中文说明：
应用小区域方差对比，程序简单，本程序的性能已经达到较高水平，阵列信号处理的高分辨率估计，现代信号处理中谱估计在matlab中的使用，主要是基于mtlab的程序，关于小波的matlab复合分析。
English Description：
The application of small area variance comparison, the program is simple, the performance of this program has reached a higher level, array signal processing of high-resolution estimation, modern signal processing in the use of spectral estimation in MATLAB, mainly based on the MTLAB program, on the wavelet matlab composite analysis.