signal bandwidth

См. также в других словарях:

• monochrome signal bandwidth — nespalvinio signalo juostos plotis statusas T sritis radioelektronika atitikmenys: angl. monochrome signal bandwidth vok. Bandbreite des Schwarz Weiß Signals, f rus. ширина полосы монохромного сигнала, f pranc. largeur de bande du signal… …   Radioelektronikos terminų žodynas

• Bandwidth (computing) — For other uses, see Bandwidth. In computer networking and computer science, bandwidth,[1] network bandwidth,[2] data bandwidth,[3] or digital bandwidth[4][5] is a measure of available or consumed data communication resources expressed in… …   Wikipedia

• Signal theory — See also Signalling theory, a concept in evolutionary biology Signal theory is the theory of the engineering discipline of signal processing. It provides mathematical approaches for use in a wide range of applications. Fields as far apart as… …   Wikipedia

• Bandwidth (signal processing) — Bandwidth is the difference between the upper and lower cutoff frequencies of, for example, a filter, a communication channel, or a signal spectrum, and is typically measured in hertz. In case of a baseband channel or signal, the bandwidth is… …   Wikipedia

• Bandwidth extension — of signal is defined as the deliberate process of expanding the frequency range (bandwidth) of a signal in which it contains an appreciable and useful content, and/or the frequency range in which its effects are such. Its significant advancement… …   Wikipedia

• Bandwidth expansion — is a technique for widening the bandwidth or the resonances in an LPC filter. This is done by moving all the poles towards the origin by a constant factor gamma. The bandwidth expanded filter A (z) can be easily derived from the original filter… …   Wikipedia

• Bandwidth — has several related meanings:* Bandwidth (computing): a rate of data transfer, or bit rate, measured in bits per second * Bandwidth (signal processing): a measure of the width of a range of frequencies, measured in hertz * Spectral linewidth: the …   Wikipedia

• bandwidth — [band′width΄, bandwitth΄] n. 1. the range of frequencies within a radiation band required to transmit a particular signal 2. Comput. the rate at which information can be transmitted along or to an electronic communications line, device, etc …   English World dictionary

• Signal-to-noise ratio — For signal to noise ratio in statistics, see Cohen s d. Signal to noise ratio (often abbreviated 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. It is defined… …   Wikipedia

• bandwidth — /band width , with /, n. 1. Telecommunications. the smallest range of frequencies constituting a band, within which a particular signal can be transmitted without distortion. 2. the transmission capacity of an electronic communications device.… …   Universalium

• Bandwidth compression — In telecommunication, the term bandwidth compression has the following meanings: *The reduction of the bandwidth needed to transmit a given amount of data in a given time. *The reduction of the time needed to transmit a given amount of data in a… …   Wikipedia