Physiological Modeling - Introduction to Biomedical Engineering - page 915

20

ζ = 0.05

ζ = 0.1

10

ζ = 0.2

ζ = 0.3

ζ = 0.4

0

0.1 10

1

ζ = 0.5

ζ = 0.707
ζ = 1.0

− 10

− 20

Frequency (rad/s)

0

0.1 1 10

ζ = 0.05

− 20

ζ = 0.1
ζ = 0.2
ζ

− 40

ζ = 0.4
ζ

= 0.3

= 0.5
ζ = 0.707
ζ

− 60

= 1.0 − 80

− 100

− 120

− 140

− 160

− 180

Frequency (rad/s)

FIGURE 13.61 Bode plot of complex poles with o n ¼ 1.0 rad/s.