File:Radar signal cross-correlation.pdf
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DescriptionRadar signal cross-correlation.pdf |
English: Cross-correlation function of a radar signal.
Italiano: Funzione di mutua correlazione di un segnale radar. |
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Date | ||||
Source | Own work | |||
Author | Luca Ghio | |||
Permission (Reusing this file) |
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gnuplot source InfoField | click to expand
pkg load signal
close all
#clear all
n=1000;
x=zeros(1,n);
x(1:100)=ones(1,100);
figure
set(gca,'FontSize',14)
stem(x, 'k')
xlabel('n')
title('x(n)')
axis([0 1000 -0.5 1.5])
grid on
D=200;
x_shift=[zeros(1,D) x(1:end-D)];
g=0.05*randn(1,n);
alpha=0.3;
r=alpha*x_shift+g;
z=xcorr(r,x);
figure
set(gca,'FontSize',14)
stem(r,'k')
xlabel('n')
title('r(n)')
axis([0 1000 -0.5 1.5])
grid on
figure
set(gca,'FontSize',14)
stem([-n+1:n-1],z,'k')
xlabel('n')
title('z(n)')
grid on
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:10, 30 June 2016 | 1,166 × 868 (106 KB) | Luca Ghio (talk | contribs) | {{Information |Description= {{en|Cross-correlation function <math>z(n)</math> of a radar signal.}} {{it|Funzione di mutua correlazione <math>z(n)</math> di un segnale radar.}} |Source={{own}} |Date={{subst:CURRENTYEAR}}-{{subst:CURRENTMONTH}}-{{subst:C... |
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Software used | TeX |
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Conversion program | pdfTeX-1.40.16 |
Encrypted | no |
Page size | 560 x 417 pts |
Version of PDF format | 1.5 |