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view extra/Lab21b.m @ 10:6840f77b83aa

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author Yading Song <yading.song@eecs.qmul.ac.uk>
date Sun, 21 Apr 2013 10:55:35 +0200
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x3=[1 1 1 1 1 1 1 1 ];
X3=fft(x3,8);
ejex=linspace(0,1,8);
figure('Name','X3');
subplot(131);
plot(ejex,abs(X3),'*');
subplot(132);
plot(ejex,angle(X3),'*');