Consider the filter y(n) = 0.9y (n 1) + bx (n) (a) Determine b so that
Question:
(a) Determine b so that |H(0) = 1.|
(b) Determine the frequency at which |H(ω)| = 1/√2.
(c) Is this filter low pass, band pass, or high pass?
(d) Repeat parts (b) and (c) for the filter y(n) = -0.9y(n – 1) + 0.1x (n).
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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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