中文说明： 仿真效果非常好，汽车课设货车Matlab驱动力图程序，用平面波展开法计算二维声子晶体带隙,给出接收信号眼图及系统仿真误码率，通过虚拟阵元进行DOA估计，GPS和INS组合导航程序。
English Description：
Result is very good, motor lorries in Matlab driver trying to program, using the plane wave expansion method for calculation of band gap of two-dimensional phononic crystals, eye-diagram and system simulation of bit error rate of the received signal is given, based on virtual array DOA estimates, INS and GPS navigation program.