中文说明：这是我师兄做的空间谱估计的内容。这只是一小部分程序，希望大家能够接受，下载吧。-this done I saw the space Spectral Estimation content. This is only a small part of the procedure, hoping that everyone can accept, download it.
English Description：
this done I saw the space Spectral Estimation content. This is only a small part of the procedure, hoping that everyone can accept, download it.