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Characterizing harmonic components of electromagnetic interference spectrum based on grey system model

  • Beihang University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A novel approach to characterize the harmonic components of the electromagnetic interference (EMI) signal spectrum is proposed based on the combination of Grey Model and Fourier Envelope Theory. A grey-period model is presented to extract the harmonics from the complicated testing data. Quantified characteristics of time-domain interference signal, including rise time and period, can be obtained by utilizing the envelope of these harmonics. An EMI testing data is examined by using the proposed method and the potential interference sources are identified. The obtained time-domain parameters for EMI sources can provide guidance for EMC design and trouble shooting.

Original languageEnglish
Title of host publication2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781467352253
DOIs
StatePublished - 17 Oct 2014
Event31st General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2014 - Beijing, China
Duration: 16 Aug 201423 Aug 2014

Publication series

Name2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014

Conference

Conference31st General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2014
Country/TerritoryChina
CityBeijing
Period16/08/1423/08/14

Keywords

  • Electromagnetic interference factor
  • Electromagnetic interference spectrum
  • Fourier envelope theory
  • Grey system model
  • Harmonic component
  • Quantified characters

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