x=0:0.1:13;
y1=cos(x);
y2=cos(0.5*x);
y3=cos(2*x);
y4=cos(1.5*x);
plot(x,y1,'c')
hold on
plot(x,y2,'b')
hold on
plot(x,y3,'y')
hold on
plot(x,y4,'g')
hold on
axis([0,13,-1.2,1.2])
title('OFDM 包含四个载波的情况')
xlabel('时间')
ylabel('幅度')
2019-12-21 19:26:34
270B
ofdm
载波
1