MATLAB模拟2ASK调制误码率与信噪比关系曲线的程序(共2页).doc

精选优质文档-倾情为你奉上%模拟2ASK% Pe=zeros(1,26);jishu=1;for snr=-10:0.5:15 max = 10000; s=round(rand(1,max);%长度为max的随机二进制序列 f=100;%载波频率 nsamp = 1000;每个载波的取样点数 tc=0:2*pi/999:2*pi;tc的个数应与nsamp相同 cm=zeros(1,nsamp*max); cp=zeros(1,nsamp*max); mod=zeros(1,nsamp*max); for n=1:max; if s(n)=0; m=zeros(1,nsamp); b=zeros(1,nsamp); else if s(n)=1; m=ones(1,nsamp); b=ones(1,nsamp);