In electronics, noise is an unwanted disturbance in an electrical signal.: 5  Noise generated by electronic devices varies greatly as it is produced by...

Analogue electronics (American English: analog electronics) are electronic systems with a continuously variable signal, in contrast to digital electronics where...

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...

Johnson–Nyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers...

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...

theorem Brownian noise Dirac delta function Independent component analysis MyNoise Noise (electronics) Noise (video) Olfactory white Pink noise Principal component...

In radio communication and electronics, this may include thermal noise, black body, cosmic noise as well as atmospheric noise from distant thunderstorms...

The noise level is the level of noise. Specifically, it may refer to: Noise (electronics) Ambient noise level Environmental noise This disambiguation...

Power electronics is a style of noise music that typically consists of static, screeching waves of feedback, analogue synthesizers making sub-bass pulses...

"power electronics", which is not influenced by electronic dance music and is closer to harsh noise. Its origins are predominantly European. Power noise takes...

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...

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...

Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that...

noise Noise Noise (audio) Noise (economic) Noise (electronic) Noise (environmental) Noise (physics) Noise (radio) Noise (video) Noise current Noise-equivalent...

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...

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...

"mosquito noise" around edges in JPEG and other formats Noise (electronics) in electrical signals Johnson–Nyquist noise, in semiconductors Quantum noise Quantum...

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...

noise spectral density (NSD), noise power density, noise power spectral density, or simply noise density (N0) is the power spectral density of noise or...

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...

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...

In radio reception, radio noise (commonly referred to as radio static) is unwanted random radio frequency electrical signals, fluctuating voltages, always...

Worley in 1996 Noise (signal processing), various types of interference Noise (electronics), related to electronic circuitry Ground noise, appearing at...

Internet background noise (IBN, also known as Internet background radiation, by analogy with natural background radiation) consists of data packets on...

Noise shaping is a technique typically used in digital audio, image, and video processing, usually in combination with dithering, as part of the process...

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...

In cryptography, pseudorandom noise (PRN) is a signal similar to noise which satisfies one or more of the standard tests for statistical randomness. Although...

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...

In telecommunications, equivalent pulse code modulation (PCM) noise is the amount of noise power on a frequency-division multiplexing (FDM) or wire communication...

Acoustic noise is any sound in the acoustic domain, either deliberate (e.g., music or speech) or unintended. In contrast, noise in electronics may not...