使用大量的有限元法求解偏微分方程，粒子图像分割及匹配均为自行编制的子例程，FIR 底通和带通滤波器和IIR 底通和带通滤波器，LCMV优化设计阵列处理信号，matlab小波分析程序。-Using a large number of finite element method to solve partial differential equations, Particle image segmentation and matching subroutines themselves are prepared, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, LCMV optimization design array signal processing, matlab wavelet analysis program.