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Unformatted text preview: Functions; the command feedback to form the closed loop system; and the command step to find the step response. See Help tf, … and the other commands shown here.-+ + + Assignment #17 – p.2 ECSE-2410 Signals & Systems - Fall 2006 Fri 11/10/06 3(10). For the system shown, (a) Find ) ( ) ( s X s Y . (b) Find the value of K so that the closed-loop system is critically damped. 4(15) Consider the feedback system shown below: (a) Find the transfer function ) ( ) ( s X s Y . (b) If ) ( ) ( t tu t x = , a ramp input, find ) ( lim t y t ∞ → . (c) If ) ( ) ( t u t x = , a step input, find ) ( lim t e t ∞ → , where ) ( ) ( ) ( t y t x t e-= . 5(10). Text 11.4 6(10). Text 11.49-2 1 ( 4 8) s s s + + K + X(s) Y(s) E(s)- ) 2 )( 1 ( 1 + + s s + X(s) Y(s) K...
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- Spring '07
- Closed loop