中文说明：多抽样率信号处理，部分实现了追踪测速迭代松弛算法，有PMUSIC 校正前和校正后的比较，matlab小波分析程序，基于互功率谱的时延估计，随机调制信号下的模拟ppm。
English Description：
Multirate signal processing, part of the implementation of the tracking velocimetry iterative relaxation algorithm, correction PMUSIC before and after correction of the comparison, matlab wavelet analysis program, based on the cross power spectrum time delay estimation, random modulation signal simulation ppm.