Passive time reversal based hybrid time-frequency domain equalizer for underwater acoustic communication

Qinyuan Li, Chengbing He, Qunfei Zhang, Kejia Cheng

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

3 Scopus citations

Abstract

For recent years the passive time reversal process is one of the hotspots research in underwater communications. It has the property of space-time focusing, which has been used in single carrier time domain equalization (SC-TDE) system. Single carrier block transmission adopting frequency domain equalization processing, which has the advantages of low complexity. In order to improve the performance further, this paper presents a method of passive time reversal (TR) based hybrid time-frequency domain equalizer (TR-HTF) for underwater acoustic communication, two structures of TR-HTF is established. This method can effectively reduce tap order of time domain equalizer by using frequency domain equalizer in advance. Theoretical analysis and simulation studies have confirmed the validity of the proposed method.

Original languageEnglish
Title of host publicationICSPCC 2016 - IEEE International Conference on Signal Processing, Communications and Computing, Conference Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781509027088
DOIs
StatePublished - 22 Nov 2016
Event2016 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2016 - Hong Kong, China
Duration: 5 Aug 20168 Aug 2016

Publication series

NameICSPCC 2016 - IEEE International Conference on Signal Processing, Communications and Computing, Conference Proceedings

Conference

Conference2016 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2016
Country/TerritoryChina
CityHong Kong
Period5/08/168/08/16

Keywords

  • hybrid time-frequency domain equalizer
  • passive time reversal
  • single carrier block transmission
  • underwater acoustic communication

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