From a discrete-time signal x(n) with Fourier transform X(?). Shown in figure determine and sketch the Fourier
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From a discrete-time signal x(n) with Fourier transform X(?). Shown in figure determine and sketch the Fourier transform of the following signals: Note that y1 (n) = x (n)s(n), where s(n) = { . . . 0, 1, 0, 1, 0, 1, 0, 1 . . . }
Transcribed Image Text:
n even n odd r(n). (a) vi (n) = 0. (b) y;(n) = x(2n) Į x(n/2). n even n odd (c) y(n) 0. Xta)
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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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