3. Frequency Response Function Measurements in the Presence of Nonlinear Distortions

  1. Rik Pintelon and
  2. Johan Schoukens

Published Online: 13 APR 2012

DOI: 10.1002/9781118287422.ch3

System Identification: A Frequency Domain Approach, Second Edition

System Identification: A Frequency Domain Approach, Second Edition

How to Cite

Pintelon, R. and Schoukens, J. (2012) Frequency Response Function Measurements in the Presence of Nonlinear Distortions, in System Identification: A Frequency Domain Approach, Second Edition, John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/9781118287422.ch3

Publication History

  1. Published Online: 13 APR 2012
  2. Published Print: 19 MAR 2012

ISBN Information

Print ISBN: 9780470640371

Online ISBN: 9781118287422

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Keywords:

  • frequency response function;
  • behavior of nonlinear systems;
  • describe nonlinear distortions;
  • FRF measurements;
  • system operating

Summary

This chapter contains sections titled:

  • Introduction

  • Intuitive Understanding of the Behavior of Nonlinear Systems

  • A Formal Framework to Describe Nonlinear Distortions

  • Study of the Properties of FRF Measurements in the Presence of Nonlinear Distortions

  • Extension to Discrete-Time Modeling

  • Experimental Illustration

  • Multivariable Systems

  • Best Linear Approximation of a System Operating in Closed Loop

  • Conclusion

  • Exercises

  • Appendixes