Dynamic compressed sensing estimation of time varying underwater acoustic channel

Weihua Jiang, Xiaoyang Wang, Feng Tong

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

Abstract

In this paper the dynamic compressed sensing (DCS) estimation of time varying underwater acoustic (UWA) channel is investigated. By modeling the time varying UWA channels as sparse set consisting with constant and time-varying supports, the estimation of time varying UWA channel is transformed into a problem of dynamic compressed sensing (DCS) sparse recovery. Employing the combination of Kalman filter and compressed sensing for channel estimation, a time reversal receiver is driven by the channel estimate to improve the performance of the underwater acoustic communication. Finally the experimental results with the field data obtained in a shallow water acoustic communication experiment indicate that, the proposed algorithm outperforms the classic channel estimation methods.

Original languageEnglish
Title of host publication2017 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1-4
Number of pages4
ISBN (Electronic)9781538631409
DOIs
StatePublished - 29 Dec 2017
Externally publishedYes
Event7th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017 - Xiamen, Fujian, China
Duration: 22 Oct 201725 Oct 2017

Publication series

Name2017 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
Volume2017-January

Conference

Conference7th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2017
Country/TerritoryChina
CityXiamen, Fujian
Period22/10/1725/10/17

Bibliographical note

Publisher Copyright:
© 2017 IEEE.

Keywords

  • Kalman Filter
  • dynamic compressed sensing (DCS)
  • multipath
  • time reversal
  • time varying

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Signal Processing

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