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Signals and Systems by Oktay Alkin

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Chapter 10

Analysis and Design of Filters

Chapter Objectives

  • Develop the concept of analog and discrete-time filters.
  • Learn ideal filter behavior and the conditions for distortionless transmission.
  • Learn design specifications for realizable filters.
  • Explore methods for designing realizable analog filters using Butterworth and Chebyshev approximation formulas.
  • Study design methods for obtaining IIR discrete-time filters from analog prototype filters.
  • Study design methods for obtaining FIR discrete-time filters.

10.1 Introduction

In many signal processing applications the need arises to change the strength, or the relative significance, of various frequency components in a given signal. Sometimes we may need to eliminate certain frequency components ...

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