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Suppose H(z) is a type 4 linear-phase FIR filter. -1 H(2) co + c1z - C1z2 -3 Coz (a) Find the amplitude response of
Suppose H(z) is a type 4 linear-phase FIR filter. -1 H(2) co + c1z - C1z2 -3 Coz (a) Find the amplitude response of this filter. (b) Find the phase offset, a, and group delay, D(f), of this filter. Need amplitude derivation. Need derivation to phase response as well.*
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Digital Signal Processing
Authors: Jonh G. Proakis, Dimitris G.Manolakis
3rd Edition
978-0133737622, 133737624, 978-013373762
