Digital Control Systems [MEE 4003] - Kckong.info
Digital Control Systems [MEE 4003] - Kckong.info
Digital Control Systems [MEE 4003] - Kckong.info
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2.3. FREQUENCY RESPONSE ANALYSIS 47<br />
0<br />
−10<br />
dB<br />
−20<br />
degree<br />
−30<br />
−40<br />
10 −1 10 0 10 1 10 2<br />
0<br />
−50<br />
−100<br />
−150<br />
Frequency (rad/sec)<br />
−200<br />
10 −1 10 0 10 1 10 2<br />
Frequency (rad/sec)<br />
Figure 2.14: Smoothly connected asymptotes.<br />
½ ¾ ¿ÀÁÂÃ ÄÅÆÇÂÄ È ÉÄÅÆÊË<br />
Ì ÍÎÀÏÐÏÐÑ Ò ¿ÓÒÐÔÀÎÓ ÀÕÐÖ¿Ï×Ð<br />
ØÙÚÛÁ½Ê<br />
Ì Ü×ÝÎÔ ×À ½ÁÔÊ<br />
ÞÛßÙÁ½Ê<br />
Ì àÎÓ×Ô ×À ½ÁÔÊ<br />
áÙâÛÁ½ÊË<br />
Ì ÍÓÒã Ò ä×åÎ æÝ׿<br />
Figure 2.15: Matlab code for drawing a Bode plot<br />
<strong>Digital</strong> <strong>Control</strong> <strong>Systems</strong>, Sogang University<br />
Kyoungchul Kong