PRACTICAL MATLAB® FOR ENGINEERS PRACTICAL MATLAB

602 Practical MATLAB® Applications for Engineers

FIGURE 6.26
Plots of H(f) using freqs of Example 6.1.

1

0.8

0.6

0.4

0.2

0

 5  4  3  2



104

104

 10

magnitude of H (f ) versus frequency

frequency in Hrz

magnitude

12345

100

50

0

 50

 100

 50

phase of H (f ) versus frequency

phase (in degrees) frequency in Hrz

5

FIGURE 6.27
Plots of H(f)dB and ∠H(f ) using a semilog scale of Example 6.1.

0

103 104 105

 40

 30

 20

 10

magnitude (dbs) versus freqs

mag in dB

0

103 104 105

 80

 40

 60

 20

frequency in Hrz

phase ang. versus freqs

phase (in degrees)