Design of Finite Impulse Response Filter Using Genetic Algorithm

Authors

  • Ela Mehra  Electrical Engineering Department, R.G.P.V. University, M.I.T.S., Gwalior, Madhya Pradesh, India
  • Dr. Sulochana Wadhwani  Electrical Engineering Department, R.G.P.V. University, M.I.T.S., Gwalior, Madhya Pradesh, India

Keywords:

Genetic Algorithm Optimization, Finite Impulse Response Filter Design, Signal Processing.

Abstract

Genetic Algorithms (GAs) are used to solve many optimization problems in science and engineering such as pattern recognition, robotics, biology, medicine, and many other applications. The aim of this paper is to describe a method of designing Finite Impulse Response (FIR) filter using Genetic Algorithm (GA). Digital filters are an essential part of DSP. The purpose of the filters is to allow some frequencies to pass unaltered, while completely blocking others. The digital filters are mainly used for two purposes: separation of signals that have been combined, and restoration of signals that have been distorted in some way. In this present work, FIR filter is designed using Genetic Algorithm (GM) and its comparison is done with Kaiser window function parameters. Out of the two techniques, GA offers a quick, simple and automatic method of designing low pass FIR filters that are very close to optimum in terms of magnitude response, frequency response and in terms of phase variation. With the help of GA, the numbers of operations in design process are reduced and coefficient calculation is easily realized.

References

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Published

2017-08-31

Issue

Section

Research Articles

How to Cite

[1]
Ela Mehra, Dr. Sulochana Wadhwani, " Design of Finite Impulse Response Filter Using Genetic Algorithm, IInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology(IJSRCSEIT), ISSN : 2456-3307, Volume 2, Issue 4, pp.891-895, July-August-2017.