File:Radar signal sequence.pdf
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| Description |
English: Radar signal sequence .
Italiano: Sequenza segnale radar . |
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| Date | |||
| Source | Own work | ||
| Author | Luca Ghio | ||
| Permission (Reusing this file) |
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| gnuplot source | 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 | |
|---|---|---|---|---|---|
| current | 10:10, 30 June 2016 |  | 1,166 × 868 (45 KB) | Luca Ghio (talk | contribs) | {{Information |Description= {{en|Radar signal sequence <math>x(n)</math>.}} {{it|Sequenza segnale radar <math>x(n)</math>.}} |Source={{own}} |Date={{subst:CURRENTYEAR}}-{{subst:CURRENTMONTH}}-{{subst:CURRENTDAY2}} |Author=Luca Ghio |... |
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