中文说明：
基于压缩感知的MIMO信道估计算法，使用了CoSaMP算法，GBP算法，OMP算法，CE算法，还有ls信道估计算法，MMSE算法，MIMO信道模型，等很全面。
English Description：
The MIMO channel estimation algorithm based on compressed sensing uses CoSaMP algorithm, GBP algorithm, OMP algorithm, CE algorithm, LS channel estimation algorithm, MMSE algorithm, MIMO channel model, etc., which are very comprehensive.