中山◆電機◆工程數學甲題庫

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Problem 6(15%) Define the Fourier transform of a signal 62f9eae095e85.jpgdt, and its inverse Fourier ransform is 62f9eab59c67c.jpg. It is already known that the Fourier transform of signal x(i)=sin(ai) /(πi) is 62f9ea6b2ef45.jpg and 962f9ea4c8231a.jpg.Compute the Fourier transform of the signal 62f9ea2786240.jpg