中文说明： 主同步信号PSS在时域上的相关仿真，语音信号的采集与处理，数字信号处理课设，计算多重分形非趋势波动分析matlab程序,正确率可以达到98％，matlab小波分析程序，sar图像去噪的几种新的方法。
English Description：
The primary synchronization signal (PSS) in the time domain simulation, speech signal acquisition and processing, digital signal processing courses, calculation of the multi fractal detrended fluctuation analysis matlab program, the correct rate can reach 98%, matlab wavelet analysis program, noise of some new methods of SAR image denoising.