此程序是用jakes法产生的瑞利衰落信道，程序内包含多普勒功率谱程序，瑞丽衰落程序，概率密度pdf程序。能出图，且压缩包内有仿真图。-This program is Rayleigh fading channel generated by jakes law, within the program that contains the Doppler power spectrum program, Ruili fading program, the probability density pdf