Answered: 3. A length 21, FIR lowpass filter is…

3. A length 21, FIR lowpass filter is designed using the windowing method, and rectan- gular window is employed. The ideal frequency response on which the design is based is given by -wo

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

3. A length 21, FIR lowpass filter is designed using the windowing method, and rectan-
gular window is employed. The ideal frequency response on which the design is based
is given by
-jwno
Ha(w) = {
-wo sws two
wo < lw| <T
e
0,
If the filter's impulse response is
2πη
sin
5
0 <n< 20, n 10
h(n) =
T(n – 10)
n = 10
otherwise
determine wo and no.

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