Long Beach, Lakewood, Signal Hill, Carson, and Avalon on Catalina Island. The school district is the
Yeomanry (1,395 words) [view diff] exact match in snippet view article find links to article
Yeomanry) Squadron in Edinburgh 32 (Scottish) Signal Regiment 40 (North Irish Horse) Signal Squadron 37 Signal Regiment 54 (Queen's Own Warwickshire and Worcestershire
Dead drop (822 words) [view diff] exact match in snippet view article find links to article
instructions) and to signal that the drop has been made. Although the signal and location by necessity must be agreed upon in advance, the signal may or may not
Platelet-derived growth factor receptor (1,563 words) [view diff] exact match in snippet view article find links to article
mechanisms, generating a signal that may be unique for each type of signal transduction molecule. Examination of the different signaling cascades induced by
Passband (612 words) [view diff] exact match in snippet view article find links to article
bandpass-filtered signal (that is, a signal with energy only in a passband), is known as a bandpass signal, in contrast to a baseband signal. The bandpass
Pickup (music technology) (3,194 words) [view diff] exact match in snippet view article
electrical signal that is amplified using an instrument amplifier to produce musical sounds through a loudspeaker in a speaker enclosure. The signal from a
Satellite Internet access (8,429 words) [view diff] exact match in snippet view article find links to article
signals across the surface of the dish reflector. The feed horn both receives signals reflected off the dish's surface and transmits outbound signals
KMVK (1,405 words) [view diff] exact match in snippet view article find links to article
HD2 signal carries a Tejano music format known as "Fierro", while Latin pop music was heard on its HD3 signal, known as "Dale!". The HD3 signal has since
National Cyber and Crypto Agency (1,956 words) [view diff] exact match in snippet view article find links to article
dan Sandi Negara, lit. 'State Cyber and Signal Agency', abbreviated as BSSN), is Indonesia's primary signal intelligence agency, as well as cyber intelligence
Mississippi Public Broadcasting (1,381 words) [view diff] exact match in snippet view article find links to article
licensed within its borders. The only areas of the state to get a clear signal from a National Educational Television (NET) or PBS station were the northwestern
Spatial anti-aliasing (3,270 words) [view diff] exact match in snippet view article find links to article
In digital signal processing, spatial anti-aliasing is a technique for minimizing the distortion artifacts (aliasing) when representing a high-resolution
WEBG (FM) (508 words) [view diff] exact match in snippet view article
simulcast of WFNN (1330 AM) from Erie, Pennsylvania. The station has a rimshot signal serving the nearby Erie market; however, it is unable to be heard in the
Hamilton railway station, New South Wales (3,966 words) [view diff] exact match in snippet view article find links to article
Hamilton Junction. A signal box was built at Hamilton Junction in 1888, later being replaced by a new elevated brick, standard style signal box in 1898. In
Blue light (pyrotechnic signal) (891 words) [view diff] exact match in snippet view article
Blue light is an archaic signal, the progenitor of modern pyrotechnic flares. Blue light consists of a loose, chemical composition burned in an open, hand-held
Harmonic analysis (1,634 words) [view diff] exact match in snippet view article find links to article
applications in areas as diverse as number theory, representation theory, signal processing, quantum mechanics, tidal analysis, spectral analysis, and neuroscience
Reflex (1,894 words) [view diff] exact match in snippet view article find links to article
called reflex arcs. A stimulus initiates a neural signal, which is carried to a synapse. The signal is then transferred across the synapse to a motor
Watercress Line (1,964 words) [view diff] exact match in snippet view article find links to article
distant signals, in place of the existing fixed distant signals. The new signals will be motorised semaphore signals as they are too far from the signal box
Military communications (1,521 words) [view diff] exact match in snippet view article find links to article
Military communications or military signals involve all aspects of communications, or conveyance of information, by armed forces. Examples from Jane's
Westinghouse Brake and Signal Company (942 words) [view diff] exact match in snippet view article find links to article
The Westinghouse Brake & Signal Company Ltd was a British manufacturer of railroad signs. Founded by George Westinghouse, it was registered as "Westinghouse
