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Carrier signal is a redirect to carrier wave

searching for Carrier signal 69 found (168 total)

Frequency modulation synthesis (2,920 words) [view diff] exact match in snippet view article find links to article

modulating signal must have a harmonic relationship to the original carrier signal. As the amount of frequency modulation increases, the sound grows progressively

Ceramic resonator (499 words) [view diff] exact match in snippet view article find links to article

timing in computers and other digital logic devices, or generating the carrier signal in analog radio transmitters and receivers. Ceramic resonators are made

Analog transmission (462 words) [view diff] exact match in snippet view article find links to article

they modulate data to combine an input signal with a carrier signal. Usually, this carrier signal is of a specific frequency, and data is transmitted through

WSRN-FM (390 words) [view diff] exact match in snippet view article find links to article

of Swarthmore, Pennsylvania. Prior to the 1970s, WSRN operated as a carrier signal broadcast to the campus of Swarthmore College only. The station went

Double-sideband suppressed-carrier transmission (1,156 words) [view diff] exact match in snippet view article find links to article

mixer. The signal produced is the product of the message signal and a carrier signal. The mathematical representation of this process is shown below, where

Types of radio emissions (1,024 words) [view diff] exact match in snippet view article find links to article

of the modulating signal, and type of information transmitted on the carrier signal. It is based on characteristics of the signal, not on the transmitter

Networking hardware (1,091 words) [view diff] exact match in snippet view article find links to article

modulates an analog "carrier" signal (such as sound) to encode digital information, and that also demodulates such a carrier signal to decode the transmitted

Sign-on and sign-off (4,296 words) [view diff] exact match in snippet view article find links to article

automation system, and automatic transmission systems can turn the carrier signal and transmitter on/off by remote control. Sign-on and sign-off sequences

Alternating current (5,943 words) [view diff] exact match in snippet view article find links to article

(audio) or images (video) sometimes carried by modulation of an AC carrier signal. These currents typically alternate at higher frequencies than those

ToneLoc (193 words) [view diff] exact match in snippet view article find links to article

disconnecting upon detecting a human instead of timing out waiting for a modem carrier signal. The detection of a dial tone after dialing a number allowed for users

Time reversal signal processing (1,288 words) [view diff] exact match in snippet view article find links to article

processing technique that has three main uses: creating an optimal carrier signal for communication, reconstructing a source event, and focusing high-energy

Transmission medium (2,284 words) [view diff] exact match in snippet view article find links to article

representation. A carrier signal is modulated as specified by the binary representation. At the receiving end, the carrier signal is demodulated into

Transmission medium (2,284 words) [view diff] exact match in snippet view article find links to article

representation. A carrier signal is modulated as specified by the binary representation. At the receiving end, the carrier signal is demodulated into

Multidimensional modulation (681 words) [view diff] exact match in snippet view article find links to article

multiplying an MD signal (typically sinusoidal and referred to as the carrier signal) with another signal that carries some information or message. In the

Continuous Tone-Coded Squelch System (2,253 words) [view diff] exact match in snippet view article find links to article

the carrier signal on the input, then decode the CTCSS tone. When that occurs, the system transmitter turns on, encoding the CTCSS tone on its carrier signal

Plate detector (radio) (1,279 words) [view diff] exact match in snippet view article

usually near plate current cutoff, to demodulate amplitude modulated carrier signal. This differs from the grid leak detector, which utilizes the non-linearity

Modulation index (81 words) [view diff] exact match in snippet view article find links to article

modulation scheme describes by how much the modulated variable of the carrier signal varies around its unmodulated level. It is defined differently in each

Novation CAT (1,611 words) [view diff] exact match in snippet view article find links to article

and the user waited for a carrier signal from the modem being called, just as with an acoustic modem. When a carrier signal was received, a button was

Radar altimeter (2,854 words) [view diff] exact match in snippet view article find links to article

small electric motor. The output is then mixed with the radio frequency carrier signal and sent out the transmission antenna. Since the signal takes some time

Carrier frequency offset (2,425 words) [view diff] exact match in snippet view article find links to article

signal for down-conversion in the receiver does not synchronize with the carrier signal contained in the received signal. This phenomenon can be attributed

MISTRAM (2,815 words) [view diff] exact match in snippet view article find links to article

transponder on the vehicle. The tracking station transmitted an X-band carrier signal which the transponder responded to by re-broadcasting it on another

Analogue terrestrial television in the United Kingdom (2,573 words) [view diff] exact match in snippet view article find links to article

audio system used since the early 1970s for transmitting the audio carrier signal of a broadcast between two or more regional broadcasters and sometimes

Color killer (833 words) [view diff] exact match in snippet view article find links to article

transmissions to be received freely. Burst is actually a 10 period color carrier signal. In SECAM, a similar equation can be used except that the modulation

WHYL (1,373 words) [view diff] exact match in snippet view article find links to article

the morning. As of January 1, 2014 the station was off the air and no carrier signal was being broadcast. The station had filed for bankruptcy in 2012. Longtime

