Partial information relaying with multi-layered superposition coding

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Abstract

In cooperative communications, relay usually forwards a full information of source data as received. Unlike this approach, this paper proposes a new relaying scheme based on multi-layered superposition coding with multiple antennas which forwards only partial information of superposed layer(s) on top of basic layer(s) of the source data. Fast forwarding of the partial information results in an increase in overall capacity. Simulation results are presented to show the superiority of the proposed scheme over full information relaying and direct transmission.

Original languageEnglish
Title of host publicationComputational Science and Its Applications - ICCSA 2010 - International Conference, Proceedings
PublisherSpringer Verlag
Pages42-51
Number of pages10
EditionPART 3
ISBN (Print)3642121780, 9783642121784
DOIs
StatePublished - 2010
Event2010 International Conference on Computational Science and Its Applications, ICCSA 2010 - Fukuoka, Japan
Duration: 23 Mar 201026 Mar 2010

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
NumberPART 3
Volume6018 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference2010 International Conference on Computational Science and Its Applications, ICCSA 2010
Country/TerritoryJapan
CityFukuoka
Period23/03/1026/03/10

Keywords

  • Cooperative relaying
  • Multi-layered superposition coding
  • Multiple antennas
  • Partial information relaying
  • Spectral efficiency

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