用SVD-TLS法进行的AR参数估计并用cadzow谱估计子估计出信号的功率谱密度。-With the SVD-TLS method of AR parameter estimation and spectral estimation cadzow child with estimated signal power spectral density.

用LS法估计的AR参数并用cadzow谱估计子估计出信号的功率谱密度-With the LS estimation of the AR parameters and spectral estimation cadzow child with estimated signal power spectral density