Radio Reloj (301 words) [view diff] exact match in snippet view article find links to article

signal), went off the air for transmitter maintenance. Once WMCA's carrier signal dropped, Radio Reloj's broadcast could be heard up and down the entire

Infrared countermeasure (1,828 words) [view diff] exact match in snippet view article find links to article

a high-powered IR carrier signal to blind the IR detector of the incoming IR missile or transmit a lower-powered IR carrier signal modulated with a modulating

International Cometary Explorer (3,218 words) [view diff] exact match in snippet view article find links to article

project. On 5 May 1997, NASA ended the ICE mission, leaving only a carrier signal operating. The ISEE-3/ICE downlink bit rate was nominally 2048 bits

Filter bank (5,766 words) [view diff] exact match in snippet view article find links to article

voice) and uses them to control the amplitude of the subbands of a carrier signal (such as the output of a guitar or synthesizer), thus imposing the dynamic

Crosby system (678 words) [view diff] exact match in snippet view article find links to article

boosted by pre-emphasis, and is thus subject to AM noise when the main carrier signal is weak. But an FM subcarrier, like the main carrier, benefits from

Digital data (1,807 words) [view diff] no match in snippet view article find links to article

to each other. More recently invented, a modem modulates an analog "carrier" signal (such as sound) to encode binary electrical digital information, as

Phase-jitter modulation (452 words) [view diff] exact match in snippet view article find links to article

representing data as very small phase changes in the instantaneous phase of a carrier signal. PJM can be regarded as a very low-level phase-modulation (PM) signal

WERW (student radio) (900 words) [view diff] exact match in snippet view article

few years later, the 1570 AM transmitter began to broadcast a dead carrier signal when the cable that ran from the studio to the transmitter was cut or

Grid-leak detector (2,276 words) [view diff] exact match in snippet view article find links to article

the capacitor and is utilized in setting up the grid bias. At small carrier signal levels, typically not more than 0.1 volt, the grid to cathode space

Stardust (spacecraft) (4,653 words) [view diff] exact match in snippet view article

monitor instrument turned on. 19:12:00 Stops sending data, transmits carrier signal only. 19:13:00 Final roll maneuver to adjust encounter orientation.

Radio broadcasting (3,880 words) [view diff] exact match in snippet view article find links to article

a mode of broadcasting radio waves by varying the amplitude of the carrier signal in response to the amplitude of the signal to be transmitted. The medium-wave

Isolation amplifier (1,493 words) [view diff] exact match in snippet view article find links to article

transformer-isolated amplifier relies on transformer coupling of a high-frequency carrier signal between input and output. Some models also include a transformer-isolated

The Man from the Other Side (1,634 words) [view diff] exact match in snippet view article find links to article

lab to study. At the same time of the teenagers' death, they find a carrier signal in the local television. With biotechnology corporation Massive Dynamic's

Balun (1,922 words) [view diff] exact match in snippet view article find links to article

data transmission networks possible. They are also used to send an E1 carrier signal from coaxial cable (BNC connector, 1.0/2.3 connector, 1.6/5.6 connector

Sound effect (3,594 words) [view diff] exact match in snippet view article find links to article

new sounds. modulation – to change the frequency or amplitude of a carrier signal in relation to a predefined signal. Ring modulation, also known as amplitude

Power electronics (7,951 words) [view diff] exact match in snippet view article find links to article

output is at frequency fc with its amplitude at vc, and the triangular carrier signal is at frequency fΔ with its amplitude at vΔ, the PWM becomes a special

Intensity modulation (519 words) [view diff] exact match in snippet view article find links to article

communication applications. It involves modulating the optical power of the carrier signal to represent the transmitted data. This modulation can be achieved using

Total station (1,548 words) [view diff] exact match in snippet view article find links to article

Measurement of distance is accomplished with a modulated infrared carrier signal, generated by a small solid-state emitter within the instrument's optical

Ethernet frame (3,284 words) [view diff] exact match in snippet view article find links to article

the end-of-data-stream symbol at the physical layer or by loss of the carrier signal; an example is 10BASE-T, where the receiving station detects the end

Coherence (physics) (3,963 words) [view diff] exact match in snippet view article

exhibits macroscopic quantum coherence. The most obvious example is the carrier signal for radio and TV. They satisfy Glauber's quantum description of coherence

Radio jamming (3,925 words) [view diff] exact match in snippet view article find links to article

by a simple unmodulated carrier. The receiver locks on to the larger carrier signal, and hence will ignore the FM signal that carries the information. Digital

Amateur television (2,480 words) [view diff] exact match in snippet view article find links to article

sideband is highly attenuated at frequencies more than 1.25 MHz from the carrier signal. A VSB filter can be added to a DSB-AM transmitter to make it a VSB

Scrambler (1,869 words) [view diff] exact match in snippet view article find links to article

