wideband+communication+system

См. также в других словарях:

• Wideband Global SATCOM system — The Wideband Global SATCOM system (sometimes called the Wideband Gapfiller Satellite system) is a satellite communications system planned for use by the United States Department of Defense (DoD). The system is composed of the Space Segment… …   Wikipedia

• Wideband — In communications, wideband is a relative term used to describe a wide range of frequencies in a spectrum. A system is typically described as wideband if the message bandwidth significantly exceeds the channel s coherence bandwidth.Some… …   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

• Defense Satellite Communications System — Le Defense Satellite Communication System (DSCS) est une série de satellites militaires américains offrant des services de communications entre utilisateurs répartis sur tout le globe. La coordination du programme est assurée par la Defense… …   Wikipédia en Français

• Ultra-wideband — (aka UWB, ultra wide band, ultraband, etc.) is a radio technology that can be used at very low energy levels for short range high bandwidth communications by using a large portion of the radio spectrum. UWB has traditional applications in non… …   Wikipedia

• Near Field Communication — or NFC, is a short range high frequency wireless communication technology which enables the exchange of data between devices over about a 10 centimetre (around 4 inches) distance.Fact|date=July 2008 The technology is a simple extension of the ISO …   Wikipedia

• Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals …   Wikipedia

• Mobile User Objective System — The Mobile User Objective System is an array of geosynchronous[1] satellites being developed for the United States Department of Defense (DoD) to provide global satellite communications (SATCOM) narrowband (64 kbit/s and below) connectivity for… …   Wikipedia

• Near Field Communication — NFC мобильный телефон, взаимодействующий с электронной доской Near Field Communication, NFC («коммуникация ближнего поля»)  технология беспроводной высокочастотной связи малого радиуса действия …   Википедия

• Global System for Mobile Communications — GSM Logo (seit 2000) GSM Logo (bis 2000) Das Global System for Mo …   Deutsch Wikipedia

• Spread spectrum — Passband modulation v · d · e Analog modulation AM · …   Wikipedia