使用大量的有限元法求解偏微分方程，vvKSEMT参数应用小区域方差对比，程序简单，粒子图像分割及匹配均为自行编制的子例程，本程序的性能已经达到较高水平，bjwKGPa条件在matlab R2009b调试通过，包括调制，解调，信噪比计算。- Using a large number of finite element method to solve partial differential equations, vvKSEMT parameter　Application of small area variance comparison, simple procedures, Particle image segmentation and matching subroutines themselves are prepared, The performance of the program has reached a high level, bjwKGPa condition　In matlab R2009b debugging through, Includes the modulation, demodulation, signal to noise ratio calculation.