time division-frequency division multiple access

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• Time division multiple access — This article is about the channel access method. The name TDMA is also commonly used in the United States to refer to Digital AMPS, which is an obsolete mobile telephone standard that uses TDMA to control channel access. Time division multiple… …   Wikipedia

• Time Division Multiple Access — Multiplexverfahren (lat. multiplex „vielfach, vielfältig“) sind Methoden zur Signal und Nachrichtenübertragung, bei denen mehrere Signale zusammengefasst (gebündelt) und simultan über ein Medium (Leitung, Kabel oder Funkstrecke) übertragen werden …   Deutsch Wikipedia

• Multi-frequency time division multiple access — MF TDMA (Multi Frequency, Time Division Multiple Access) is the leading technology for dynamically sharing bandwidth resources in an over the air, two way communications network. Many variations of MF TDMA technology (including simple TDMA) exist …   Wikipedia

• Time Division Multiple Access —    Abbreviated TDMA. A technique used to allocate multiple channels on the same frequency on a cellular phone or satellite communications system.    See also Code Division Multiple Access …   Dictionary of networking

• Frequency Division Multiple Access — Multiplexverfahren (lat. multiplex „vielfach, vielfältig“) sind Methoden zur Signal und Nachrichtenübertragung, bei denen mehrere Signale zusammengefasst (gebündelt) und simultan über ein Medium (Leitung, Kabel oder Funkstrecke) übertragen werden …   Deutsch Wikipedia

• time division multiple access —    (TDMA)    Satellite communication technique that combines many conversations to provide concurrent conversations onto one transponder. TDMA separates a radio frequency and then assigns every sixth signal to a particular telephone conversation …   IT glossary of terms, acronyms and abbreviations

• Code division multiple access — This article is about a channel access method. For the mobile phone technology referred to as CDMA, see IS 95 and CDMA2000. Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM  …   Wikipedia

• Orthogonal frequency-division multiple access — Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM · SDM Polarization multiplexing Spatial multiplexing (MIMO) …   Wikipedia

• Code Division Multiple Access — (abrégé en CDMA, la commission générale de terminologie et de néologie propose le terme accès multiple par répartition en code, abrégé en AMRC), est un système de codage des transmissions, utilisant la technique d étalement de spectre. Il permet… …   Wikipédia en Français

• Polarisation division multiple access — This article refers to cellular phone technology. For other meanings, see PDMA. Polarization division multiple access (PDMA) is used in some cellular networks. Separate antennas are used in this type, each with different polarization and followed …   Wikipedia

• Multi-carrier code division multiple access — (MC CDMA) is a multiple access scheme used in OFDM based telecommunication systems, allowing the system to support multiple users at the same time. MC CDMA spreads each user symbol in the frequency domain. That is, each user symbol is carried… …   Wikipedia