- spread spectrum communications technique
- Военный термин: способ радиосвязи в разнесённом диапазоне частот
Универсальный англо-русский словарь. Академик.ру. 2011.
spread spectrum communications technique
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Spread spectrum — Passband modulation v · d · e Analog modulation AM · … 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
Direct-sequence spread spectrum — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Direct Sequence Spread Spectrum — Pile de protocoles 7. Application 6. Présentation 5. Session 4. T … Wikipédia en Français
Spectrum analyzer — A spectrum analyzer Spectrum analyzer display A spectrum analyzer measures the magnitude of an input signal versus frequency with … Wikipedia
Channel (communications) — Old telephone wires are a challenging communications channel for modern digital communications. In telecommunications and computer networking, a communication channel, or channel, refers either to a physical transmission medium such as a wire, or … Wikipedia
frequency hop — A spread spectrum communications technique in which portions of a digital transmission occur at random frequencies in order to escape detection of suppression. Reception requires the ability to follow the random hops, maintain synchronization … IT glossary of terms, acronyms and abbreviations
pseudorandom noise modulation — A spread spectrum communications technique in which each digital bit is chopped into chips that are phase shifted in a random pattern by codes to stimulate noise. The chip pattern can be rephased by matched filter techniques … IT glossary of terms, acronyms and abbreviations
Clandestine HUMINT operational techniques — The Clandestine HUMINT page deals with the functions of that discipline, including espionage and active counterintelligence. This page deals with Clandestine HUMINT operational techniques, also called tradecraft . It applies to clandestine… … Wikipedia
telecommunication — [tel΄ə kə myo͞o΄ni kā′shən] n. [also pl., with sing. or pl. v.] communication by electronic or electric means, as through radio, telephone, telegraph, television, or computers * * * tel·e·com·mu·ni·ca·tion (tĕlʹĭ kə myo͞o nĭ kāʹshən) n. 1. The… … Universalium
Signals intelligence — SIGINT redirects here. For the UNIX signal, see SIGINT (POSIX). RAF Menwith Hill, a large site in the United Kingdom, part of ECHELON and the UK USA Security Agreement. Signals intelligence (often contracted to SIGINT) is intelligence gathering… … Wikipedia
