多钟调制方式，适合初学者学习，内容还是不错的-Many clock modulation, suitable for beginners to learn, content is still good

MATLAB code for demodulation of M ary QAM

M元QAM调制误码率计算及仿真 计算理论的误码率PE(M) 绘制仿真的误码率PE(M)曲线-M-ary QAM modulation bit error rate calculation and simulation of bit error rate PE (M), draw the simulation the bit error rate PE (M) curve