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Longer titles found: Time domain electromagnetics (view)

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Time-domain astronomy (1,325 words) [view diff] no match in snippet view article find links to article

Time-domain astronomy is the study of how astronomical objects change with time. Said to have begun with Galileo's Letters on Sunspots, the field has

Ultrasound (6,095 words) [view diff] no match in snippet view article find links to article

Ultrasound is sound with frequencies greater than 20 kilohertz. This frequency is the approximate upper audible limit of human hearing in healthy young

Time-domain reflectometer (3,589 words) [view diff] no match in snippet view article find links to article

A time-domain reflectometer (TDR) is an electronic instrument used to determine the characteristics of electrical lines by observing reflected pulses

Modified discrete cosine transform (3,254 words) [view diff] no match in snippet view article find links to article

Princen and Bradley (1986) to develop the MDCT's underlying principle of time-domain aliasing cancellation (TDAC), described below. (There also exists an

Control theory (6,465 words) [view diff] no match in snippet view article find links to article

techniques can only be used with linear systems, as mentioned above. Time-domain state space representation – In this type the values of the state variables

Spectral density (5,666 words) [view diff] exact match in snippet view article find links to article

obtained by integrating x 2 ( t ) {\displaystyle x^{2}(t)} over the time domain, as dictated by Parseval's theorem. The spectrum of a physical process

Computational electromagnetics (4,764 words) [view diff] exact match in snippet view article find links to article

response and impulse field effects are more accurately modeled by CEM in time domain, by FDTD. Curved geometrical objects are treated more accurately as finite

Filter (signal processing) (3,017 words) [view diff] no match in snippet view article

processing time-domain signals in real time must be causal, but not filters acting on spatial domain signals or deferred-time processing of time-domain signals

G.729.1 (418 words) [view diff] no match in snippet view article find links to article

Time-Domain Bandwidth Extension (TDBWE), and enhancement of the full band (50–7000 Hz) by a predictive transform coding technique referred to as time-domain

Acoustic impedance (3,231 words) [view diff] exact match in snippet view article find links to article

operator; R is the acoustic resistance in the time domain; G = R−1 is the acoustic conductance in the time domain (R−1 is the convolution inverse of R). Acoustic

Magnetic vector potential (3,272 words) [view diff] exact match in snippet view article find links to article

\mathbf {A} } points in the same direction as the wire. The preceding time domain equations can be expressed in the frequency domain.: 139 Lorenz gauge

PETREL (417 words) [view diff] no match in snippet view article find links to article

mission is to survey the sky in ultraviolet wavelengths for the field of time-domain astronomy, and the other is to conduct spectroscopic observations of

Low-pass filter (4,642 words) [view diff] exact match in snippet view article find links to article

equivalently, convolution with its impulse response, a sinc function, in the time domain. However, the ideal filter is impossible to realize without also having

Significant wave height (1,143 words) [view diff] exact match in snippet view article find links to article

waves. Significant wave height H1/3, or Hs or Hsig, as determined in the time domain, directly from the time series of the surface elevation, is defined as

Fourier analysis (4,733 words) [view diff] exact match in snippet view article find links to article

it into a frequency spectrum. That is, it takes a function from the time domain into the frequency domain; it is a decomposition of a function into sinusoids

Fourier transform (20,996 words) [view diff] exact match in snippet view article find links to article

intensities of its constituent pitches. Functions that are localized in the time domain have Fourier transforms that are spread out across the frequency domain

Terahertz radiation (7,167 words) [view diff] no match in snippet view article find links to article

photomixing sources, single-cycle or pulsed sources used in terahertz time-domain spectroscopy such as photoconductive, surface field, photo-Dember and

RC circuit (2,913 words) [view diff] exact match in snippet view article find links to article

natural logarithmic constant. The most straightforward way to derive the time domain behaviour is to use the Laplace transforms of the expressions for VC

Additive white Gaussian noise (2,962 words) [view diff] exact match in snippet view article find links to article

Gaussian because it has a normal distribution in the time domain with an average time domain value of zero (Gaussian process). Wideband noise comes

Optical time-domain reflectometer (1,502 words) [view diff] no match in snippet view article find links to article

An optical time-domain reflectometer (OTDR) is an optoelectronic instrument used to characterize an optical fiber. It is the optical equivalent of an

Digital television (3,749 words) [view diff] no match in snippet view article find links to article

Botswana and Angola. Digital Terrestrial Multimedia Broadcast (DTMB) adopts time-domain synchronous (TDS) OFDM technology with a pseudo-random signal frame to

Finite difference method (3,590 words) [view diff] exact match in snippet view article find links to article

approximating derivatives with finite differences. Both the spatial domain and time domain (if applicable) are discretized, or broken into a finite number of intervals

Sawtooth wave (1,110 words) [view diff] exact match in snippet view article find links to article

Fourier transform. If the waveform is digitally created directly in the time domain using a non-bandlimited form, such as y = x − floor(x), infinite harmonics

Discrete Fourier transform (12,379 words) [view diff] exact match in snippet view article find links to article

techniques. 2.Plotting the Original Time-Domain Signal After noise reduction, the audio signal is plotted in the time domain to visualize its characteristics

Heart rate variability (8,349 words) [view diff] no match in snippet view article find links to article

edit accordingly. The most widely used methods can be grouped under time-domain and frequency-domain. A joint European and American task-force described

LC circuit (5,471 words) [view diff] exact match in snippet view article find links to article

{F(s)\ }{s^{2}+\omega _{0}^{2}}}\,,} Which can be transformed back to the time domain via the inverse Laplace transform: v ( t ) = L − 1 ⁡ [ V ( s ) ]

Terahertz spectroscopy and technology (2,136 words) [view diff] exact match in snippet view article find links to article

semiconductor excitation dynamics completely in time domain, which is the general principle of the terahertz time-domain spectroscopy. By using short THz pulses

