误码率程序及仿真图(共5页).doc

精选优质文档-倾情为你奉上clear all;close all;clcframe=10000;t=0:pi/180:2*pi;source_code=randint(1,500);SNR=0:0.25:10;carrier1=sin(2*pi*t);carrier2=sin(2*pi*t+pi);Carrier=carrier1 carrier2;snr=10.(SNR./10);for loop=1:length(source_code) if source_code(loop)=1 modulated_signal(loop,:)=carrier1; else modulated_signal(loop,:)=carrier2; endendModulated=reshape(modulated_signal,1,loop*length(carrier1);Modulated_Information=2*source_