(3) Given the Bode magnitude and phase plots of a transfer function G(s) = q(s)/p(s), where the polynomials q(s) and p(s) are of order m and n, respectively. How can you tell, from the given Bode plots, whether G(s) is minimum or non-minimum? Answer:

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(3) Given the Bode magnitude and phase plots of a transfer function G(s) = q(s)/p(s), where the
polynomials q(s) and p(s) are of order m and n, respectively. How can you tell, from the
given Bode plots, whether G(s) is minimum or non-minimum?
Answer:
1
=
(4) A feedback system has the loop transfer function (s)H(s) 20(s+0.1)/[s(s+4)(s+8)].
Determine the following: (a) the corner frequencies for the Bode plots, (b) the slope of the
asymptotic magnitude plot at very low frequencies, and (c) the slope of the asymptotic
magnitude plot at very high frequencies.
Answer (a):
(b):
(c):
Transcribed Image Text:(3) Given the Bode magnitude and phase plots of a transfer function G(s) = q(s)/p(s), where the polynomials q(s) and p(s) are of order m and n, respectively. How can you tell, from the given Bode plots, whether G(s) is minimum or non-minimum? Answer: 1 = (4) A feedback system has the loop transfer function (s)H(s) 20(s+0.1)/[s(s+4)(s+8)]. Determine the following: (a) the corner frequencies for the Bode plots, (b) the slope of the asymptotic magnitude plot at very low frequencies, and (c) the slope of the asymptotic magnitude plot at very high frequencies. Answer (a): (b): (c):
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