Re: [理工] [控制]-台聯大99-第一題
我不是要解題..我只是補一下題目Orz
1.(25%) Suppose a physical system under input r(t) can be modeled by the
differential equation x'''(t) + 2x''(t) + 4x'(t) + Kx(t) = r(t) with zero
initial conditions.
Find out
(a)the conditions on K such that the solutions of this physical system will
be 0 asymptotically under bounded input,(12%)
(b)the value of K such that the steady state will have a pure oscillatory
solution for unit step input.(13%)
我看到第一題就傻住....然後又看到隔壁同學振筆疾書
頓時失去信心寫剩下的題目....
※ 引述《cccoco (危機感)》之銘言:
: 請問第一題有人會嗎@@?
: 連題目都看不懂.....
: 25分直接這樣飛了= =
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