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

...nic detectors for converting the electromagnetic energy into an electronic signal. ...[[microdensitometry]], [[optics]], [[photography]], [[remote sensing]], [[radar imaging]], [[radiometry]], [[silver halide]], [[ultrasound imaging]], [[ph ...

...tead the consequences of intermodulation are observed. For instance, in a radar system the result of intermodulation might be the generation of false targe ...This kind of distortion consists of whole-number multiples of the applied signal frequency, as well as the original frequency being present at the device ou ...

...pectral resources.<ref>{{Cite journal |doi=10.1109/TCCN.2017.2666266|title=Radar-Communications Convergence: Coexistence, Cooperation, and Co-Design|journal ...challenges. The network consists of two users, a communications user and a radar user, and a source of external interference. Users can operate either by oc ...

*[[Radar gun]] *[[Radar sensor]] ...

*<math> B</math> is the total [[Bandwidth (signal processing)|bandwidth]] (Hz, hertz) over which that noise power is measured ...se a temperature <math>T</math> as defined above:<ref>Skolnik, Merrill I., Radar Handbook (2nd Edition). McGraw-Hill, 1990. {{ISBN|978-0-07-057913-2}}</re ...

| [[Television|TV]] [[Computer display|Computer monitor]], <br>[[Radar|Radar display]], [[Oscilloscope]] | [[Computer display|Computer monitor]],<br>[[Radar|Radar display]] ...

...radio engineering]], [[telecommunications]], [[control systems]], [[signal processing]], [[systems engineering]], [[computer engineering]], [[instrumentation eng ...00s, which made the detection of small electrical voltages such as [[radio signal]]s from a [[antenna (radio)|radio antenna]] possible with a non-mechanical ...

...te simple and is very similar to the time of flight measurement used for [[radar]]. Essentially a narrow [[pulsed laser|laser pulse]] generated either by se ...fficult measurement of the Raman scattered light and rather complex signal processing, due to the [[fast Fourier transform|FFT]] calculation with higher linearit ...

[[Analog signal|Analog]] – [[Bipolar signal]] – ...

where ''N'' is the noise power and ''Δf'' is the [[Bandwidth (signal processing)|bandwidth]]. ...]], or voltage variance (mean square) per [[hertz]] of [[Bandwidth (signal processing)|bandwidth]], is given by ...

...ription|Converter that measures a physical quantity and converts it into a signal}} {{Redirect|Detector|detector circuits in radio and other signal-related electronics|Detector (radio)}} ...

...ground vehicle|ground vehicles]] less visible (ideally [[invisible]]) to [[radar]], [[Thermographic camera|infrared]],<ref>{{cite journal |last1=Mahulikar | ...Radiation-absorbent material]] was also tested and made to reduce or block radar signals that reflect off the surfaces of aircraft. Such changes to shape an ...

...lectrical machine]]s, [[telecommunication]], [[control system]]s, [[signal processing]], [[optics]], [[photonics]] and [[electrical substation]]s ...ering]], [[telecommunications]], [[radio-frequency engineering]], [[signal processing]], [[instrumentation]], [[photovoltaic cell]]s, [[electronics]], and [[opti ...

...to a [[radio receiver]]. In addition to communication, radio is used for [[radar]], [[radio navigation]], [[radio control|remote control]], [[remote sensing ...rcraft, ships, spacecraft and missiles, a beam of radio waves emitted by a radar transmitter reflects off the target object, and the reflected waves reveal ...

...volving the entire Earth-[[ionosphere]] waveguide) through [[microwaves]] (radar signature technology, [[Antenna (radio)|antennas]], wireless communications ...ring models computing sinusoidal steady-state near-fields, far-fields, and radar cross-section for two- and three-dimensional structures.<ref name="umashank ...

...the square that acts as a [[metamaterial]], greatly boosting the radiated signal. The square is 30 millimeters on a side.]] ...nas that are very small compared to the [[wavelength]] reflect most of the signal back to the source. A metamaterial antenna behaves as if it were much large ...

...zations are allowed to use. This allocation of bands minimizes the risk of signal interference.<ref name="aerospace.org"/> ...h is very weak. Active satellites, on the other hand, amplify the received signal before retransmitting it to the receiver on the ground.<ref name="aerospace ...

}}</ref> Under certain conditions it can increase the power of an electrical signal, [[amplifier|amplifying]] it.<ref name="Aluf" /><ref name="Gottlieb">{{cite ...its terminals to [[alternating current|AC]] output power to amplify an AC signal applied to the same terminals.<ref name="Carr">{{cite book ...

...ctor) has a potential difference in the form of a triangular [[Common-mode signal|common-mode voltage]]. For this reason, these two centers must never be con ...lier tubes (PMT), and magnetron based radio frequency (RF) devices used in radar transmitters and microwave ovens. Before the introduction of semiconductor ...