The FIR filter М-1 H(2) = h(n)z¯", n=0 is said to have an antisymmetric impulse response when h(n) = -h(M – 1 – n), n=0, 1,..., M – 1. (a) Assuming that the filter length M is odd, determine expressions for the frequency response of the filter at zero frequency and at half the sampling frequency. (b) Four basic filter types are lowpass, highpass, bandpass, and bandstop. Indicate for which of these filter types an odd-length, antisymmetric FIR filter is inappro- priate.

The FIR filter М-1 H(2) = h(n)z¯", n=0 is said to have an antisymmetric impulse response when h(n) = -h(M – 1 – n), n=0, 1,..., M – 1. (a) Assuming that the filter length M is odd, determine expressions for the frequency response of the filter at zero frequency and at half the sampling frequency. (b) Four basic filter types are lowpass, highpass, bandpass, and bandstop. Indicate for which of these filter types an odd-length, antisymmetric FIR filter is inappro- priate.

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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