多姿态，多角度，有不同光照,GPS和INS组合导航程序，仿真图是速度、距离、幅度三维图像，多目标跟踪的粒子滤波器，通过虚拟阵元进行DOA估计，BP神经网络用于函数拟合与模式识别。-Much posture, multi-angle, have different light, GPS and INS navigation program, FIG simulation speed, distance, amplitude three-dimensional image, Multi-target tracking particle filter, Conducted through virtual array DOA estimation, BP neural network function fitting and pattern recognition.