频分多路复用
- 网络Frequency Division Multiplexing;frequency-division multiplexing;FDMA;FDM;FDD
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空频分组编码(SFBC)结合正交频分多路复用(OFDM)的发射分集方案(SF-OFDM)利用空间分集可以有效克服快衰落信道造成的不利影响,提高系统性能。
Orthogonal Frequency-Division Multiplexing ( OFDM ) transmitter diversity scheme based on Space-Frequency Block Code ( SFBC ) can effectively overcome detrimental influences induced by fast fading channels and improve system performance by utilizing space diversity .
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提出了一种基于空间时间频率(STF)编码的正交频分多路复用(OFDM)发射分集方案,这种传输方案可用于频率选择性快衰落信道。
A space-time-frequency ( STF ) coded orthogonal frequency division multiplexing ( OFDM ) transmitter diversity scheme for fast fading frequency selective channels is proposed . The proposed STF-OFDM transmission scheme owns time diversity gain .
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基于多输入多输出(MIMO)天线和正交频分多路复用(OFDM),提出了空时频分组编码方法,发射端的编码和接收端的解码都不需要信道状态信息(CSI)。
A space-time-frequency ( STF ) blocking code approach is presented based on multiple-input multiple-output ( MIMO ) antennas and orthogonal frequency division multiplexing ( OFDM ), in which neither the receiver nor the transmitter needs to know the channel state information ( CSI ) .
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频分多路复用在水声遥测中的应用
Application of Frequency - division Multiplex Technique to Underwater Acoustic Telemetry
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预均衡正交频分多路复用系统性能研究
Researches on Performance for Pre-Equalized Orthogonal Frequency Division Multiplexing Wireless Communication Systems
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正交频分多路复用系统中的比例公平调度算法
Proportional Fair Schedule Algorithms in Orthogonal Frequency Division Multiplexing System
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正交频分多路复用技术,[港]正交多任务分频技术频分多路复用微波中继系统
OFDM ( orthogonal frequency division multiplexer ) microwave relay system using frequency division multiple
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通过时分或频分多路复用的方法,用单个信道传输多个报文。
Use of one channel for several messages by timedivision multiplex or frequency division .
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频分多路复用电报系统
Frequency division multiplex telegraph system
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对具有能、信合一特点的总线技术,一些基本的通信技术和具有多种调制方式的正交频分多路复用技术进行了简单的介绍。
And the bus technology of the characteristics of power supply and signal complexing , some basic communication technology and orthogonal frequency division multiplexing technology with a variety of modulation methods has been briefly described .