The following are the Fourier transforms of discrete-time signals. Determine and sketch the signal correspond- ing...

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The following are the Fourier transforms of discrete-time signals. Determine and sketch the signal correspond- ing to each transform. 0, (a) F(ejw) ={%; 3π 1, ³T ≤|w| < π, 0≤|w| < 1/ For w between - and . Assume that the transform is periodic with period 27 to extend the definition above to all w. (b) F(ew) = −1+e-jw _e¯ (c) F(ew) = (d) F(ew) = 3π ≤|w| < ³T 4 。-j2w 1-(1) ³e-j3w е 1-e-jw +e-j3w -∞ (−1)k+¹8(w — k) The following are the Fourier transforms of discrete-time signals. Determine and sketch the signal correspond- ing to each transform. 0, (a) F(ejw) ={%; 3π 1, ³T ≤|w| < π, 0≤|w| < 1/ For w between - and . Assume that the transform is periodic with period 27 to extend the definition above to all w. (b) F(ew) = −1+e-jw _e¯ (c) F(ew) = (d) F(ew) = 3π ≤|w| < ³T 4 。-j2w 1-(1) ³e-j3w е 1-e-jw +e-j3w -∞ (−1)k+¹8(w — k)

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a Fejw 1 3 w 0 0 w 3 This is a rectangular pulse in the frequency do... View the full answer