- spread bandwidth
- ширина расширенной полосы частот; см. hopping range
Англо-русский словарь промышленной и научной лексики. 2014.
spread bandwidth
Смотреть что такое "spread bandwidth" в других словарях:
Spread spectrum — Passband modulation v · d · e Analog modulation AM · … Wikipedia
bandwidth — dažnių juostos plotis statusas T sritis fizika atitikmenys: angl. bandwidth; spread of frequencies vok. Frequenzbandbreite, f rus. ширина полосы частот, f pranc. largeur de bande de fréquences, f … Fizikos terminų žodynas
spread spectrum communication — noun A form of electromagnetic communication in which the signal frequency or bandwidth is spread beyond that required, rendering it more difficult to intercept or jam, or to send multiple signals over the same band … Wiktionary
spread of frequencies — dažnių juostos plotis statusas T sritis fizika atitikmenys: angl. bandwidth; spread of frequencies vok. Frequenzbandbreite, f rus. ширина полосы частот, f pranc. largeur de bande de fréquences, f … Fizikos terminų žodynas
spread spectrum — A transmission technique in which the message is transmitted in a bandwidth considerably greater than the frequency content of the original message … IT glossary of terms, acronyms and abbreviations
spread spectrum communications — The process of modulating a signal over a significantly larger bandwidth than is necessary for the given data rate for the purpose of lowering the bit error rate (BER) in the presence of strong interference signals (i.e., low signal to noise… … IT glossary of terms, acronyms and abbreviations
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
Direct-sequence spread spectrum — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Coherence bandwidth — is a statistical measurement of the range of frequencies over which the channel can be considered flat , or in other words the approximate maximum bandwidth or frequency interval over which two frequencies of a signal are likely to experience… … Wikipedia
Chirp spread spectrum — A linear frequency modulated upchirp in the time domain In digital communications, Chirp spread spectrum (CSS) is a spread spectrum technique that uses wideband linear frequency modulated chirp pulses to encode information.[1] A chirp is a… … Wikipedia
Point spread function — The point spread function (PSF) describes the response of an imaging system to a point source or point object. A related but more general term for the PSF is a system s impulse response. The PSF in many contexts can be thought of as the extended… … Wikipedia
