LCMV优化设计阵列处理信号，用MATLAB实现的压缩传感，分析了该信号的时域、频域、倒谱，循环谱等,FIR 底通和带通滤波器和IIR 底通和带通滤波器，采用偏最小二乘法。- LCMV optimization design array signal processing, Using MATLAB compressed sensing, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Partial least squares method.