作者cccoco (危机感)
看板Grad-ProbAsk
标题[理工] [控制]-98台联大-电机
时间Wed Feb 10 15:55:37 2010
A system is ruled by the differential equsation
x"(t)+3x'(t)-4x(t)=u'(t)-4u(t)
what input will let x(t)=0 , t≧0 , assume zero initial conditions,why?
(已解决)
b)
The initial condition x(0)=1 and x'(0)=0 , what are the zero-input response,
zero-state response and total response for a unit-step input ?
Ovserving the total respnsem what conclusion can be made?
请问这题该怎麽写？
没看过这种题型..
拜托各位了ˊˋ
谢谢
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※ 编辑: cccoco 来自: 125.230.127.145 (02/10 16:29)