在对某种事物有影响的众多因素中，分清哪些是主要因素哪些是次要因素，各种因素所造成的影响大小-Among the many factors have influence on certain things, what are the main factors which are the secondary factors, the impacts of various factors on the size

《现代通信系统》Matlab源程序,一共10章的内容,好东西分享,(The modern communication system Matlab source, a total of 10 chapters, the content of the good things to share,)