Inertial navigation system (5,966 words) [view diff] exact match in snippet view article find links to article

and the terms are sometimes considered synonymous. Integrals in the time domain implicitly demand a stable and accurate clock for the quantification

Unified Speech and Audio Coding (1,307 words) [view diff] no match in snippet view article find links to article

MPEG-4 Audio Object Type in ISO/IEC 14496-3:2009/Amd 3 in 2012. It uses time-domain linear prediction and residual coding tools (ACELP-like techniques) for

Wind (spacecraft) (5,637 words) [view diff] case mismatch in snippet view article

(20–1040 kHz), Radio receiver band 2 called RAD2 (1.075–13.825 MHz), and the Time Domain Sampler called TDS (designed and built by the University of Minnesota)

Failed supernova (435 words) [view diff] exact match in snippet view article find links to article

A failed supernova is an astronomical event in time domain astronomy in which a star suddenly brightens as in the early stage of a supernova, but then

Kramers–Kronig relations (3,018 words) [view diff] exact match in snippet view article find links to article

function multiplied by the sign function. The even and odd parts of a time domain waveform correspond to the real and imaginary parts of its Fourier integral

Phase-locked loop (7,669 words) [view diff] exact match in snippet view article find links to article

small with respect to the frequencies) to the output of the Filter in time domain model. Here function φ ( θ ) {\displaystyle \varphi (\theta )} is a phase

Linear filter (2,743 words) [view diff] exact match in snippet view article find links to article

impulse responses in the time domain. Real-time implementations of such linear signal processing filters in the time domain are inevitably causal, an

Terahertz time-domain spectroscopy (2,846 words) [view diff] no match in snippet view article find links to article

In physics, terahertz time-domain spectroscopy (THz-TDS) is a spectroscopic technique in which the properties of matter are probed with short pulses of

Signal reflection (526 words) [view diff] no match in snippet view article find links to article

an instrument called an electrical time-domain reflectometer (ETDR; for electrical cables) or an optical time-domain reflectometer (OTDR; for optical cables)

Analog signal processing (1,621 words) [view diff] exact match in snippet view article find links to article

system's behavior can be mathematically modeled and is represented in the time domain as h(t) and in the frequency domain as H(s), where s is a complex number

Nautilus Deep Space Observatory (716 words) [view diff] no match in snippet view article find links to article

Large-Aperture, Ultralight Space Telescope for Exoplanet Exploration, Time-domain Astrophysics, and Faint Objects. A white paper. D'aniel Apai, Steward

Digital Terrestrial Multimedia Broadcast (1,239 words) [view diff] exact match in snippet view article find links to article

frequency domain. The two frames are multiplexed in the time domain, resulting in Time domain synchronization (TDS). This transmission system makes the

Fourier series (10,931 words) [view diff] exact match in snippet view article find links to article

{\displaystyle s(x)} . This table shows some mathematical operations in the time domain and the corresponding effect in the Fourier series coefficients. Notation:

Zero-order hold (998 words) [view diff] no match in snippet view article find links to article

Figure 1. The time-shifted and time-scaled rect function used in the time-domain analysis of the ZOH.

Optical computing (3,432 words) [view diff] no match in snippet view article find links to article

used, for example, to detect and track objects, and to classify serial time-domain optical data. The fundamental building block of modern electronic computers

RL circuit (3,341 words) [view diff] exact match in snippet view article find links to article

natural logarithmic constant. The most straightforward way to derive the time domain behaviour is to use the Laplace transforms of the expressions for VL

Chirp (2,306 words) [view diff] no match in snippet view article find links to article

{\displaystyle f_{0}} to f 1 {\displaystyle f_{1}} . The corresponding time-domain function for the phase of any oscillating signal is the integral of the

Stephen Smartt (293 words) [view diff] exact match in snippet view article find links to article

Northern Ireland who specialises in stellar evolution, supernovae and time domain sky surveys. He is credited with the discovery of stars that explode

Light scattering by particles (891 words) [view diff] no match in snippet view article find links to article

FDTD method belongs in the general class of grid-based differential time-domain numerical modeling methods. The time-dependent Maxwell's equations (in

BIBO stability (1,150 words) [view diff] no match in snippet view article find links to article

BIBO stability. This stability condition can be derived from the above time-domain condition as follows: ∫ − ∞ ∞ | h ( t ) | d t = ∫ − ∞ ∞ | h ( t ) | |

Oscilloscope (8,499 words) [view diff] no match in snippet view article find links to article

linear), and it has to recover quickly from overloads. As well, its time-domain response has to represent transients accurately—minimal overshoot, rounding

Bézier curve (6,966 words) [view diff] exact match in snippet view article find links to article

images and are intuitive to modify. Bézier curves are also used in the time domain, particularly in animation, user interface design and smoothing cursor

Daala (1,369 words) [view diff] no match in snippet view article find links to article

Trac D.; Liang, Jie; Tu, Chengjie (June 2003). "Lapped Transform via Time-Domain Pre- and Post-Filtering" (PDF). IEEE Transactions on Signal Processing

Deconvolution (1,971 words) [view diff] no match in snippet view article find links to article

and the shape of f can't be easily recognized by the eye or simpler time-domain operations. The function g represents the impulse response of an instrument

Orbitrap (2,025 words) [view diff] exact match in snippet view article find links to article

converted to a mass spectrum by first using the Fourier transform of time domain of the harmonic to create a frequency signal which is converted to mass

Radio atmospheric signal (2,407 words) [view diff] no match in snippet view article find links to article

kilometres from their source. On a time-domain plot, a sferic may appear as a single high-amplitude spike in the time-domain data. On a spectrogram, a sferic

Bilinear transform (4,014 words) [view diff] exact match in snippet view article find links to article

H_{a}(s)} of a linear, time-invariant (LTI) filter in the continuous-time domain (often named an analog filter) to a transfer function H d ( z ) {\displaystyle

