A linear time-invariant system with frequency response H(?) is excited with the periodic input,?suppose that we compute
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A linear time-invariant system with frequency response H(?) is excited with the periodic input,?suppose that we compute the N-point DFT Y(k) of the samples y(n), 0 ? n ? N ? 1?of the output sequence. How is Y(k) related to H(?)?
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xin)-Σ δη-kN) ka-oc
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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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