最简单的基带传输系统用MATLAB仿真，并且计算误码率BER，程序比较简单，适合初学者-Simple baseband transmission system simulation using MATLAB, and calculate the error rate BER, the procedure is relatively simple, suitable for beginners

一个计算无线通讯距离的工具，非常简单，超好用-A calculated distance wireless communication tool, very good