Consider the system describe by the difference equation y(n) = y(n 1) + x(n) +
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Consider the system describe by the difference equation y(n) = ½ y(n – 1) + x(n) + ½ (n – 1).
(a) Determine its impulse response.
(b) Determine its frequency response:
(1) From the impulse response
(2) From the difference equation
(c) Determine its response to the input x(n) = cos (π/2n + π/4) -∞ < n < ∞
Transcribed Image Text:
(1) xt")=cos 10" + 3snGn +TO)
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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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