生成维纳信道模型，维纳信道模型主要是用于系统级和链路级仿真，此实现方法是基于以前的暂时维纳方法以及SCM信道模型的。-Channel model is generated Wiener, Wiener channel model is mainly used for system-level and link level simulation, this implementation method is based on previous methods, and the temporary W