中文说明：
Systemview是重要的通信系统仿真软件，国外用的很多。这是我做硕士阶段仿真的一些源代码，对通信系统设计开发非常有用，由于没有Systemview这个板块，所以放在这里。这是一个信号平方仿真的Systemview源代码。
English Description：
Systemview is an important communication system simulation software, which is widely used abroad. This is some source code for my master's simulation. It is very useful for the design and development of communication systems. Since there is no Systemview, it is placed here. This is a signal square simulation of Systemview source code