proficiency. Forms of communication noise include psychological noise, physical noise, physiological and semantic noise. All these forms of noise subtly, yet greatly...

inherent. Electronic noise is a common component of noise in signal processing. In communication systems, noise is an error or undesired random disturbance of...

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...

Noise pollution, or sound pollution, is the propagation of noise or sound with potential harmful effects on humans and animals. The source of outdoor noise...

Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort...

Gaussian noise is used as additive white noise to generate additive white Gaussian noise. In telecommunications and computer networking, communication channels...

provides some form of feedback. In both cases, noise may interfere and distort the message. Models of communication are classified depending on their intended...

many others. Urban noise is generally not of an intensity that causes hearing loss but it interrupts sleep, disturbs communication and interferes with...

A noise barrier (also called a soundwall, noise wall, sound berm, sound barrier, or acoustical barrier) is an exterior structure designed to protect inhabitants...

an in-depth discussion of how noise can distort the signal and how successful communication can be achieved despite noise. This can happen by making the...

to simulate external interference or electronic noise in the receiver. Statistically, a communication channel is usually modeled as a tuple consisting...

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...

represent animal sounds: the noises and vocalizations of particular animals, especially noises used by animals for communication. The words can be used as...

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

February 2011). "noise". A Dictionary of Media and Communication. OUP Oxford. ISBN 978-0-19-956875-8. Fiske, John (2011). "1. Communication theory". Introduction...

telecommunications, the term channel noise level has the following meanings: The ratio of the noise in the communication channel at any point in a transmission...

signals, including acoustic noise Noise, any unwanted sound Noise (signal processing), including in electronics Communication noise, factors that impair human-to-human...

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

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...

Noise regulation includes statutes or guidelines relating to sound transmission established by national, state or provincial and municipal levels of government...

Noise, vibration, and harshness (NVH), also known as noise and vibration (N&V), is the study and modification of the noise and vibration characteristics...

Noise health effects are the physical and psychological health consequences of regular exposure to consistent elevated sound levels. Noise from traffic...

contained in analogue signals is degraded by undesirable noise. Commonly, the noise in a communication system can be expressed as adding or subtracting from...

first models of communication. Initially published in the 1948 paper "A Mathematical Theory of Communication", it explains communication in terms of five...

channel model in which the only impairment to communication is a linear addition of wideband or white noise with a constant spectral density (expressed...

pulse code modulation (PCM) noise is the amount of noise power on a frequency-division multiplexing (FDM) or wire communication channel necessary to approximate...

known as total variation regularization or total variation filtering, is a noise removal process (filter). It is based on the principle that signals with...

may not produce the lowest noise figure. Another design issue is the noise introduced by biasing networks. In communication circuits, biasing networks...

that enables continent-wide up to world-wide communication in the shortwaves. Above about 30 MHz any noise freely radiates through the ionosphere and dissipates...

communications channel subject to Gaussian noise. The theorem establishes Shannon's channel capacity for such a communication link, a bound on the maximum amount...