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Determine the Fourier representation of the following time signals: a. x(t) = e-4|t| b. x(t) = [(-1) 8(t-n). n=18 TT c. x(t) = 1

Determine the Fourier representation of the following time signals: a. x(t) = e-4|t| b. x(t) = [(-1)" 8(t-n). n=18 TT c. x(t) = 1 + sin(wt) + 2 cos(wot) + 2 cos (2wt +.

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