中文说明：项目旨在给与调制通信工程有兴趣的人相关的一些想法。后来，我想要上传我自己在这个网站上的沟通与相关的 matlab 项目，我觉得你很感激这个上传的文件，现在我还是在学习通信工程。非常感谢。
English Description：
This project intents to give some ideas related with modulation for persons who interested in communication engineering. Later, I would like to upload my own matlab project related with communication on this website and i think you appreciate this uploaded file as now i am still studying communication engineering. Thank you so much.