Designing a Fixed-Point Filter (Digital Filter Design Toolkit)

Digital Filter Design Toolkit

Designing a Fixed-Point Filter (Digital Filter Design Toolkit)

This tutorial introduces you to the basics of designing a fixed-point filter by using the LabVIEW Digital Filter Design Toolkit. This tutorial consists of the following six parts:

  • Part 1: Selecting a Filter Structure
  • Part 2: Scaling Filter Coefficients
  • Part 3: Quantizing a Floating-Point Filter
  • Part 4: Analyzing a Fixed-Point Filter
  • Part 5: Creating a Fixed-Point Filter Model
  • Part 6: Simulating a Fixed-Point Filter Model

To design a fixed-point filter, you first must design a floating-point filter, also known as a reference filter. Complete Part 1 of the Designing a Floating-Point Filter tutorial to design a floating-point filter.

Note  Refer to the labview\examples\Digital Filter Design\Getting Started\Tutorials\ directory for completed versions of the digital filter you create in this tutorial.
Next: Selecting a Filter Structure