Alternating Current Analysis
279
The average value of f1(t) is =
-6.8464e-016
The rms value of f1(t) is =
3.5355
The average value of f2(t) is =
0.5000
The rms value of f2(t) is =
0.5774
The average value of f3(t) is =
0.5000
The rms value of f1(t) is =
0.7071
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Observe that the numerical results fully agree with the symbolic results.
Example 3.9
Create the script fi les circ_Fig_359 and circ_Fig_360 that return for the circuits shown in
Figures 3.59 and 3.60, the following plots:
1. |Z(ω)| versus ω
2. ∠Z(ω) versus ω
−3
−2
−1
0
1
2
3
−5
0
5
Plots of f1(t), f2(t), & f3(t)
f1 (t)
−1
−0.5
0
0.5
1
1.5
2
2.5
3
−0.5
0
0. 5
1
1.5
f2 (t)
−1
−0.5
0
0.5
1
1.5
2
2.5
3
−0.5
0
0.5
1
1.5
f3 (t)
time
(a)
(b)
(c)
FIGURE 3.58
Plots of the periodic functions of Example 3.8 (a, b, c).
CRC_47760_CH003.indd 279
CRC_47760_CH003.indd 279
7/23/2008 1:27:46 PM
7/23/2008 1:27:46 PM