...关信道; 正交频分复用; 多入多出; 分集; 空频编码 [gap=1058]Key Words: corr elated channel; MIMO; LTE; div er sity ; SFBC ...
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在MIMO-OFDM系统信道模型的基础上，分析了MIMO-OFDM空频编码(Space-Frequency Coding，SFC)和复用方案下系统容量和性能。
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The former researches of space-frequency coding are all assume that channel coefficients on the different antenna pairs are mutually independent, but it is not true in reality.
目前大部分对空频编码的研究都假设了不同天线对上的信道衰落系数是相互独立的,而在实际系统中,天线之间总是会存在相关性的,论文研究了天线相关情况下空频码的性能。
参考来源 - MIMO·2,447,543篇论文数据，部分数据来源于NoteExpress
该方法在时域进行差分编码，而在频域进行空频编码以获得分集增益。
The differential coding is performed in the time domain, while the space-frequency coding is processed in the frequency domain to achieve the diversity ga.
本文提出了频率选择性衰变信道中采用了差分空频编码的正交频分复用(OFDM)传输方法。
This letter present a differential space-frequency coded orthogonal frequency-division multiplexing (OFDM) scheme over frequency-selective fading channels.
针对MB - OFDM UWB系统的性能特征，基于理论分析系统的成对错误概率，获知编码增益和分集增益的计算公式，从而得到空时频编码方案的设计准则。
Aiming at the performance characteristics of MB-OFDM UWB, the formula for coding gain and diversity gain is worked out based on pairwise error probability of theoretical analyzing system.
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