(a) For each of the four types of causal linear phase FIR filers discussed in Section 5.7.3,...
Question:
(a) For each of the four types of causal linear phase FIR filers discussed in Section 5.7.3, determine whether the associated symmetry imposes any constrain on the frequency response at ω = 0 and/or ω = π.
(b) For each of the following types of desired filter, indicate which of the four FIR filter types would be useful to consider in approximating the desired filter:
Lowpass
Bandpass
Highpass
Differentiator
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a b Type 1 M2 Au ancos un cos 0 1 cos1 so there are ...View the full answer
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Related Book For
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
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