Extended kalman filter based frequency estimation for high dynamic environment

Tian Tian*, Jianping An, Aihua Wang, Bin Xue

*Corresponding author for this work

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

Abstract

Suppressing jitter noises and keep precise track is of great importance in coherent communication systems. This paper proposes and analyzes a new extended kalman filter (EKF) based carrier recovery loop for high dynamic and low carrier-to-noise ratio environment. In this algorithm, EKF filter take the phase error between input signal and local oscillator and has a simple measurement equation. Simulations show that the method is feasible and has good performance.

Original languageEnglish
Title of host publicationMechanical Engineering and Intelligent Systems
Pages165-169
Number of pages5
DOIs
Publication statusPublished - 2012
Event2012 International Conference on Mechanical Engineering and Intelligent Systems, ICMEIS 2012 - Beijing, China
Duration: 25 Aug 201226 Aug 2012

Publication series

NameApplied Mechanics and Materials
Volume195-196
ISSN (Print)1660-9336
ISSN (Electronic)1662-7482

Conference

Conference2012 International Conference on Mechanical Engineering and Intelligent Systems, ICMEIS 2012
Country/TerritoryChina
CityBeijing
Period25/08/1226/08/12

Keywords

  • Carrier recovery
  • Extended kalman filter
  • High dynamic
  • Low carrier-to-noise ratio

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