仿真图是速度、距离、幅度三维图像，包括调制，解调，信噪比计算，粒子图像分割及匹配均为自行编制的子例程。- FIG simulation speed, distance, amplitude three-dimensional image, Includes the modulation, demodulation, signal to noise ratio calculation, Particle image segmentation and matching subroutines themselves are prepared.