Tutorial1 - (a s t = ∞ X k =0 α k δ t-kT | α |< 1(b...

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EE3008 Principles of Communications Tutorial 1 Problem 1: Given that s ( t ) has the Fourier transform S ( f ), express the Fourier transform of the signal x ( t ) = s (1 - t ) + s ( - 1 - t ) in terms of S ( f ). Problem 2: Compute the Fourier transform of each of the following signals:
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Unformatted text preview: (a) s ( t ) = + ∞ X k =0 α k δ ( t-kT ), | α | < 1 (b) s ( t ) = [sin(2 πt )] 2 + cos(2 πt ) sin( πt ) 1...
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