PSK、QAM等的编译码算法和星座图，仿真符合实际。-PSK, QAM codec algorithms and constellation diagram, simulation realistic.

QAM,PSK,DPSK,FSK,MSK调制仿真，包括眼图输出，误码率输出，星座图，频谱，及实际wav文件的调制解调-QAM, PSK, DPSK, FSK, MSK modulation simulation, including eye diagram output, the output BER, constellation, spectrum, and actual modem wav files