code division multiple access

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• 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

• Code division multiple access — Générations et normes de téléphonie mobile 0G PTT MTS IMTS AMTS 0,5G Autotel/PALM ARP 1G NMT AMPS Hicap CDPD Mobitex DataTac TACS RC2000 C NETZ Comvik NTT …   Wikipédia en Français

• Code Division Multiple Access — Code Division Multiple Access,   Codemultiplexverfahren …   Universal-Lexikon

• code division multiple access — UK US noun [U] (ABBREVIATION CDMA) ► COMMUNICATIONS a method of sending radio signals so that more than one signal can be sent over a single communication channel (= a system used for sending electronic signals) …   Financial and business terms

• 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

• Code Division Multiple Access — Dieser Artikel oder Abschnitt bedarf einer Überarbeitung. Näheres ist auf der Diskussionsseite angegeben. Hilf mit, ihn zu verbessern, und entferne anschließend diese Markierung. Das Codemultiplexverfahren (Code Division Multiplex, CDM oder Code… …   Deutsch Wikipedia

• code division multiple access — daugkartinė kodinio tankinimo kreiptis statusas T sritis radioelektronika atitikmenys: angl. code division multiple access vok. Kodemultiplexzugriff, m rus. многократный доступ с кодовым уплотнением, m pranc. accès multiple par répartition en… …   Radioelektronikos terminų žodynas

• 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

• Wideband Code Division Multiple Access — (en español Acceso múltiple por división de código de banda ancha) cuyo acrónimo es WCDMA es una tecnología móvil inalámbrica de tercera generación que aumenta las tasas de transmisión de datos de los sistemas GSM utilizando la interfaz aérea… …   Wikipedia Español

• Synchronous Code Division Multiple Access — In data communications, Synchronous Code Division Multiple Access (or SCDMA), is a multiplex method based on spread spectrum code division multiple access.ee also* TD SCDMA …   Wikipedia

• Direct-sequence code division multiple access — (DS CDMA) is a multiple access scheme based on direct sequence spread spectrum, by spreading the signals from/to different users with different codes. It is the most widely used type of CDMA. Click here for a detailed explanation …   Wikipedia