Submarine communications cable (9,357 words) [view diff] no match in snippet view article find links to article

measurements, such as through spread-spectrum time-domain reflectometry (SSTDR), a type of time-domain reflectometry that can be used in live environments

Audio coding format (1,822 words) [view diff] exact match in snippet view article find links to article

(1987). "Subband/Transform coding using filter bank designs based on time domain aliasing cancellation". ICASSP '87. IEEE International Conference on

Geophysical survey (2,959 words) [view diff] no match in snippet view article find links to article

methods, such as magnetotellurics, ground penetrating radar and transient/time-domain electromagnetics, surface nuclear magnetic resonance (also known as magnetic

MP3 (11,558 words) [view diff] exact match in snippet view article find links to article

divided into two granules of 576 samples. These samples, initially in the time domain, are transformed in one block to 576 frequency-domain samples by MDCT

Electrical fault (2,373 words) [view diff] exact match in snippet view article find links to article

wires may be hidden, wiring faults are located with a Time-domain reflectometer. The time domain reflectometer sends a pulse down the wire and then analyzes

Finite impulse response (3,089 words) [view diff] exact match in snippet view article find links to article

and filter order that meet certain specifications, which can be in the time domain (e.g. a matched filter) or the frequency domain (most common). Matched

Characterization (materials science) (757 words) [view diff] exact match in snippet view article

Ultrasound techniques, including resonant ultrasound spectroscopy and time domain ultrasonic testing methods Analytical chemistry Instrumental chemistry

Orthogonal frequency-division multiple access (973 words) [view diff] no match in snippet view article find links to article

alternative to combining OFDM with time-division multiple access (TDMA) or time-domain statistical multiplexing communication. Low-data-rate users can send

Bottle (1,038 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Discrete-time Fourier transform (5,435 words) [view diff] exact match in snippet view article find links to article

DFT. Let s ( t ) {\displaystyle s(t)} be a continuous function in the time domain. We begin with a common definition of the continuous Fourier transform

Spectral analysis (201 words) [view diff] no match in snippet view article find links to article

strength of different frequency components (the power spectrum) of a time-domain signal. This may also be called frequency domain analysis Spectrum analyzer

Digital-to-analog converter (2,584 words) [view diff] exact match in snippet view article find links to article

combined DAC. The combination of the signals can be performed either in the time domain or in the frequency domain. The most important characteristics of a DAC

Time constant (2,993 words) [view diff] exact match in snippet view article find links to article

of a first-order LTI system. It gives speed of the response. In the time domain, the usual choice to explore the time response is through the step response

Electromagnetic radiation (9,691 words) [view diff] no match in snippet view article find links to article

Electromagnetic radiation and health Evanescent wave coupling Finite-difference time-domain method Gravitational wave Helicon Impedance of free space Radiation reaction

Vial (441 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Discrete wavelet transform (5,257 words) [view diff] exact match in snippet view article find links to article

frequency domain perspective, this is a better approximation, but from the time domain perspective it has drawbacks – it exhibits undershoot – one of the values

CELT (1,811 words) [view diff] exact match in snippet view article find links to article

replaced by a less complex solution with a pre- and postfilter pair in time domain, which was contributed by Raymond Chen of Broadcom. With CELT 0.11 from

Advanced Audio Coding (7,202 words) [view diff] no match in snippet view article find links to article

process consists of the following steps: The signal is converted from time-domain to frequency-domain using forward modified discrete cosine transform

Nuclear magnetic resonance (11,999 words) [view diff] no match in snippet view article find links to article

frequency-domain NMR spectrum (NMR absorption intensity vs. NMR frequency) this time-domain signal (intensity vs. time) must be Fourier transformed. Fortunately

Minimum phase (3,165 words) [view diff] exact match in snippet view article find links to article

The system function is then the product of the two parts, and in the time domain the response of the system is the convolution of the two part responses

Acoustic phonetics (977 words) [view diff] exact match in snippet view article find links to article

with acoustic aspects of speech sounds. Acoustic phonetics investigates time domain features such as the mean squared amplitude of a waveform, its duration

Phasor (4,997 words) [view diff] exact match in snippet view article find links to article

instead of solving differential equations (with real coefficients) in the time domain. The originator of the phasor transform was Charles Proteus Steinmetz

Free induction decay (405 words) [view diff] no match in snippet view article find links to article

oscillating voltage in a detection coil surrounding the sample. This time-domain signal (a sinusoid) is typically digitised and then Fourier transformed

High frequency (2,047 words) [view diff] no match in snippet view article find links to article

Sipila, M.; Lehtinen, K.; Porra, V. (1988). "High-frequency periodic time-domain waveform measurement system". IEEE Transactions on Microwave Theory and

Discrete cosine transform (11,983 words) [view diff] no match in snippet view article find links to article

sound, acoustic echo and feedback cancellation, phoneme recognition, time-domain aliasing cancellation (TDAC) Digital audio Digital radio — Digital Audio

Spider (polarimeter) (398 words) [view diff] no match in snippet view article

300 mK. Spider was the first instrument to successfully demonstrate time-domain multiplexed TES detectors in a space-like environment. At the time of

Radio spectrum (2,900 words) [view diff] no match in snippet view article find links to article

Garet, Frederic; Wallace, Vincent P. (2018). Principles of Terahertz Time-Domain Spectroscopy: An Introductory Textbook. CRC Press. p. 18. ISBN 9781351356367

Computer-generated imagery (3,716 words) [view diff] exact match in snippet view article find links to article

which is similar to the previous image, but advanced slightly in the time domain (usually at a rate of 24 or 30 frames/second). This technique is identical

Exciter (effect) (579 words) [view diff] exact match in snippet view article

equalization involves variation of the equalizer characteristics in the time domain as a function of the input. Due to the varying nature, noise is reduced

Radar cross section (4,304 words) [view diff] exact match in snippet view article find links to article

as the boundary element method (method of moments), finite difference time domain method (FDTD) and finite element methods are limited by computer performance

