A new method for instantaneous frequency rate estimation of polynomial phase signal

Lingji Xu, Yixin Yang, Long Yang

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

1 Scopus citations

Abstract

In order to estimate the instantaneous frequency rate (IFR) of a polynomial phase signal (PPS) with arbitrary order, a new kind of transform referred to as L-phase distribution (LPD) is defined. The principle and realization procedure of this transform are given in detail. Furthermore, we propose an iterative IFR estimation algorithm, in which successive IFR estimates are obtained from the peak of the cross L-phase distribution (XLPD), and this new method can improve the accuracy of IFR estimation for a PPS in the presence of additive noise. The results of computer simulation demonstrate the validity of the proposed method.

Original languageEnglish
Title of host publication2013 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2013
DOIs
StatePublished - 2013
Event2013 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2013 - Kunming, Yunnan, China
Duration: 5 Aug 20138 Aug 2013

Publication series

Name2013 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2013

Conference

Conference2013 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2013
Country/TerritoryChina
CityKunming, Yunnan
Period5/08/138/08/13

Keywords

  • Cross L-phase distribution
  • Instantaneous frequency rate estimation
  • L-phase distribution
  • Polynomial phase signal

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