An Improved Square Timing Error Detection Algorithm

Pengfei Guo*, Celun Liu, Mucheng Li, Bizheng Liang, Jianguo Li

*Corresponding author for this work

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

Abstract

Timing recovery is one of the most important issues that need to be solved for a receiver. The key of timing recovery is the extraction of timing errors. Currently, the timing recovery in the satellite communication systems cannot meet the requirement of the real-time passive intermodulation (PIM) interference suppression. It calls for the study on improved algorithm that can be applied in the satellite communication system. And the improved algorithm should have small computation and a high running speed. This paper first introduces the overall structure of the traditional square timing recovery loop, and then proposes an improved square timing error detection algorithm. By using the Goertezl algorithm, this improved algorithm optimizes the step–extracting spectral components at the symbol rate 1/T. Finally, this paper simulates and analyzes the improved algorithm, as well as parameters’ influence on the performance of the algorithm. It is proved that the improved square timing error detection algorithm can greatly reduce the amount of computation under the premise of guaranteeing performance.

Original languageEnglish
Title of host publicationCommunications, Signal Processing, and Systems - Proceedings of the 2018 CSPS Volume II
Subtitle of host publicationSignal Processing
EditorsQilian Liang, Xin Liu, Zhenyu Na, Wei Wang, Jiasong Mu, Baoju Zhang
PublisherSpringer Verlag
Pages440-448
Number of pages9
ISBN (Print)9789811365034
DOIs
Publication statusPublished - 2020
EventInternational Conference on Communications, Signal Processing, and Systems, CSPS 2018 - Dalian, China
Duration: 14 Jul 201816 Jul 2018

Publication series

NameLecture Notes in Electrical Engineering
Volume516
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

ConferenceInternational Conference on Communications, Signal Processing, and Systems, CSPS 2018
Country/TerritoryChina
CityDalian
Period14/07/1816/07/18

Keywords

  • Reduce computation
  • Square timing error detection algorithm
  • Timing recovery

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