Unformatted text preview: change in root-locus shape to the addition of the zero in (b) and the addition of the poles in various locations in (c)-(e) to the transfer function given in (a). 2. For a time-delay unity feedback system with feedforward transfer function given by s e s K s G 4 1 100 2 , find the stability range for gain K. 3. Plot root-locus diagrams for the following non-minimum phase systems: (a) 4 2 1 s s s K s G , and (b) 4 2 1 s s s K s G ....
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- Spring '08
- Root Locus, feedforward transfer function