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...ignal processing]], a '''passthrough''' is a [[logic gate]] that enables a signal to "pass through" unaltered, sometimes with little alteration. Sometimes t ...usually allows pass-through of the video signal while amplifying the audio signal to drive speakers. ...

...cription|Manipulation of an analog signal into a form suitable for further processing}} ...in such a way that it meets the requirements of the next stage for further processing. ...

{{other uses|Signal-to-noise (disambiguation)}} ...gital or film) imaging system]] is typically described in the terms of the signal level that yields a threshold level of SNR. ...

...[time invariant]] [[nonlinear system]] to a [[Sine wave|sinusoidal]] input signal: [[Category:Signal processing]] ...

...e phase refers the phase of the reproduced signal relative to the original signal, retaining the original [[Electrical polarity|polarity]]. A positive pressu ...monaural conditions (a single loudspeaker, or headphones sending the same signal to both ears.) Audio engineer [[Douglas Self]] concludes "there is a ''prim ...

{{Short description|Model of signal reconstruction in digital-to-analog (DAC) converters}} ...the effect of converting a [[discrete-time signal]] to a [[continuous-time signal]] by holding each sample value for one sample interval. It has several appl ...

...e samples, ''x''(''nT''), is [[low-pass filter]]ed to recover the original signal that was sampled, ''x''(''t''). However, outputting a sequence of Dirac im [[Image:Sampled.signal.svg|thumb|Ideally sampled signal ''x''_s(''t'').]] ...

...archers Find that the 'Crossbar Latch' Can Replace Transistors and Improve Processing Power|url=https://www.azonano.com/article.aspx?ArticleID=1206|access-date=2 ...ogic gate|logic gates]] using memristors. The crossbar latch consists of a signal line crossed by two control lines. Depending on the [[Voltage|voltages]] s ...

{{confused|Power Processing Unit}} ...ated with [[DC-AC converter]]s, but the frequency at which they switch the signal on and off is a few orders of magnitude higher than that of AC signals. The ...

...information ([[Content (media and publishing)|content]]) such as [[analog signal|analog]] [[stereo]] [[Sound recording and reproduction|audio]]. Multiple l ...ecode) data; while secondary encoding is interpreted by secondary [[signal processing]] methods, usually [[computer software]]. ...

...per day based on the resolution and accuracy of the device generating the signal. ...acies better than a nanosecond are needed, although the stability of a PPS signal can reach into the picosecond regime depending on the generating device. ...

...direct relevance to many areas of their discipline, most notably [[signal processing]], [[Telecommunications|communication systems]] and [[Control theory|contro A system is characterized by how it responds to input [[Electrical signal|signals]]. In general, a system has one or more input signals and one or m ...

...], and more applied fields such as [[computer vision]], [[natural language processing]], [[bioinformatics]], [[medical image computing]], [[cheminformatics]], [[ ===Signal processing=== ...

...m as Instantaneous Frequency Estimator|journal=IEEE Transactions on Signal Processing|volume=56|issue=8|pages=3837–3845|doi=10.1109/TSP.2008.924856|bibcode=2008I ...'):<ref>{{cite book|last=Blackledge|first=Jonathan M.|title=Digital Signal Processing: Mathematical and Computational Methods, Software Development and Applicati ...

...h> frames. This is done either directly by the instrument, or done as post-processing. :<math> \text{Signal}_{\text{avg}} = \frac{1}{N}\big( \sum_i^{N} \text{Signal}_i \big) </math> ...

== Signal transmission == ...regenerated, but not modified, by any device in the [[Signal chain (signal processing chain)|chain]]. ...

...SAW device.png|right|thumb|230px|Schematic picture of a typical SAW signal processing device containing two interdigital transducers.]] ...neration and reception of SAW can be used in different types of SAW signal processing devices, such as band pass filters, delay lines, resonators, sensors, etc. ...

'''Photon noise''' is the randomness{{Citation needed|date=October 2019}} in signal associated with [[photon]]s arriving at a detector. For a simple [[black b [[Category:Signal processing]] ...

{{Short description|Radar signal processing}} This is required for [[pulse-Doppler radar]] signal processing. ...

[[Category:Signal processing]] ...