frequency+bandwidth

См. также в других словарях:

• frequency bandwidth compression — dažnių juostos spūda statusas T sritis radioelektronika atitikmenys: angl. bandwidth compression; frequency bandwidth compression vok. Bandkompression, f rus. сжатие полосы частот, n pranc. compression de bande de fréquences, f …   Radioelektronikos terminų žodynas

• cavity frequency bandwidth — rezonatoriaus dažnių juostos plotis statusas T sritis radioelektronika atitikmenys: angl. cavity frequency bandwidth vok. Resonatorbandbreite, f rus. ширина полосы частот резонатора, f pranc. largeur de raie du résonateur, f …   Radioelektronikos terminų žodynas

• 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

• Frequency synthesizer — A frequency synthesizer is an electronic system for generating any of a range of frequencies from a single fixed timebase or oscillator. They are found in many modern devices, including radio receivers, mobile telephones, radiotelephones, walkie… …   Wikipedia

• 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

• bandwidth compression — dažnių juostos spūda statusas T sritis radioelektronika atitikmenys: angl. bandwidth compression; frequency bandwidth compression vok. Bandkompression, f rus. сжатие полосы частот, n pranc. compression de bande de fréquences, f …   Radioelektronikos terminų žodynas

• Frequency-hopping spread spectrum — (FHSS) is a method of transmitting radio signals by rapidly switching a carrier among many frequency channels, using a pseudorandom sequence known to both transmitter and receiver. A spread spectrum transmission offers three main advantages over… …   Wikipedia

• Frequency response — is the measure of any system s spectrum response at the output to a signal of varying frequency (but constant amplitude) at its input. In the audible range it is usually referred to in connection with electronic amplifiers, microphones and… …   Wikipedia

• Frequency-division multiple access — or FDMA is an channel access method that is used by radio systems to share a certain radio spectrum between multiple users. The users are individually allocated one or several frequency bands, allowing them to access the radio system without… …   Wikipedia

• bandwidth — [n] frequency range high frequency, low frequency, radio band, radio bandwidth, transmission capacity; concept 279 …   New thesaurus