根据接收到的随机多径信号的不同幅度和到达时间，通过多径环境下的信道传输函数，仿真无线多径信道特性。深入理解多径衰落对移动通信传输技术的选择和数字接收机的设计-According to the different amplitude random of the received multipath signals and the arrival time, the channel transfer function in multipath environment, simulation of w