...同的频率的载波上并行传输,本身就引入了频率分集,所以应用到MIMO-OFDM系统中的空时编码叫空时频编码(Space-Time-Frequency Code,STFC)。应用了空时频编码的多天线MB-OFDM UWB系统称为STFC MB-OFDM UWB系统。
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The results of simulation show that space-time block code based on MIMO-OFDM is a highly effective technique against the frequency-selective random fading.
仿真结果表明，将空时编码技术与M IMO-OFDM技术相结合能有效地抵抗频率选择性随机衰落。
Based on OFDM system, a novel space-frequency-time code which combined trellis-coded modulation with differential space-time block code was proposed.
基于OFDM(正交频分复用)系统，提出了一种新的空频时三维编码，将网格编码调制和差分空时分组码进行组合链接设计。
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