hw3_14W_sol_exact+_1_

4 500 04 s 1 s 04 05s 1 s 04 2 s 2 s

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Unformatted text preview: s 0.4) 500 0.4 s (1 s / 0.4) 0.5s (1 s / 0.4) 2 ( s 2)( s 54s 200) 2(1 s / 2)4(1 s / 4)50(1 s / 50) (1 s / 2)(1 s / 4)(1 s / 50) 500 0.4 The gain K can be found as K H ( s ) / s | s 0 after taking s-term away. 2 200 H (s) 30 20 10 0 −10 −20 −30 −40 −50 −2 10 −1 10 0 10 1 10 2 10 3 10 200 150 100 50 0 −50 −100 −150 −200 −250 −300 −350 −2 10 −1 10 0 10 1 10 2 10 3 10 1 )s / 6 s 2 / 6 2 ) 4( s 0.2 s 36) 60 (d) H ( s ) ( s 2)( s 2 50 s 600) (1 s / 2)(1 s / 20)(1 s / 30) 4 36 The gain K can be found as K H (0) . 2 600 0.12(1 2 ( 2 30 20 10 0 −10 −20 −30 −40 −50 −2 10 −1 10 0 10 1 10 2 10 3 10 200 150 100 50 0 −50 −100 −150 −200 −250 −300 −350 −2 10 −1 10 0 10 1 10 2 10 3 10 2. 3. 20 15 10 5 0 −5 −10 −15 −20 0 1 2 3 4 5 6...
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