Intelligent reflecting surface aided communication systems: performance analysis

Jerrie Li, Yi Hong

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearch

4 Citations (Scopus)

Abstract

In this paper, we investigate an intelligent reflecting surface (IRS) aided wireless system adopting a finite number of IRS elements with and without a direct path between access point (AP) and the user. Assuming the maximum received power, we present the bit error rate (BER) and average achievable rate (AAR) analysis of IRS-based systems. In particular, we derive a closed-form BER approximation, which enables us to predict the asymptotic performance variation with signal-to-noise ratios (SNRs) and the number of IRS elements. Further, we derive an upper bound on AAR with direct path, then tight upper and lower bounds on AAR without direct path. Simulation results demonstrate that our analysis offers more accurate BERs than the existing works and all bounds are very close to simulated AARs.

Original languageEnglish
Title of host publication2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)
EditorsMarkku Juntti
Place of PublicationPiscataway NJ USA
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages519-524
Number of pages6
ISBN (Electronic)9781728175867
ISBN (Print)9781728175874
DOIs
Publication statusPublished - 2021
EventIEEE International Symposium on Personal and Indoor Mobile Radio Conference 2021 - Online, Finland
Duration: 13 Sept 202116 Sept 2021
https://ieeexplore.ieee.org/xpl/conhome/9569244/proceeding (Proceedings)
https://pimrc2021.ieee-pimrc.org/ (Website)

Publication series

NameIEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC
PublisherIEEE, Institute of Electrical and Electronics Engineers
Volume2021-September
ISSN (Print)2166-9570
ISSN (Electronic)2166-9589

Conference

ConferenceIEEE International Symposium on Personal and Indoor Mobile Radio Conference 2021
Abbreviated titlePIMRC 2021
Country/TerritoryFinland
Period13/09/2116/09/21
Internet address

Keywords

  • average achievable rate
  • BER
  • Intelligent reflecting surface
  • performance analysis

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