Johnson–Nyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers...
33 KB (3,775 words) - 04:01, 22 July 2024
noise coming from many natural sources, such as the thermal vibrations of atoms in conductors (referred to as thermal noise or Johnson–Nyquist noise)...
4 KB (408 words) - 05:16, 22 May 2024
at Bell Laboratories, Nyquist did important work on thermal noise ("Johnson–Nyquist noise"), the stability of feedback amplifiers, telegraphy, facsimile...
9 KB (862 words) - 08:23, 14 July 2024
shot noise is often less significant as compared with two other noise sources in electronic circuits, flicker noise and Johnson–Nyquist noise. However...
20 KB (2,942 words) - 22:45, 31 March 2024
random interference with information traveling on wires, now called Johnson–Nyquist noise. Johan Erik Bertrand was born in Gothenburg, Sweden on October 2...
8 KB (843 words) - 12:57, 2 June 2024
noise comes from many natural noise sources, such as the thermal vibrations of atoms in conductors (referred to as thermal noise or Johnson–Nyquist noise)...
15 KB (2,962 words) - 11:59, 26 October 2023
Johnson–Nyquist noise, thermal noise Nyquist stability criterion, in control theory Nyquist plot, signal processing and electronic feedback Nyquist–Shannon...
793 bytes (118 words) - 06:53, 18 March 2020
spectral density of the noise is expressed in terms of the temperature (in kelvins) that would produce that level of Johnson–Nyquist noise, thus: P N B = k B...
10 KB (1,719 words) - 01:21, 5 April 2024
Active noise control (ANC), also known as noise cancellation (NC), or active noise reduction (ANR), is a method for reducing unwanted sound by the addition...
10 KB (1,338 words) - 21:53, 27 June 2024
such as conductance fluctuations, including 1/f noise. Johnson–Nyquist noise (more often thermal noise) is unavoidable, and generated by the random thermal...
17 KB (2,201 words) - 17:12, 7 April 2024