Exploration geophysics (2,470 words) [view diff] no match in snippet view article find links to article

methods, such as magnetotellurics, ground penetrating radar, transient/time-domain electromagnetics, and SNMR. Borehole geophysics, also called well logging

Maxwell's equations (7,916 words) [view diff] no match in snippet view article find links to article

impossible. These include the finite element method and finite-difference time-domain method. For more details, see Computational electromagnetics. Maxwell's

G.729 (1,542 words) [view diff] no match in snippet view article find links to article

band by Time-Domain Bandwidth Extension (TDBWE), and enhancement of the full band by a predictive transform coding algorithm called time-domain aliasing

Functional near-infrared spectroscopy (4,423 words) [view diff] no match in snippet view article find links to article

modalities of fNIR spectroscopy: 1. Continuous wave 2. Frequency domain 3. Time-domain Continuous wave (CW) system uses light sources with constant frequency

Rössler attractor (3,602 words) [view diff] exact match in snippet view article find links to article

causing a rise and twist in the z {\displaystyle z} -dimension. In the time domain, it becomes apparent that although each variable is oscillating within

Howell Tong (1,274 words) [view diff] exact match in snippet view article find links to article

non-stationary time series analysis (in both the frequency domain and the time domain) and wavelets. Since October 1, 2009, he has been an emeritus professor

Radar (12,049 words) [view diff] no match in snippet view article find links to article

can be adapted for systems that lack a coherent transmitter, such as time-domain pulse-amplitude radar. Constant false alarm rate, a form of automatic

Digital delay line (2,449 words) [view diff] exact match in snippet view article find links to article

}}T_{s}{\text{ is the sampling period in seconds }}[s].\end{cases}}} The discrete-time domain filter for integer delay M {\displaystyle M} as the inverse zeta transform

Synthetic-aperture radar (11,073 words) [view diff] no match in snippet view article find links to article

Backprojection Algorithm has two methods: Time-domain Backprojection and Frequency-domain Backprojection. The time-domain Backprojection has more advantages

Bunsen burner (1,377 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Dynamic light scattering (4,237 words) [view diff] exact match in snippet view article find links to article

spectroscopy – PCS or quasi-elastic light scattering – QELS). In the time domain analysis, the autocorrelation function (ACF) usually decays starting

Infinite impulse response (2,846 words) [view diff] no match in snippet view article find links to article

H(z)} is stable and causal with a pole at a {\displaystyle a} . The time-domain impulse response can be shown to be given by: h ( n ) = a n u ( n ) {\displaystyle

Soil physics (246 words) [view diff] exact match in snippet view article find links to article

Irrigation scheduling Neutron probe Soil porosity Soil thermal properties Time domain reflectometer Water content Lal, Rattan; Manoj Shukla (2004). Principles

Microscope (3,699 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Voltage-controlled oscillator (1,884 words) [view diff] no match in snippet view article find links to article

but rather its instantaneous phase. In effect, the focus is not on the time-domain signal A sin(ωt+θ0) but rather the argument of the sine function (the

Time–frequency analysis (3,667 words) [view diff] exact match in snippet view article find links to article

frequency domain as smearing together information from across the entire time domain. While mathematically elegant, such a technique is not appropriate for

Two-sided Laplace transform (1,995 words) [view diff] exact match in snippet view article find links to article

dispersal kernel. When working with functions of time, f(t) is called the time domain representation of the signal, while F(s) is called the s-domain (or Laplace

Bandwidth (signal processing) (2,296 words) [view diff] exact match in snippet view article

in the frequency domain using H ( f ) {\displaystyle H(f)} or in the time domain by exploiting the Parseval's theorem with the system impulse response

Pipeclay triangle (113 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

RF connector (288 words) [view diff] no match in snippet view article find links to article

Time-domain reflectometry shows reflections due to impedance variations in mated RF connectors.

Step response (3,782 words) [view diff] no match in snippet view article find links to article

The step response of a system in a given initial state consists of the time evolution of its outputs when its control inputs are Heaviside step functions

Pipeclay triangle (113 words) [view diff] no match in snippet view article find links to article

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Audio Video Standard (2,871 words) [view diff] no match in snippet view article find links to article

and spatial multi-hypothesis mode. The current encoding block of the time-domain double hypothesis applies the weighted average of prediction blocks as

Bandwidth (signal processing) (2,296 words) [view diff] exact match in snippet view article

in the frequency domain using H ( f ) {\displaystyle H(f)} or in the time domain by exploiting the Parseval's theorem with the system impulse response

Multi-carrier code-division multiple access (1,123 words) [view diff] exact match in snippet view article find links to article

multi-carrier CDMA, called MC-DS-CDMA or MC/DS-CDMA, performs spreading in the time domain, rather than in the frequency domain in the case of MC-CDMA — for the

Audio signal processing (1,484 words) [view diff] exact match in snippet view article find links to article

Bradley: Subband/transform coding using filter bank designs based on time domain aliasing cancellation, IEEE Proc. Intl. Conference on Acoustics, Speech

Laboratory (3,196 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Electronic engineering (2,841 words) [view diff] exact match in snippet view article find links to article

analysis using phasors. Linear constant coefficient differential equations; time domain analysis of simple RLC circuits, Solution of network equations using

Funnel (548 words) [view diff] no match in snippet view article find links to article

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Welch's method (452 words) [view diff] exact match in snippet view article find links to article

spectrum estimates, which are the result of converting a signal from the time domain to the frequency domain. Welch's method is an improvement on the standard

Filter design (3,300 words) [view diff] exact match in snippet view article find links to article

described in the frequency domain while others are expressed in the time domain and that these may conflict. For example, it is not possible to obtain

ULTRASAT (1,564 words) [view diff] exact match in snippet view article find links to article

evolved to a single wide-field Schmidt telescope in geosynchronous orbit. Time domain astronomy has potential for making unusual discoveries. Specifically

