中文说明： 信号处理中的旋转不变子空间法，包含了阵列信号处理的常见算法，与理论分析结果相比，包含收发两个客户端的链路级通信程序,最小均方误差（MMSE）的算法，MIMO OFDM matlab仿真。
English Description：
Signal processing in the rotation invariant subspace method, including the common algorithm of array signal processing, analysis and theoretical results are compared, including sending and receiving two client link level communication program, minimum mean square error (MMSE) algorithm for MIMO OFDM matlab simulation.