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...ake and model) that are placed at opposing walls in a specific layout. The signal played by the subwoofer array on the back wall is inverted and delayed base [[File:DBA wavefront2.png|thumb|Schematic of active absorption. The bass signal is shown as a transversal wave. The frontal wave is reflected at the back ...

[[Category:Signal cables]] ...

{{see also |signal reflection}} ...n (physics)|reflected]] back in the opposite direction when the travelling signal encounters a [[discontinuity (mathematics)|discontinuity]] in the [[charact ...

...unknown component against a standard. Like all a.c. bridges, it requires a signal source and a null detector. The accuracy of this class of bridge depends on ...rst bridge while employed by the British company [[Standard Telephones and Cables]], which did not manufacture test instruments. TRA bridges have since been ...

...iderably from the nominal figure with changes in frequency. In the case of cables and other [[transmission line]]s, there is also variation along the length ...if the match is perfect) and power transfer is maximised. To this end, all cables and equipment started to be specified to a standard nominal impedance. The ...

...aRa will monitor the [[Doppler effect|Doppler frequency shift]] of a radio signal traveling between the Martian lander and the [[Earth]]. These Doppler measu ...lan variance|Allan deviation]] (quantifying the frequency stability of the signal) of the measurements is expected to be lower than <math>10^{-13}</math>at 6 ...

...onnector, cables and also power delivery features across all uses of USB-C cables, in part<ref>{{harvnb|Type-C Cable and Connector Specification|at=p216f, se ...t forwards compatible in the same way, instead a new speed grade of active cables was added. ...

...or [[thermal camera]]s, vapor sensors, acoustic microphones or fiber-optic cables) to monitor external pipeline parameters. [[File:E-RTTM Method PC (Standard) SVG.svg|thumb|left|Signal flow Extended Real-Time Transient Model (E-RTTM).]] ...

...known that Tawell had boarded a train to London, the telegraph was used to signal ahead to the terminus at Paddington and have him arrested there. The novel ...as too complicated for their purposes; the immediate need was for a simple signal communication between the [[Liverpool Lime Street railway station|Liverpool ...

...voltage level signaling from [[SAE J1772]]. The positive level of the LIN signal waveform can change from 12 volts to 9 or 6 volts (known as State A, State | Cordset/cables ...

...nger range, and also could be [[modulation|modulated]] to transmit [[audio signal|audio]] (sound) in addition to [[Morse code]]. In 1891 [[Frederick Trouton .../ref><ref name="Anderson" /> Alternator transmitters produced a "cleaner" signal with less harmonics than their main competitor, the [[Poulsen arc]] transmi ...

...resonant cavity. Because they can transmit microwaves with lower loss than cables,<ref name=":1">{{Cite book|last1=Feynman|first1=Richard P.|url=https://book ...ve signal is detected in under-coupled regime, <math>Q_0<Q_{ex}</math>. No signal can be detected at critical coupling condition, <math>Q_0=Q_{ex}</math> ...

...ble narrow-band receiver for communications purposes, as a [[repeater]] in signal distribution systems, or as an amplifier and [[Block upconverter|up-convert ...level down to smallest level that can be reliably processed) and spurious signal levels (unwanted signals produced by devices such as mixers and non-linear ...

{{Short description|Filter used in signal processing on continuous-time signals}} ...ctronics]]. Amongst their many applications are the separation of an audio signal before application to [[bass (music)|bass]], [[mid-range speaker|mid-range] ...

...lectrostatic regime, typically below 10&nbsp;MHz (AC method) or with pulse signal, typically lasting a few microseconds (pulse method)<ref name=sshv>{{Cite j ...wever this results in smaller electrode sizes which in turn results in low signal to noise ratio.<ref name="Electrical Capacitance Volume Tomography: Design ...

...al lattice''' is a [[Two-port network|two-port]] electrical wave [[filter (signal processing)|filter]] in which diagonally-crossed [[Shunt (electrical)|shunt ...amplitude or phase correcting network,<ref>Stewart J.L., "Fundamentals of Signal Theory", McGraw Hill, 1960, (p. 138)</ref> a dispersive network&thinsp;<ref ...

{{defn|A system that produces an output that replicates an input signal but with a larger magnitude.}} {{defn|Transmission of information by changing the magnitude of a carrier signal, for example sending sound by radio.}} ...

{{Short description|Audio signal processing technique}} ...Midlothian</ref><ref name = AlterC>Alter J. J. and Coleman J. O., "Digital Signal Processing", Chapter 25 of "Radar Handbook, 3rd edition", Skolnik M. I. (ed ...

...sually in the per mil range of the maximum measured value. The [[Sampling (signal processing)|sampling rates]] of the sensors are in the range of about 1&nbs Force/torque sensors contain a digital signal processor that continuously acquires and filters the sensor data (strain) i ...

...ion line. Stated another way, the length of the wire is important when the signal includes frequency components with corresponding wavelengths comparable to The Ferranti effect is much more pronounced in underground cables, even in short lengths, because of their high capacitance per unit length, ...