MATLAB中的help文档，是一个神奇的存在，检索你想找的关键词，会自动检索出与关键词相关的内容。例如：检索一下“awgn”，我们可以得到如下图所示的界面。 可以非常方便地查阅函数的语法定义，信号定义，以及给出example。

Channel capacity is central to Shannon's information theory 1. Operationally, it is the maximum achievable communication rate, measured in bits per channel use. Mathematically, it is the maximum ...

The Creonic AWGN Channel IP is a noise generator capable of processing up to a maximum of 512 symbols in parallel. The IP was developed with the aim o ...