Syracuse dish (125 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Orthogonal frequency-division multiplexing (11,271 words) [view diff] no match in snippet view article find links to article

etc. Can easily adapt to severe channel conditions without complex time-domain equalization. Robust against narrow-band co-channel interference Robust

Liquid whistle (134 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Time-division multiplexing (1,841 words) [view diff] exact match in snippet view article find links to article

communication channel, but are physically taking turns on the channel. The time domain is divided into several recurrent time slots of fixed length, one for

Alcohol burner (311 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Desiccator (403 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Melting-point apparatus (308 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Ethernet Powerlink (1,066 words) [view diff] exact match in snippet view article find links to article

higher (1,000 Mbit/s). Repeating hubs instead of switches within the Real-time domain is recommended to minimise delay and jitter. Ethernet Powerlink uses

Beaker (laboratory equipment) (532 words) [view diff] no match in snippet view article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Fault detection and isolation (3,228 words) [view diff] exact match in snippet view article find links to article

information about the fault. A good example of signal processing based FDI is time domain reflectometry where a signal is sent down a cable or electrical line

Boston round (bottle) (305 words) [view diff] no match in snippet view article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Hearing (2,662 words) [view diff] no match in snippet view article find links to article

1038/147543b0. ISSN 0028-0836. S2CID 4095706. Robjohns, Hugh (August 2016). "MQA Time-domain Accuracy & Digital Audio Quality". soundonsound.com. Sound On Sound.

Retort (458 words) [view diff] no match in snippet view article find links to article

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Root mean square (2,649 words) [view diff] exact match in snippet view article find links to article

the sample and DFT coefficients. In this case, the RMS computed in the time domain is the same as in the frequency domain: RMS { x [ n ] } = 1 N ∑ n x 2

Picotiter plate (135 words) [view diff] no match in snippet view article find links to article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Tripod (laboratory) (177 words) [view diff] no match in snippet view article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Geotechnical engineering (2,716 words) [view diff] case mismatch in snippet view article find links to article

ISBN 978-0-471-49058-6 Firuziaan, M. and Estorff, O., (2002), "Simulation of the Dynamic Behavior of Bedding-Foundation-Soil in the Time Domain", Springer Verlag.

Colorimeter (chemistry) (451 words) [view diff] no match in snippet view article

analyzer Multimeter Network analyzer Oscilloscope Spectrum analyzer Time-domain reflectometer Transistor tester Voltmeter Tools Heat gun Soldering iron

Bit-serial architecture (241 words) [view diff] no match in snippet view article find links to article

Application of FPGA technology to accelerate the finite-difference time-domain (FDTD) method BIT-Serial FIR filters with CSD Coefficients for FPGAs

Erlenmeyer flask (964 words) [view diff] no match in snippet view article find links to article

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Pulse-density modulation (1,450 words) [view diff] exact match in snippet view article find links to article

modulator. Consider a signal x [ n ] {\displaystyle x[n]} in the discrete time domain as the input to a first-order delta-sigma modulator, with y [ n ] {\displaystyle

Avaya ERS 5500 Series (976 words) [view diff] no match in snippet view article find links to article

supported 8782 Voice-over-IP telephones. The Switches have an integrated time-domain reflectometer (TDR) built into every copper port, providing diagnostic

Scoopula (87 words) [view diff] no match in snippet view article find links to article

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Vacuum dry box (131 words) [view diff] no match in snippet view article find links to article

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Fiber-optic sensor (2,208 words) [view diff] no match in snippet view article find links to article

sensor. Time delay can be determined using a device such as an optical time-domain reflectometer and wavelength shift can be calculated using an instrument

Near-infrared spectroscopy (3,801 words) [view diff] exact match in snippet view article find links to article

muscle. By employing several wavelengths and time resolved (frequency or time domain) and/or spatially resolved methods blood flow, volume and absolute tissue

Multiplexing (2,716 words) [view diff] no match in snippet view article find links to article

channel by means of statistical multiplexing. This is an asynchronous mode time-domain multiplexing which is a form of time-division multiplexing. Digital bit

Phase (waves) (2,909 words) [view diff] no match in snippet view article

delay, and frequency ECE 209: Sources of Phase Shift — Discusses the time-domain sources of phase shift in simple linear time-invariant circuits. Open

Digital audio (2,806 words) [view diff] exact match in snippet view article find links to article

Bradley: Subband/transform coding using filter bank designs based on time domain aliasing cancellation, IEEE Proc. Intl. Conference on Acoustics, Speech

SPICE (3,206 words) [view diff] no match in snippet view article find links to article

small-signal input/output gain and impedance calculation) Transient analysis (time-domain large-signal solution of nonlinear differential algebraic equations)

Hydrology (4,158 words) [view diff] exact match in snippet view article find links to article

Soil moisture can be measured in various ways; by capacitance probe, time domain reflectometer or tensiometer. Other methods include solute sampling and

Thistle tube (104 words) [view diff] no match in snippet view article find links to article

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Avaya ERS 5600 Series (1,090 words) [view diff] no match in snippet view article find links to article

across all switches in the enterprise. The switches have an integrated time-domain reflectometer (TDR) built into every copper port, providing the ability

Graduated cylinder (994 words) [view diff] no match in snippet view article find links to article

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Infrared (9,280 words) [view diff] no match in snippet view article find links to article

considerable interest due to a number of new developments such as terahertz time-domain spectroscopy. Infrared tracking, also known as infrared homing, refers

Perifovea (241 words) [view diff] no match in snippet view article find links to article

the retina, showing perifovea, parafovea, fovea, and clinical macula Time-Domain OCT of the macular area of a retina at 800 nm, axial resolution 3 μm

Florence flask (173 words) [view diff] no match in snippet view article find links to article

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Evoked potential (5,213 words) [view diff] no match in snippet view article find links to article

the frequency components that are an alternative description of the time-domain waveform, because different frequency components can have quite different

