PRACTICAL MATLAB® FOR ENGINEERS PRACTICAL MATLAB

374 Practical MATLAB® Applications for Engineers

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

Cxy  coherence

Frequency

FIGURE 4.26
Plot of Cxy coherent relation between x and y of R.4.132.

FIGURE 4.25
Plot of phase of Txy where x = ynoise and y = mtlb of R.4.132.

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

− 200

− 150

− 100

− 50

0

50

100

150

200

Txy  transfer function phase

Frequency