随机调制信号下的模拟ppm，给出接收信号眼图及系统仿真误码率，是路径规划的实用方法，采用了小波去噪的思想，考虑雨衰 阴影 和多径影响，供做算法研究人员参考，毕业设计有用。- Random ppm modulated analog signal under The received signal is given eye and BER simulation systems, Is a practical method of path planning, Using wavelet denoising thought, Consider shadow rain attenuation and multipath effects Algorithm for researchers to do reference, Graduation usefu.