说明：  这是用systemview系统仿真软件平台搭建的数字调制解调系统，可以方便的验证检测2FSK,2ASK,2PSK数字调制系统的传输误码率。
(This is Systemview system simulation software platform built digital modulation and demodulation system facilitate certification testing two FSK, 2ASK, 2PSK digital modulation system of transmission error rate.)