现代信号处理中谱估计在matlab中的使用，对信号进行频谱分析及滤波，包含收发两个客户端的链路级通信程序,实现串口的数据采集，加入重复控制，用MATLAB实现的压缩传感。- Modern signal processing used in the spectral estimation in matlab, The signal spectral analysis and filtering, Contains two clients receive link-level communicati