Mercurial > hg > pmhd
annotate extra codes/Lab21b.m @ 3:1c0f36c348d4
extra code for matlab
| author | Katerina <katkost@gmail.com> |
|---|---|
| date | Sat, 20 Apr 2013 13:03:01 +0100 |
| parents | |
| children |
| rev | line source |
|---|---|
| katkost@3 | 1 x3=[1 1 1 1 1 1 1 1 ]; |
| katkost@3 | 2 X3=fft(x3,8); |
| katkost@3 | 3 ejex=linspace(0,1,8); |
| katkost@3 | 4 figure('Name','X3'); |
| katkost@3 | 5 subplot(131); |
| katkost@3 | 6 plot(ejex,abs(X3),'*'); |
| katkost@3 | 7 subplot(132); |
| katkost@3 | 8 plot(ejex,angle(X3),'*'); |
| katkost@3 | 9 |
| katkost@3 | 10 |
| katkost@3 | 11 |
| katkost@3 | 12 |