中文说明：包含收发两个客户端的链路级通信程序,未来线路预测,分析误差,对于初学者具有参考意义，有PMUSIC 校正前和校正后的比较，有信道编码，调制，信道估计等，利用matlab写成的窄带噪声发生。
English Description：
Include send and receive link level communication programs two client, the next line prediction, analytical errors, is useful for beginners, PMUSIC calibration before and after correction, channel coding, modulation, channel estimation, using narrow band noise written in MATLAB.