Outage Performance of Underlay CR-NOMA Networks

  • Sultangali Arzykulov
  • , Galymzhan Nauryzbayev
  • , Theodoros A. Tsiftsis
  • , Mohamed Abdallah

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

9 Citations (Scopus)

Abstract

In this paper, we study the outage probability (OP) of the cooperative underlay cognitive radio (CR) networks consisted of a secondary relay node and K non-orthogonal multiple access (NOMA) secondary destination users (SDUs) under imperfect channel state information (CSI) conditions. We first derive generalized closed-form expressions for the outage probability (OP) of NOMA-enabled SDUs. The numerical results show that the considered system model outperforms cooperative orthogonal multiple access in terms of the OP. Finally, the obtained analytical expressions are corroborated by Monte Carlo simulations.

Original languageEnglish
Title of host publication2018 10th International Conference on Wireless Communications and Signal Processing, WCSP 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538661192
DOIs
Publication statusPublished - 30 Nov 2018
Externally publishedYes
Event10th International Conference on Wireless Communications and Signal Processing, WCSP 2018 - Hangzhou, China
Duration: 18 Oct 201820 Oct 2018

Publication series

Name2018 10th International Conference on Wireless Communications and Signal Processing, WCSP 2018

Conference

Conference10th International Conference on Wireless Communications and Signal Processing, WCSP 2018
Country/TerritoryChina
CityHangzhou
Period18/10/1820/10/18

Free Keywords

  • Cognitive radio (CR)
  • decode-And-forward (DF)
  • non-orthogonal multiple access (NOMA)
  • outage probability (OP)

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Signal Processing
  • Safety, Risk, Reliability and Quality

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