- frequency hopping (radio) communications
- Военный термин: радиосвязь с быстрой перестройкой частоты
Универсальный англо-русский словарь. Академик.ру. 2011.
frequency hopping (radio) communications
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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
Dynamic frequency hopping — One of the key challenges of the cognitive radio based wireless networks, such as IEEE 802.22 wireless regional area networks (WRAN)[1], is to address two apparently conflicting requirements: assuring Quality of Services (QoS) satisfaction for… … Wikipedia
Radio-frequency sweep — or Frequency sweep or RF sweep refer to scanning a radio frequency band for detecting signals being transmitted there. This is implemented using a radio receiver having a tunable receiving frequency. As the frequency of the receiver is changed to … Wikipedia
Communications security — Not to be confused with Commonwealth Securities. Communications security is the discipline of preventing unauthorized interceptors from accessing telecommunications in an intelligible form, while still delivering content to the intended… … Wikipedia
Bowman (communications system) — Bowman is the name of the tactical communications system used by the British Armed Forces. The Bowman C4I system consists of a range of HF radio, VHF radio and UHF radio sets designed to provide secure integrated voice, data services to… … Wikipedia
Joint Tactical Radio System — The Joint Tactical Radio System (JTRS, often pronounced jitters ) is planned to be the next generation voice and data radio used by the U.S. military in field operations after 2010. Launched with a Mission Needs Statement in 1997 and a subsequent … Wikipedia
Multiple frequency-shift keying — Passband modulation v · d · e Analog modulation AM · … Wikipedia
List of radio propagation topics — This is a list of radio propagation terms. NOTOC A a index A index aa index active prominence active prominence region (APR) active region active surge region (ASR) active dark filament (ADF) AE index Air Force Geophysics Laboratory (AFGL) arch… … Wikipedia
Global System for Mobile Communications — GSM Logo (seit 2000) GSM Logo (bis 2000) Das Global System for Mo … Deutsch Wikipedia
GSM EDGE Radio Access Network — Das Global System for Mobile Communications (früher Groupe Spécial Mobile, GSM) ist ein Standard für volldigitale Mobilfunknetze, der hauptsächlich für Telefonie, aber auch für leitungsvermittelte und paketvermittelte Datenübertragung sowie… … Deutsch Wikipedia
Combat-net radio — In telecommunication, a combat net radio (CNR) is a radio operating in a network that (a) provides a half duplex circuit and (b) uses either a single radio frequency or a discrete set of radio frequencies when in a frequency hopping mode. CNRs… … Wikipedia