Florence flask (173 words) [view diff] no match in snippet view article find links to article

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Evoked potential (5,213 words) [view diff] no match in snippet view article find links to article

the frequency components that are an alternative description of the time-domain waveform, because different frequency components can have quite different

Autoclave (2,770 words) [view diff] no match in snippet view article find links to article

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Hot plate (779 words) [view diff] no match in snippet view article find links to article

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Büchner flask (372 words) [view diff] no match in snippet view article find links to article

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Volumetric flask (522 words) [view diff] no match in snippet view article find links to article

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Coronavirus breathalyzer (2,640 words) [view diff] no match in snippet view article find links to article

developing a one-minute breathalyzer test for SARS-CoV-2 based on terahertz time-domain spectroscopy. The company attempted to develop a disposable test kit

Fernbach flask (129 words) [view diff] no match in snippet view article find links to article

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Crucible (2,577 words) [view diff] no match in snippet view article find links to article

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Retort stand (331 words) [view diff] no match in snippet view article find links to article

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Audiophile (2,661 words) [view diff] no match in snippet view article find links to article

college.com. Retrieved 3 July 2012. Robjohns, Hugh (August 2016). "MQA Time-domain Accuracy & Digital Audio Quality". soundonsound.com. Sound On Sound.

Audio forensics (2,590 words) [view diff] no match in snippet view article find links to article

with both time-domain, automatic gain control, and frequency-domain methods, frequency selective filters and spectral subtraction. Time-domain enhancement

Lidar (14,774 words) [view diff] no match in snippet view article find links to article

detection – Information method in electromagnetic radiation Optical time-domain reflectometer – Optoelectronic instrument Photogrammetry – Taking measurements

Kosambi–Karhunen–Loève theorem (10,711 words) [view diff] exact match in snippet view article find links to article

probability space while the deterministic functions ek are orthogonal in the time domain. The general case of a process Xt that is not centered can be brought

Glass rod (591 words) [view diff] no match in snippet view article find links to article

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Raj Mittra (800 words) [view diff] no match in snippet view article find links to article

1997. Wenhua Yu and Raj Mittra, CFDTD: Conformal Finite-Difference Time-Domain Maxwell's Equations Solver, Software and User's Guide, Artech House Publisher

Burette clamp (169 words) [view diff] no match in snippet view article find links to article

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Test tube (1,113 words) [view diff] no match in snippet view article find links to article

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Glovebox (908 words) [view diff] no match in snippet view article find links to article

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Homogenizer (296 words) [view diff] no match in snippet view article find links to article

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Fleaker (220 words) [view diff] no match in snippet view article find links to article

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Vacuum flask (2,121 words) [view diff] no match in snippet view article find links to article

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Fleaker (220 words) [view diff] no match in snippet view article find links to article

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Dropping funnel (315 words) [view diff] no match in snippet view article find links to article

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Iron ring (laboratory) (183 words) [view diff] no match in snippet view article

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List of EDA companies (296 words) [view diff] exact match in snippet view article find links to article

frequency domain, available with the ADS and EMPro platforms FDTD – full 3D, time domain, available with the EMPro platform Through Cliosoft Acquisition Keysight

Solvent cabinet (147 words) [view diff] no match in snippet view article find links to article

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Relative density (5,966 words) [view diff] no match in snippet view article find links to article

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Soxhlet extractor (788 words) [view diff] no match in snippet view article find links to article

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Landau–Lifshitz–Gilbert equation (1,341 words) [view diff] no match in snippet view article find links to article

on ferromagnetic materials. It provides a practical way to model the time-domain behavior of magnetic elements. Recent developments generalizes the LLG

Evaporating dish (432 words) [view diff] no match in snippet view article find links to article

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Petri dish (2,466 words) [view diff] no match in snippet view article find links to article

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Pulse-code modulation (4,083 words) [view diff] exact match in snippet view article find links to article

Sampling and quantization of a signal (red) for 4-bit LPCM over a time domain at specific frequency

Cork borer (184 words) [view diff] no match in snippet view article find links to article

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Conical measure (221 words) [view diff] no match in snippet view article find links to article

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Look-down/shoot-down (929 words) [view diff] exact match in snippet view article find links to article

against the ground. Airborne intercept radar relying exclusively on time domain radar techniques is effectively blind any time the radar's antenna is

Infinite difference method (110 words) [view diff] exact match in snippet view article find links to article

differentiation. Infinite element method Finite difference Finite difference time domain "Indefinite Integrals: Learn Methods of Integration, Properties". Testbook

Spectrophotometry (3,646 words) [view diff] no match in snippet view article find links to article

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Z-transform (5,651 words) [view diff] exact match in snippet view article find links to article

decomposition can be used, which can then be transformed back to the time domain. Doing so would result in the impulse response and the linear constant

Laboratory rubber stopper (247 words) [view diff] no match in snippet view article find links to article

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Lapped transform (291 words) [view diff] no match in snippet view article find links to article

Trac D.; Liang, Jie; Tu, Chengjie (June 2003). "Lapped Transform via Time-Domain Pre- and Post-Filtering" (PDF). IEEE Transactions on Signal Processing

Signal (3,516 words) [view diff] exact match in snippet view article find links to article

working with continuous-time signals (t), one might transform from the time domain to a frequency or s domain; or from discrete time (n) to frequency or

Macula (1,449 words) [view diff] no match in snippet view article find links to article

converge. The grey, more diffuse spot in the centre is a shadow artifact. Time-Domain OCT of the macular area of a retina at 800 nm, axial resolution 3 μm

Dolby Digital (3,827 words) [view diff] exact match in snippet view article find links to article

(1987). "Subband/Transform coding using filter bank designs based on time domain aliasing cancellation". ICASSP '87. IEEE International Conference on

Spread spectrum (1,934 words) [view diff] no match in snippet view article find links to article

spectrum Orthogonal variable spreading factor (OVSF) Spread-spectrum time-domain reflectometry Time-hopping spread spectrum Ultra-wideband Torrieri, Don

