| author | Puneeth Chaganti <punchagan@fossee.in> |
| Fri, 27 May 2011 14:24:59 +0530 | |
| changeset 0 | 0efde00f9229 |
| permissions | -rw-r--r-- |
| 0 | 1 |
#!/usr/bin/python |
2 |
# 7.3 |
|
3 |
import os, sys |
|
4 |
sys.path += [os.getcwdu() + os.sep + ".." + os.sep + "python"] |
|
5 |
||
6 |
import pylab as pl |
|
7 |
from scipy import signal |
|
8 |
from bode import bode |
|
9 |
||
10 |
pol1 = [1, -0.9] |
|
11 |
pol2 = [1, -0.8] |
|
12 |
G1 = signal.lti(pol1,[1, 0]) |
|
13 |
G2 = signal.lti(pol2,[1, 0]) |
|
14 |
w = pl.linspace(0.001,0.5,1000) |
|
15 |
bode(G1, w) |
|
16 |
bode(G2, w) |
|
17 |
pl.figure() |
|
18 |
G = signal.lti(pol1,pol2) |
|
19 |
bode(G,w) |
|
20 |
||
21 |
pl.show() |