Compute the Fourier transform of the following signals. Sketch the magnitude and phase spectra for parts (a),
Question:
Compute the Fourier transform of the following signals. Sketch the magnitude and phase spectra for parts (a), (f), and(g).
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(a) r(n) = u(n) – uin - 6) (b) x(n) = 2"u(-n) (c) x(n) ()"u(n + 4) (d) x(n) = (a" sin ain)u(n) (e) x(n) jal" sin wnn la! < 1 jar 2-()n. < 1 |n|s 4 () x (n) = 0. elsewhere (g) x(n) = (-2. -1.0. 1.2) A(2M +1 - in|). in < M (h) x (n) = 0. |n] > M
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Related Book For
Digital Signal Processing
ISBN: ?978-0133737622
3rd Edition
Authors: Jonh G. Proakis, Dimitris G.Manolakis
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