bpsk_1.m

对常见的调制信号在软件无线电的通用平台下进行调制解调。所有信号均通过正交分解后

clear;
m=randn(1,10);
for i=1:10
    if m(i)>=0
        for j=1:500
           bit(j+(i-1)*500) = 1;
        end
    
    else m(i)<0
        for j=1:500
          bit(j+(i-1)*500) = -1;
        
        end
     
    end;
end;
t=[0:4999];
plot(t,bit);
axis([0,5000,-2,2])
I=bit;
Q=0*(0:4999);
t=linspace(0,10,5000);
I=[t',I'];
Q=[t',Q'];