Throughput analysis of a SWIPT enabled two-way decode-and-forward cognitive relay network

Syed Tariq Shah, Min Young Chung

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

Abstract

Wireless energy harvesting has emerged as an efficient technique to prolong the network life time of energy constrained network. In this paper, we propose a simultaneous wireless information and power transfer (SWIPT) based decode-and-forward (DF) cognitive two-way relay network. In our proposed network the primary nodes communicate with each other via an energy constrained intermediate DF relay. The relay node first harvests the energy from the source signals and then uses this harvested power to decode-and-forward these received primary signals to their respective destinations. In addition to primary signals relay also utilizes some portion of the harvested power to transmit its own information signal to a secondary node. Our simulation result shows that the proper setting of energy harvesting and power allocation parameters can significantly improve the overall network throughput. We also show the effect of various system parameters on overall system performance.

Original languageEnglish
Title of host publicationComputational Science and Its Applications - ICCSA 2017 - 17th International Conference, 2017
EditorsAna Maria A.C. Rocha, Elena Stankova, Sanjay Misra, Giuseppe Borruso, Alfredo Cuzzocrea, David Taniar, Osvaldo Gervasi, Beniamino Murgante, Carmelo M. Torre, Bernady O. Apduhan
PublisherSpringer Verlag
Pages172-182
Number of pages11
ISBN (Print)9783319624037
DOIs
StatePublished - 2017
Event17th International Conference on Computational Science and Its Applications, ICCSA 2017 - Trieste, Italy
Duration: 3 Jul 20176 Jul 2017

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume10408 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference17th International Conference on Computational Science and Its Applications, ICCSA 2017
Country/TerritoryItaly
CityTrieste
Period3/07/176/07/17

Keywords

  • Cognitive relay networks
  • Decode-and-forward relay
  • Simultaneous wireless information and power transfer (SWIPT)
  • Two-way relay network
  • Wireless energy harvesting

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