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- ...at a detector. For a simple [[black body]] emitting on an absorber, the [[noise-equivalent power]] is given by .... At low occupation number, such as in the [[visible spectrum]], the shot noise term dominates. At high occupation number, however, typical of the [[radio ...2 KB (311 words) - 15:12, 30 October 2022
- {{Short description|Level of noise power introduced by a component or source}} ...rature (in [[kelvins]]) that would produce that level of [[Johnson–Nyquist noise]], thus: ...11 KB (1,720 words) - 02:06, 4 October 2023
- {{Short description|Electronic noise due to thermal vibration within a conductor}} ...A noiseless resistance [[Series and parallel circuits|in parallel]] with a noise-creating [[current source]] (i.e. the [[Norton equivalent]] circuit).]] ...21 KB (3,134 words) - 16:31, 8 February 2024
- {{Short description|Noise figure in optics}} ...t2 = Hunter | first2 = T. R. | last3 = Phillips | first3 = T. G. | title = Noise Equivalent Power of Background Limited Thermal Detectors at Submillimeter W ...1 KB (197 words) - 21:54, 14 July 2022
- {{Hatnote|Not to be confused with [[Electrical noise]], [[Noise (electronics)]] or [[Electromagnetic interference]]}} ...acoustic noise (and vibration)''', '''electromagnetically excited acoustic noise''', or more commonly known as '''coil whine''', is [[acoustics|audible soun ...20 KB (2,794 words) - 08:42, 2 March 2024
- {{other uses|Signal-to-noise (disambiguation)}} '''Signal-to-noise ratio''' ('''SNR''') is used in [[imaging]] to characterize [[image quality ...3 KB (445 words) - 15:00, 10 February 2024
Page text matches
- {{Short description|Noise figure in optics}} ...t2 = Hunter | first2 = T. R. | last3 = Phillips | first3 = T. G. | title = Noise Equivalent Power of Background Limited Thermal Detectors at Submillimeter W ...1 KB (197 words) - 21:54, 14 July 2022
- ...ancel [[Nyquist noise#Thermal noise on capacitors|kTC noise]] (the thermal noise associated with the sensor's capacitance). [[Category:Image noise reduction techniques]] ...1 KB (212 words) - 14:27, 30 November 2023
- {{Short description|Method for determining noise temperature}} ...a [[resistor]] at two different, known temperatures.<ref>{{Citation|title=Noise Figure Measurement Accuracy – The Y-Factor Method|url=http://literature.cdn ...2 KB (404 words) - 02:49, 19 February 2024
- ...at a detector. For a simple [[black body]] emitting on an absorber, the [[noise-equivalent power]] is given by .... At low occupation number, such as in the [[visible spectrum]], the shot noise term dominates. At high occupation number, however, typical of the [[radio ...2 KB (311 words) - 15:12, 30 October 2022
- {{other uses|Signal-to-noise (disambiguation)}} '''Signal-to-noise ratio''' ('''SNR''') is used in [[imaging]] to characterize [[image quality ...3 KB (445 words) - 15:00, 10 February 2024
- {{Short description|Level of noise power introduced by a component or source}} ...rature (in [[kelvins]]) that would produce that level of [[Johnson–Nyquist noise]], thus: ...11 KB (1,720 words) - 02:06, 4 October 2023
- ...F shielding for MRI rooms''' is necessary to prevent [[Noise (electronics)|noise]] of [[radio frequency]] from entering into the [[MRI scanner]] and distort ...1 KB (193 words) - 00:20, 20 July 2023
- ...of merit]] used to characterize performance, equal to the reciprocal of [[noise-equivalent power]] (NEP), normalized per square root of the sensor's area a ...Jones, "Proposal of the detectivity D** for detectors limited by radiation noise," ''J. Opt. Soc. Am.'' '''50''', 1058 (1960), {{doi|10.1364/JOSA.50.001058} ...5 KB (879 words) - 15:58, 21 March 2023
- ...ommunication)|signal]] in a [[communications system]], usually caused by [[noise]], [[radio propagation|propagation]] anomalies, or system malfunctions. Fo ...689 bytes (92 words) - 14:27, 30 April 2023
- The primary reason for the use of isolated grounds (IG) is to provide a noise-free ground return, separate from the equipment grounding (EG) return. The ==Noise== ...4 KB (600 words) - 15:50, 3 June 2021
- * Electrical [[phase noise]] * Electrical amplitude noise ...3 KB (327 words) - 20:40, 19 October 2023
- ...rmer]] can be used instead to match impedance and provide better signal-to-noise. And the 6dB attenuation can be easily be made up in the [[amplifier]]. ...by ''Z''<sub>S</sub>) increases slightly, which makes it easier for stray noise to drive the signal node. ...7 KB (1,115 words) - 17:18, 18 September 2023
- ...usions. The discharge creates a broad-band radio frequency [[Noise (radio)|noise]] from [[direct current|DC]] to 1000 MHz, which can affect aircraft co ...ghts, antenna mounting hardware, control surfaces, etc., can create static noise if they cannot discharge through the static wick.{{Citation needed|date=Jan ...4 KB (563 words) - 09:37, 27 January 2024
- ...ntly introduce noise onto signal lines during the conversion process. The noise can be diminished over time as noisy and failed components are removed and ...ment. Thus the system is still an electrically continuous unit, but motor noise does not impinge directly into signal paths. ...5 KB (769 words) - 23:39, 31 March 2020
- ...<ref>Ainslie, M. A. A Century of Sonar: Planetary Oceanography, Underwater Noise Monitoring, and the Terminology of Underwater Sound. Acoustics Today (Febru ...2 KB (193 words) - 13:30, 20 November 2023
- {{Hatnote|Not to be confused with [[Electrical noise]], [[Noise (electronics)]] or [[Electromagnetic interference]]}} ...acoustic noise (and vibration)''', '''electromagnetically excited acoustic noise''', or more commonly known as '''coil whine''', is [[acoustics|audible soun ...20 KB (2,794 words) - 08:42, 2 March 2024
- ...mination, signal source modulation leakage suppression, system [[signal-to-noise ratio]] improvement, test setup isolation and other situations where undesi ...2 KB (204 words) - 01:21, 17 December 2023
- ...[[thermal noise]] voltages and are more prone to capacitive and inductive noise pick up. When testing, they are often difficult to probe as the impedance o ...4 KB (597 words) - 00:26, 26 February 2024
- ...noise ratio|noise]]" in the traditional model of [[communication theory]]. Noise can distort the original meaning of a message. ...6 KB (849 words) - 20:13, 4 March 2024
- ...they can be nonlinear, and can introduce significant [[Noise (electronics)|noise]] into the signal path. ...4 KB (461 words) - 14:15, 22 September 2023
