In electronics, noise is an unwanted disturbance in an electrical signal.: 5 Noise generated by electronic devices varies greatly as it is produced by...
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Shot noise or Poisson noise is a type of noise which can be modeled by a Poisson process. In electronics shot noise originates from the discrete nature...
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Analogue electronics (American English: analog electronics) are electronic systems with a continuously variable signal, in contrast to digital electronics where...
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Johnson–Nyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers...
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theorem Brownian noise Dirac delta function Independent component analysis MyNoise Noise (electronics) Noise (video) Olfactory white Pink noise Principal component...
30 KB (4,016 words) - 17:12, 10 November 2024
In radio communication and electronics, this may include thermal noise, black body, cosmic noise as well as atmospheric noise from distant thunderstorms...
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Noise figure (NF) and noise factor (F) are figures of merit that indicate degradation of the signal-to-noise ratio (SNR) that is caused by components in...
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Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that...
35 KB (3,321 words) - 15:43, 17 November 2024
engineering, electronics, physics, and many other fields, the color of noise or noise spectrum refers to the power spectrum of a noise signal (a signal...
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The noise level is the level of noise. Specifically, it may refer to: Noise (electronics) Ambient noise level Environmental noise This disambiguation...
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"power electronics", which is not influenced by electronic dance music and is closer to harsh noise. Its origins are predominantly European. Power noise takes...
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In science, Brownian noise, also known as Brown noise or red noise, is the type of signal noise produced by Brownian motion, hence its alternative name...
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Power electronics is a style of noise music that typically consists of static, screeching waves of feedback, analogue synthesizers making sub-bass pulses...
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calculate the signal-to-noise ratio of a multistage amplifier. One relates to noise factor while the other relates to noise temperature. Friis's formula...
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noise spectral density (NSD), noise power density, noise power spectral density, or simply noise density (N0) is the power spectral density of noise or...
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such as radio, radar and telecommunications, noise temperature of an antenna is a measure of the noise power density contributed by the antenna to the...
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"mosquito noise" around edges in JPEG and other formats Noise (electronics) in electrical signals Johnson–Nyquist noise, in semiconductors Quantum noise Quantum...
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Pink noise, 1⁄f noise, fractional noise or fractal noise is a signal or process with a frequency spectrum such that the power spectral density (power...
54 KB (6,621 words) - 18:44, 12 November 2024
Signal-to-noise ratio (SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise. SNR...
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In electronics, noise temperature is one way of expressing the level of available noise power introduced by a component or source. The power spectral density...
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noise Noise Noise (audio) Noise (economic) Noise (electronic) Noise (environmental) Noise (physics) Noise (radio) Noise (video) Noise current Noise-equivalent...
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In radio reception, radio noise (commonly referred to as radio static) is unwanted random radio frequency electrical signals, fluctuating voltages, always...
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In an optical communication link, mode partition noise is phase jitter of the signal caused by the combined effects of mode hopping in the optical source...
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Worley in 1996 Noise (signal processing), various types of interference Noise (electronics), related to electronic circuitry Ground noise, appearing at...
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Noise shaping is a technique typically used in digital audio, image, and video processing, usually in combination with dithering, as part of the process...
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Flicker noise is a type of electronic noise with a 1/f power spectral density. It is therefore often referred to as 1/f noise or pink noise, though these...
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Internet background noise (IBN, also known as Internet background radiation, by analogy with natural background radiation) consists of data packets on...
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In telecommunications, equivalent pulse code modulation (PCM) noise is the amount of noise power on a frequency-division multiplexing (FDM) or wire communication...
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In telecommunications, the term noise power has the following meanings: The measured total noise in a given bandwidth at the input or output of a device...
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In telecommunications, reference noise is the magnitude of circuit noise chosen as a reference for measurement. Many different levels with a number of...
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