I have so much problem in draw nyquist diagram. here is some problem
1-as the book mentioned the open- transfer function doesn't have any pole and zero in right of S plane. and give me the uncompleted diagram
so i completed it as you see , but my answer is different form the book !!!! what is my wrong?
and other question:
2-here is uncompleted diagrams
i completed and solved with this view
but one of the answers is wrong .... now what is my problem?!!!!
how can i find the best videos references about nyquist in Linear Control System ?