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Transfer Functions

Please see the attached file for the fully formatted problems.

Block diagram of the system:


Open Loop Transfer Function
Closed Loop Transfer Function =

a) Find the stable range of gains
b) Using MATLAB, plot:
i. Bode plot (gain margin, phase margin)
ii. Nyquist plot (gain margin, phase margin)
iii. Root Locus

Please include the MATLAB m-files and codes. Thanks.


Solution Summary

Transfer functions are investigated. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.