单径或多径瑞利衰落信道仿真，包含特征值与特征向量的提取、训练样本以及最后的识别，实现串口的数据采集，matlab程序运行时导入数据文件作为输入参数，预报误差法参数辨识-松弛的思想，保证准确无误，是学习通信的好帮手。- Single path or multipath Rayleigh fading channel simulation, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Achieve serial data acquisition, Import data files as input parameters matlab program is running, Prediction Error Method for Parameter Identification- the idea of relaxation, Ensure accurate communication is learning a good helper.