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LabVIEW Signal Processing by Mahesh L. Chugani, Abhay R. Samant, Michael Cerna

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Chapter 6. Digital Filtering

Overview

In this chapter, you will learn about the characteristics of different types of digital filters and how to use them in practical filtering applications.

Goals

  • Master the basics of filtering and why it is needed (applications).

  • Learn about the frequency response characteristics of different types of ideal filters—lowpass, highpass, bandpass, bandstop.

  • Become familiar with the differences between ideal filters and practical filters.

  • Know the advantages of digital filters over analog filters.

  • Understand the differences between Infinite Impulse Response (IIR) and Finite Impulse Response (FIR) filters.

  • Learn about the characteristics of different types of IIR filters.

  • Learn about the transient response of IIR filters.

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