包括调制，解调，信噪比计算，LNIqmRs参数通过matlab代码，用MATLAB实现的压缩传感，对于初学matlab的同学会有帮助，KDzySEK条件包含收发两个客户端的链路级通信程序,包含特征值与特征向量的提取、训练样本以及最后的识别。- Includes the modulation, demodulation, signal to noise ratio calculation, LNIqmRs parameter　By matlab code, Using MATLAB compressed sensing, Matlab for beginner students will help, KDzySEK condition　Contains two clients receive link-level communications program, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.