try1.m

OFDM系统中以PN序列作为循环前缀和传统梳状导频信道估计方法对比

try1.m %这是简单的演示程序
t=0:pi/50:4*pi;
y0=exp(-t/3);
y=exp(-t/3).*sin(3*t);
plot(t,y,'-r',t,y0,':b',t,-y0,':b')
grid