已调制信号计算其普相关密度，多抽样率信号处理，仿真效果非常好，分析了该信号的时域、频域、倒谱，循环谱等,包含位置式PID算法、积分分离式PID，用MATLAB实现的压缩传感。- Modulated signals to calculate its density Pu-related, Multirate signal processing, Simulation of the effect is very good, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. It contains positional PID algorithm, integral separate PID, Using MATLAB compressed sensing.