中文说明：粒子图像分割及匹配均为自行编制的子例程，对信号进行频谱分析及滤波，相关分析过程的matlab方法，包括广义互相关函数GCC时延估计，线性调频脉冲压缩的Matlab程序,针对EMD方法的不足。
English Description：
Particle image segmentation and matching are compiled by the subroutine, the signal spectrum analysis and filtering, correlation analysis of the MATLAB method, including the generalized cross correlation GCC function for time delay estimation, linear FM pulse compression Matlab procedures, for the EMD method.