'0' or '1' only). For energy dispersal on the carrier, reducing inter-carrier signal interference. It eliminates the dependence of a signal's power spectrum

Additive white Gaussian noise (2,758 words) [view diff] exact match in snippet view article find links to article

right shows an example of how bandlimited AWGN can affect a coherent carrier signal. The instantaneous response of the noise vector cannot be precisely

List of amateur radio frequency bands in India (1,107 words) [view diff] exact match in snippet view article find links to article

of the modulating signal, and Type of information transmitted on the carrier signal. It is based on characteristics of the signal, not on the transmitter

Measurement while drilling (3,277 words) [view diff] exact match in snippet view article find links to article

with a continuous phase can be used to impose the information on a carrier signal. The most widely used modulation scheme is continuous phase modulation

Voyager 2 (6,567 words) [view diff] exact match in snippet view article find links to article

breaking communications with the spacecraft. By August 1, the spacecraft's carrier signal was detected using multiple antennas of the Deep Space Network. A high-power

Meteor burst communications (1,321 words) [view diff] no match in snippet view article find links to article

Saskatchewan to Toronto, a distance exceeding 2,000 km. A 90 MHz "carrier" signal was monitored for sudden increases in signal strength, signalling a

Transit (satellite) (3,432 words) [view diff] exact match in snippet view article

000 km/h), which could increase or decrease the frequency of the received carrier signal by as much as 10 kHz as measured on the ground. While the satellite

CubeSat for Solar Particles (1,076 words) [view diff] exact match in snippet view article find links to article

OLR monitoring of the radio signal indicated that the transmitter carrier signal vanished after transmitting for 1 hour and 15 minutes. No cause has

Alexanderson alternator (2,561 words) [view diff] exact match in snippet view article find links to article

lengthy and complicated process, and unlike a spark transmitter, the carrier signal could not be switched on and off at will. The latter problem greatly

Blackadder Goes Forth (4,872 words) [view diff] exact match in snippet view article find links to article

only able to receive due to their location, the standard FM mono audio carrier signal. The series was directed by Richard Boden and all interior scenes were

VHF omnidirectional range (6,245 words) [view diff] no match in snippet view article find links to article

φ was 180°, then the aircraft's receiver would not detect any sub-carrier (signal A3). "Blending" describes the process by which a sideband signal is

Edwin Howard Armstrong (7,705 words) [view diff] case mismatch in snippet view article find links to article

885 : "Radio Signaling" U.S. patent 2,540,643 : "Frequency-Modulated Carrier Signal Receiver" U.S. patent 2,323,698 : "Frequency Modulation Signaling System"

MIMO radar (967 words) [view diff] exact match in snippet view article find links to article

One of the proposed signal sets is the spectrally interleaved multi-carrier signal, which is a modified version of orthogonal frequency-division multiplexing

1st Canadian Armoured Carrier Regiment (1,561 words) [view diff] case mismatch in snippet view article find links to article

it and had a strength of 52 men. The 1st Canadian Armoured Personnel Carrier Signal Troop was assigned to the regiment on November 1, 1944, under the command

Line trap (925 words) [view diff] exact match in snippet view article find links to article

impedance to carrier frequency. This unit prevents the high frequency carrier signal from entering the neighboring line. The next major component is the

Radio hat (1,368 words) [view diff] exact match in snippet view article find links to article

turned their head. If the target station was accidentally nulled, the carrier signal could fall below blocking level, resulting in an annoying squealing

Airborne Interception radar (5,284 words) [view diff] exact match in snippet view article find links to article

a separate squegging oscillator was used to produce pulses of the carrier signal using a timer. This timer also muted down the receiver, solving the

Wireless Set Number 10 (2,674 words) [view diff] exact match in snippet view article find links to article

radio systems of the era, the audio signal and the radio frequency carrier signal are generated separately and then mixed to produce an amplitude modulated

List of crowdsourcing projects (8,814 words) [view diff] exact match in snippet view article find links to article

client application on various kinds of smartphones to collect data about carrier signal quality and data speeds, then transmits that data to its servers. Consumers

SENA 200 (763 words) [view diff] no match in snippet view article find links to article

the SENA 200 is proposed also as ambulance, missile launcher, mortar carrier, signal vehicle, command and control vehicle, ammunition carrier, logistic

Colorplexer (1,574 words) [view diff] exact match in snippet view article find links to article

(described earlier) and chrominance (an amplitude-modulated suppressed-carrier signal with "I" and "Q" in quadrature, and which represents the differences

ST-100 (1,674 words) [view diff] no match in snippet view article find links to article

missiles. Rocket launcher. Mortar carrier. Precision Attack Missile Carrier. Signal / Electronic Warfare vehicle. Explosive ordnance system. The armored

Air to ground channel (1,726 words) [view diff] exact match in snippet view article find links to article

antennas, respectively, λ{\displaystyle \lambda } is the wavelength of the carrier signal, and d{\displaystyle d} represents the distance between the transmitter