(Single-carrier FDMA)

См. также в других словарях:

• Single-carrier FDMA — (SC FDMA) is frequency division multiple access scheme. It can be viewed as a linearly precoded OFDMA scheme, henceforth LP OFDMA. Or, it can be viewed as a single carrier multiple access scheme. One prominent advantage over conventional OFDMA is …   Wikipedia

• Single-frequency network — For other uses, see SFN (disambiguation). A single frequency network or SFN is a broadcast network where several transmitters simultaneously send the same signal over the same frequency channel. Contents 1 Overview 2 OFDM and COFDM 3 DVB T SFN …   Wikipedia

• Single channel per carrier — (SCPC) refers to using a single signal at a given frequency and bandwidth. Most often, this is used on broadcast satellites to indicate that radio stations are not multiplexed as subcarriers onto a single video carrier, but instead independently… …   Wikipedia

• Channel access method — In telecommunications and computer networks, a channel access method or multiple access method allows several terminals connected to the same multi point transmission medium to transmit over it and to share its capacity. Examples of shared… …   Wikipedia

• Orthogonal frequency-division multiplexing — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• 3GPP Long Term Evolution — LTE (Long Term Evolution) is the next major step in mobile radio communications, and will be introduced in 3rd Generation Partnership Project (3GPP) Release 8. The aim of this 3GPP project is to improve the Universal Mobile Telecommunications… …   Wikipedia

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

• 4G — (also known as Beyond 3G), an abbreviation for Fourth Generation, is a term used to describe the next complete evolution in wireless communications . A 4G system will be able to provide a comprehensive IP solution where voice, data and streamed… …   Wikipedia

• AT&T Mobility — AT T Wireless redirects here. For the defunct wireless provider that was merged into Cingular in 2004, see AT T Wireless Services. AT T Mobility LLC Type Private (subsidiary of AT T Inc.) Industry …   Wikipedia

• LTE (réseaux mobiles) — Pour les articles homonymes, voir LTE. LTE (Long Term Evolution) ou aussi Super 3G est l évolution la plus récente parmi les normes de téléphonie mobile GSM/UMTS, CDMA2000 et TD SCDMA. LTE est aussi appelé « 3,99G » car proche de la 4G… …   Wikipédia en Français

• Self Organizing Network — Le Self Organization Networks (S.O.N. ) est une technologie conçue pour permettre l’auto configuration, l’auto exploitation et l’auto optimisation des équipements réseaux. Il permettra un déploiement rapide des BTS(Base Transceiver Station) sans… …   Wikipédia en Français