阿摩線上測驗
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阿摩線上測驗
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1.A transfer function G(s) is given as
, where R(s) and Y(s) stand for the input and the
output, respectively. Define
, where L represents the
Laplace transform operator.
(1) (10%) If r(t) = 2cos (t + θ) and y(t) = Acos (t + 45°), obtain values of Oand A.