粒子图像分割及匹配均为自行编制的子例程，BP神经网络用于函数拟合与模式识别，相控阵天线的方向图（切比雪夫加权）。- Particle image segmentation and matching subroutines themselves are prepared, BP neural network function fitting and pattern recognition, Phased array antenna pattern (Chebyshev weights).