PRACTICAL MATLAB® FOR ENGINEERS PRACTICAL MATLAB

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Fourier and Laplace 411


FIGURE 4.56
Plots of X(w), H(w), and Y(w) of Example 4.10.

− 6 − 4 − 2 0246

− 6 − 4 − 2 0246

− 6 − 4 − 2 0246

frequency w(rad/sec)

frequency w(rad/sec)

frequency w(rad/sec)

8
6
4
2
0

Magnitude

8
6
4
2
0

Magnitude

Magnitude

4

2

0

X(w) versus w

H(w) versus w

Y(w) versus w

FIGURE 4.57
Plot of H(w) of Example 4.10.

350

300

250

200

150

100

50

0

− 8 − 6 − 4 − (^202468)
frequency w (rad/sec)
H(w) versus w (showing impulses)
Magnitude

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