Tree-based reparameterisation for symbol detection in spatially multiplexed MIMO systems in frequency flat fading

CM Vithanage, C Andrieu, RJ Piechocki, J Coon

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

1 Citation (Scopus)
357 Downloads (Pure)

Abstract

Reduced complexity detection of spatially multiplexed data transmissions under frequency flat fading is considered. Noting that the optimal detection is the generation of marginal distributions of a joint probability distribution, we use the approximate marginal generating algorithm termed the treebased reparameterization. The resulting system complexity is having an order which is less than quadratic in the number of transmit antennas. Simulation of a 8 × 8 BPSK system shows a coded bit error rate of 10−3 at an SNR level of only 1dB greater than required by the optimal method.
Translated title of the contributionTree-based reparameterization for symbol detection in spatially multiplexed MIMO systems in frequency flat fading
Original languageEnglish
Title of host publicationIEEE 7th Workshop on Signal Processing Advances in Wireless Communications, 2006 (SPAWC '06), Cannes
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages1 - 5
Number of pages5
ISBN (Print)0780397118, 1424497118
DOIs
Publication statusPublished - Jun 2006
Event7th Workshop on Signal Processing Advances in Wireless Communications - Cannes, France
Duration: 1 Jun 2006 → …

Conference

Conference7th Workshop on Signal Processing Advances in Wireless Communications
Country/TerritoryFrance
CityCannes
Period1/06/06 → …

Bibliographical note

Conference Proceedings/Title of Journal: IEEE 7th Workshop on Signal Processing Advances in Wireless Communications, 2006 (SPAWC '06)
Rose publication type: Conference contribution

Sponsorship: The authors would like to thank Toshiba Research Europe Limited, Bristol, U.K. for financially supporting this work. The first author would like to thank Mr. Yugang Jia for the helpful comments.

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Keywords

  • MIMO
  • approximate inference
  • belief propagation,
  • tree-based reparameterization.

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