无限衰落信道模拟matlab matlab R2012a中simulink自带的多径瑞利衰落信道模块中参数怎么设置成平坦（单径）瑞利衰落信道呢？

matlab R2012a中simulink自带的多径瑞利衰落信道模块中参数怎么设置成平坦（单径）瑞利衰落信道呢？

瑞利衰落信道仿真分析(matlab)首先设一条AWGN信道只含直射路径，逐渐增加多径分量

瑞利衰落信道模型的研究与仿真 matlab程序 written by Amir Sarrafzadeh(14Jan2008)%this function generates normalized rayleigh samples based on Inverse DFT%method as was proposed by David J.Young，and 。