包含有Rayleigh信道、Rice信道和Lognormal分布的生成函数，以及依次产生具体信道并与理论概率密度分布曲线对比的程序-Contains Rayleigh channels, Rice channels and Lognormal distribution generating function, and in turn produce specific channel and theoretical probability density distribution curve co

最大熵，求概率密度分布。目前的程序问题，是初始值选取需要完善。希望高手能解决。-The maximum entropy seeking probability density distribution. The current program, the initial value selected to be perfected. Expert can solve.