Mercurial > hg > pmhd
annotate extra/Lab21b.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 x3=[1 1 1 1 1 1 1 1 ]; |
| yading@10 | 2 X3=fft(x3,8); |
| yading@10 | 3 ejex=linspace(0,1,8); |
| yading@10 | 4 figure('Name','X3'); |
| yading@10 | 5 subplot(131); |
| yading@10 | 6 plot(ejex,abs(X3),'*'); |
| yading@10 | 7 subplot(132); |
| yading@10 | 8 plot(ejex,angle(X3),'*'); |
| yading@10 | 9 |
| yading@10 | 10 |
| yading@10 | 11 |
| yading@10 | 12 |