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基于OMP算法的MIMO-OFDM信道估计
我们知道,对于OFDM系统,只要不发生载波间扰(ICI),即能够保持子波之间的正交性,就能将每一个子载波看做独立的信道。 这种正交性使得接收信号的每个子载波分量可以被表示成发射信号与子载波的信道频率响应的乘积。因此,仅通过估计每个子载波的信道 ...
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