pulsecomp.m

来自「Programs developed during Radar Course」· M 代码 · 共 22 行

t=[0:0.001:1];
x1=cos(pi*100*t.^2);
x=[x fliplr(x)]
subplot(211);plot(x)
title('Linear FM')
[y,lags]=xcorr(x);
figure(1)
subplot(212);plot(lags/max(lags),y)
X=cos(pi*10*t);
figure(2)
subplot(211);plot(t,X)
title('Simple Pulse')
[Y,lags]=xcorr(X);
subplot(212);plot(lags/max(lags),Y)
M=length(t);
m=[1:M];
phi=pi/M*(m-1).^2-pi*(m-1);
z=cos(t+phi);
figure(3)
subplot(211);plot(t,z)
[Z,lags]=xcorr(z);
subplot(212);plot(lags/max(lags),Z)