Gray码的QPSK,8PSK,16QAM在AWGN下的调制解调程序，给出了BER,SER性能，做了理论曲线的对比，结果与理论值一致。三种调制方式都可以。程序注释详细，并附说明文档。 hcq908@163.com 20120509 - QPSK,8PSK,16QAM modulation and demodulation in AWGN channel with Gray coding. The BER and SER performance are presented and com

BPSK 与QPSK 调制解调系统的Matlab 仿真程序,发送滤波器与接收滤波器均为根升余弦滚降滤波器；信道噪声为加性高斯白噪声 绘制BPSK 与QPSK 调制下的误码率与信噪比曲线图，并与理论曲线进行对比-BPSK and QPSK modulation and demodulation system Matlab simulation program, send and receive filters are root raised cosine filter roll-off fil