2. (15%) Deine the Fourier transform ofa signal f(t) as
(2) (7%6) Compute the quantity A given below where the Fourier transform of f1(t) is given in the following figure (a).
阿摩線上測驗
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阿摩線上測驗
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where the Fourier transform of f1(t) is given in the following figure (a).