Japan Meteorological Agency seismic intensity scale (3,018 words) [view diff] no match in snippet view article find links to article

as time-domain signals of acceleration. The instrumental seismic intensity (decimal value) is then calculated through the following process: The time-domain

Bell Labs (12,170 words) [view diff] no match in snippet view article find links to article

others. This type of antenna became an important component in terahertz time-domain spectroscopy. In 1984, Karmarkar's algorithm for linear programming was

Parafovea (613 words) [view diff] no match in snippet view article find links to article

the retina, showing perifovea, parafovea, fovea, and clinical macula Time-Domain OCT of the macular area of a retina at 800 nm, axial resolution 3 μm

Aperture (5,147 words) [view diff] no match in snippet view article find links to article

optical aperture, that is, a small opening in space, or it can be a time-domain aperture for sampling a signal waveform. For example, film grain is quantified

Lossy compression (3,270 words) [view diff] exact match in snippet view article find links to article

frequency domain (boost the bass, for instance) rather than in the raw time domain. From this point of view, perceptual encoding is not essentially about

General Packet Radio Service (3,508 words) [view diff] exact match in snippet view article find links to article

pair of up-link and down-link frequency channels. This is combined with time domain statistical multiplexing which makes it possible for several users to

Thiele tube (497 words) [view diff] no match in snippet view article find links to article

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Costas loop (2,382 words) [view diff] exact match in snippet view article find links to article

close under some assumptions. Thus, the Costas loop block diagram in the time domain can be asymptotically changed to the block diagram on the level of phase-frequency

General Packet Radio Service (3,508 words) [view diff] exact match in snippet view article find links to article

pair of up-link and down-link frequency channels. This is combined with time domain statistical multiplexing which makes it possible for several users to

Face shield (894 words) [view diff] no match in snippet view article find links to article

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Shaker (laboratory) (604 words) [view diff] no match in snippet view article

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Test tube holder (356 words) [view diff] no match in snippet view article find links to article

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Psychoacoustics (2,589 words) [view diff] no match in snippet view article find links to article

from the original on 14 July 2014. Robjohns, Hugh (August 2016). "MQA Time-domain Accuracy & Digital Audio Quality". soundonsound.com. Sound On Sound.

Cryogenic storage dewar (590 words) [view diff] no match in snippet view article find links to article

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Code-division multiple access (4,745 words) [view diff] exact match in snippet view article find links to article

same transmitted power. A spreading code is a pseudo-random code in the time domain that has a narrow ambiguity function in the frequency domain, unlike

Cold finger (276 words) [view diff] no match in snippet view article find links to article

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Aliasing (2,558 words) [view diff] exact match in snippet view article find links to article

frequency content is bounded (bandlimited) have an infinite duration in the time domain. If sampled at a high enough rate, determined by the bandwidth, the original

Fractional Fourier transform (3,779 words) [view diff] exact match in snippet view article find links to article

frequency domain signal into a time domain signal. Fractional Fourier transforms transform a signal (either in the time domain or frequency domain) into the

Correlation function (913 words) [view diff] no match in snippet view article find links to article

induced symmetries. Similarly, if there are symmetries of the space (or time) domain in which the random variables exist (also called spacetime symmetries)

Static mixer (665 words) [view diff] no match in snippet view article find links to article

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Time-domain thermoreflectance (2,203 words) [view diff] no match in snippet view article find links to article

Time-domain thermoreflectance is a method by which the thermal properties of a material can be measured, most importantly thermal conductivity. This method

Soil moisture sensor (863 words) [view diff] case mismatch in snippet view article find links to article

the operating frequency of an oscillating circuit. Time Domain Transmission (TDT) and Time Domain Reflectometry (TDR): The dielectric constant of a certain

Conservation law (2,520 words) [view diff] exact match in snippet view article find links to article

include discontinuous solutions.: 62–63 By integrating in any space-time domain the current density form in 1-D space: y t + j x ( y ) = 0 {\displaystyle

TDR moisture sensor (739 words) [view diff] no match in snippet view article find links to article

A TDR moisture sensor employs time-domain reflectometry (TDR) to measure moisture content indirectly based on the correlation to electric and dielectric

Test tube brush (352 words) [view diff] no match in snippet view article find links to article

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Filter bank (5,926 words) [view diff] exact match in snippet view article find links to article

modulator on the carrier. Some filter banks work almost entirely in the time domain, using a series of filters such as quadrature mirror filters or the Goertzel

Palomar Observatory (3,154 words) [view diff] exact match in snippet view article find links to article

has been operational since 2021. It is dedicated to the seeing-limited time domain survey of the infrared (IR) sky, with a particular emphasis on identifying

List of quantum key distribution protocols (720 words) [view diff] exact match in snippet view article find links to article

configuration with fewer detectors, uses efficient sequential pulses in the time domain for high key creation speed, and is robust against photon-number splitting

Agar plate (2,003 words) [view diff] no match in snippet view article find links to article

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.ph (1,364 words) [view diff] exact match in snippet view article find links to article

and the Department of Science and Technology, respectively. At that time domain fees ranged from Php 450 to Php 1,350. Domains registered during this

Palomar Observatory (3,154 words) [view diff] exact match in snippet view article find links to article

has been operational since 2021. It is dedicated to the seeing-limited time domain survey of the infrared (IR) sky, with a particular emphasis on identifying

Fiber-optic cable (3,224 words) [view diff] no match in snippet view article find links to article

ISO/IEC 11801, structured cabling standard Optical power meter Optical time-domain reflectometer Parallel optical interface Power-over-fiber Tactical fiber-optic

Agar plate (2,003 words) [view diff] no match in snippet view article find links to article

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Convolution (8,751 words) [view diff] exact match in snippet view article find links to article

symbol t {\displaystyle t} is used above, it need not represent the time domain. At each t {\displaystyle t} , the convolution formula can be described

