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annotate extra/Lab2 1d.m @ 13:844d341cf643 tip

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author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents 6840f77b83aa
children
rev   line source
yading@10 1 x4=[2 1 0 0 0 0 0 1 ];
yading@10 2 X4=fft(x4,8);
yading@10 3 ejex=linspace(0,1,8);
yading@10 4 plot(ejex,abs(X4),'*');