www.gusucode.com > 无线通信FPGA设计源码程序 > 无线通信FPGA设计源码程序/matlab代码/matlab/c8/QAMmod.m
M = 16; %M进制 x = randint(5000,1,M); y=modulate(modem.qammod(M),x); %调制 ynoisy = awgn(y,15,'measured'); %加噪声 scatterplot(y); scatterplot(ynoisy); z=demodulate(modem.qamdemod(M),ynoisy); %解调 [num,rt]= symerr(x,z) %计算误比特率