Cosmic Vision (1,985 words) [view diff] no match in snippet view article find links to article

launched in late 2020s; Einstein Probe – a space mission dedicated to time-domain high-energy astrophysics leading by Chinese Academy of Sciences, launched

Hot air oven (453 words) [view diff] no match in snippet view article find links to article

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Splint (laboratory equipment) (564 words) [view diff] no match in snippet view article

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Test tube rack (631 words) [view diff] no match in snippet view article find links to article

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Reuven Ramaty High Energy Solar Spectroscopic Imager (2,491 words) [view diff] exact match in snippet view article find links to article

placed behind the RMC since the spatial information was now stored in the time domain. The modulation pattern over half a rotation for a single RMC provided

Burette (1,496 words) [view diff] no match in snippet view article find links to article

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Wash bottle (572 words) [view diff] no match in snippet view article find links to article

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Railway track (6,674 words) [view diff] case mismatch in snippet view article find links to article

"Simulation of the Dynamic Behavior of Bedding-Foundation-Soil in the Time Domain". System Dynamics and Long-Term Behaviour of Railway Vehicles, Track

Triangle wave (979 words) [view diff] exact match in snippet view article find links to article

Triangle wave A bandlimited triangle wave pictured in the time domain (top) and frequency domain (bottom). The fundamental is at 220 Hz (A3). General

Spread-spectrum time-domain reflectometry (498 words) [view diff] no match in snippet view article find links to article

Spread-spectrum time-domain reflectometry (SSTDR) is a measurement technique to identify faults, usually in electrical wires, by observing reflected spread

Las Cumbres Observatory (1,699 words) [view diff] exact match in snippet view article find links to article

effective research following discoveries being made by current and future time domain astronomy surveys. LCO operates its network at seven sites. The operating

Murray loop bridge (361 words) [view diff] no match in snippet view article find links to article

used for more than 100 years but is being replaced by the more precise Time-domain reflectometer. One end of the faulted cable is connected through a pair

Incubator (culture) (967 words) [view diff] no match in snippet view article

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NGC 3147 (1,506 words) [view diff] exact match in snippet view article find links to article

M.; Mannucci, F.; Melandri, A.; Tagliaferri, G. (4 March 2016). "A time domain experiment with Swift: monitoring of seven nearby galaxies". Astronomy

Dispersion (optics) (3,420 words) [view diff] exact match in snippet view article

Yifan; Werner, Douglas H. (2020-10-01). "Prismatic discontinuous Galerkin time domain method with an integrated generalized dispersion model for efficient

Laboratory water bath (740 words) [view diff] no match in snippet view article find links to article

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Laboratory centrifuge (981 words) [view diff] no match in snippet view article find links to article

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CAN bus (8,713 words) [view diff] exact match in snippet view article find links to article

(active high, active low and inactive tri-state) and is dealt with in the time domain. Multiple access on CAN bus is achieved by the electrical logic of the

Spread-spectrum time-domain reflectometry (498 words) [view diff] no match in snippet view article find links to article

Spread-spectrum time-domain reflectometry (SSTDR) is a measurement technique to identify faults, usually in electrical wires, by observing reflected spread

K-space in magnetic resonance imaging (963 words) [view diff] exact match in snippet view article find links to article

to NMR time-domain in all aspects, both being used for raw data storage. The only difference between the MRI k-space and the NMR time domain is that

List of proposed space telescopes (1,450 words) [view diff] no match in snippet view article find links to article

5 August 2019. "M. Wong, et al. – A Dedicated Space Observatory for Time-domain Solar System Science" (PDF). Lpi.usra.edu. Retrieved 11 August 2017.

Filter paper (1,494 words) [view diff] no match in snippet view article find links to article

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Laboratory flask (1,237 words) [view diff] no match in snippet view article find links to article

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Separatory funnel (1,110 words) [view diff] no match in snippet view article find links to article

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10G-EPON (1,394 words) [view diff] exact match in snippet view article find links to article

but requires the 1 Gbit/s and 10 Gbit/s channels to be separated in time domain. Since burst transmissions from different ONUs now may have different

Wire gauze (391 words) [view diff] no match in snippet view article find links to article

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Aviation safety (9,906 words) [view diff] no match in snippet view article find links to article

is on the ground. However, there are methods, such as spread-spectrum time-domain reflectometry, that can feasibly test live wires on aircraft during flight

IEEE 802.11g-2003 (1,736 words) [view diff] exact match in snippet view article find links to article

Each of the subcarriers could be represented as a complex number. The time domain signal is generated by taking an Inverse Fast Fourier transform (IFFT)

Allen Taflove (1,750 words) [view diff] exact match in snippet view article find links to article

finite-difference time-domain (FDTD) computational solutions of Maxwell's equations. He coined the descriptors "finite difference time domain" and "FDTD" in

Thermometer (6,296 words) [view diff] no match in snippet view article find links to article

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Laminar flow cabinet (385 words) [view diff] no match in snippet view article find links to article

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Window function (8,656 words) [view diff] no match in snippet view article find links to article

}{N+1}}\right)^{k}\cdot W_{0}(k).} Variations: Due to the equiripple condition, the time-domain window has discontinuities at the edges. An approximation that avoids

Photo–Dember effect (407 words) [view diff] no match in snippet view article find links to article

is the generation of terahertz (THz) radiation pulses for terahertz time-domain spectroscopy. This effect is present in most semiconductors but it is

List of things named after Albert Einstein (899 words) [view diff] no match in snippet view article find links to article

astronomy satellite, in partnership with ESA and the MPE dedicated to time-domain high-energy astrophysics. Einstein Telescope, a future third generation

Dynamical system (7,150 words) [view diff] no match in snippet view article find links to article

diffeomorphism of the manifold to itself. So, f is a "smooth" mapping of the time-domain T {\displaystyle {\mathcal {T}}} into the space of diffeomorphisms of