Emergency position-indicating radiobeacon (10,208 words) [view diff] exact match in snippet view article find links to article
406 MHz distress radio signal, which is used by search-and-rescue teams to quickly locate the emergency and render aid. The distress signal is detected by satellites
Iowa PBS (1,717 words) [view diff] exact match in snippet view article find links to article
signals of the Iowa PBS stations are multiplexed:   Broadcast on behalf of another station Iowa PBS (as IPTV) shut down its stations' analog signals on
Towed array sonar (1,203 words) [view diff] exact match in snippet view article find links to article
array's sensors away from the ship's own noise sources, greatly improving its signal-to-noise ratio, and hence the effectiveness of detecting and tracking faint
Nasir Ahmed (engineer) (1,529 words) [view diff] exact match in snippet view article
digital media standards (image, video and audio) and commonly used in digital signal processing. He also described the discrete sine transform (DST), which is
Adolphus Greely (3,186 words) [view diff] exact match in snippet view article find links to article
Cleveland appointed him as the Army's Chief Signal Officer with the rank of brigadier general. As Signal chief, he was responsible for creating and maintaining
Early-warning radar (856 words) [view diff] exact match in snippet view article find links to article
maximize their range, at the cost of signal strength, and offset this with long pulse widths, which increases the signal at the cost of lowering range resolution
Ladbroke Grove rail crash (4,967 words) [view diff] exact match in snippet view article find links to article
London, England, when a Thames Trains-operated passenger train passed a signal at danger, colliding almost head-on with a First Great Western-operated
Division of Military Aeronautics (751 words) [view diff] exact match in snippet view article find links to article
(after October 1, 1917, the Aircraft Board) and the Aviation Section, U.S. Signal Corps to meet aircraft production goals for the establishment of an adequate
Electronic drum (2,744 words) [view diff] exact match in snippet view article find links to article
cymbals, which are equipped with electronic sensors to send an electronic signal to the sound module which outputs a sound. Like acoustic drums, the pads
Animal echolocation (9,683 words) [view diff] exact match in snippet view article find links to article
sweep is a broadband signal – that is, it contains a downward sweep through a range of frequencies. A CF tone is a narrowband signal: the sound stays constant
Variable-message sign (2,600 words) [view diff] exact match in snippet view article find links to article
closed.* Risk of ice ahead. Risk of Fog ahead Do not use the lane below the signal. * Do not enter the motorway when the red lamps are flashing in pairs from
WTVC (1,913 words) [view diff] exact match in snippet view article find links to article
maintains studios on Benton Drive in Chattanooga; its transmitter is located on Signal Mountain in the town of Walden. Sinclair also provides some engineering
Glossary of rail transport terms (23,538 words) [view diff] exact match in snippet view article find links to article
fire. Colour light signal A signal in which the colour of the light determines the signal meaning. Colour position signal A signal that uses both colour
Luton railway station (1,355 words) [view diff] exact match in snippet view article find links to article
train was clear of the Home signal, the signalman accepted the second train, an express from St Pancras to Derby. The signals were left at "Danger", so
WWTF (694 words) [view diff] exact match in snippet view article find links to article
allowed to broadcast a signal on 1580 that reaches within 750 miles of CKDO during nighttime hours. CKDO's directional signal, pointed away from the United
Signal.MD (500 words) [view diff] case mismatch in snippet view article find links to article
SIGNAL.MD,Inc. (Japanese: 株式会社シグナル・エムディ, Hepburn: Kabushiki-gaisha Shigunaru Emudi) is a Japanese animation studio founded on October 1, 2014 by Production
WOOD-FM (903 words) [view diff] exact match in snippet view article find links to article
football radio network. Eventually the AM and FM signals switched roles, with the 50,000-watt stereo FM signal becoming the primary station and AM 1090 becoming
UK railway signalling (9,024 words) [view diff] exact match in snippet view article find links to article
The railway signalling system used across the majority of the United Kingdom rail network uses lineside signals to control the movement and speed of trains