Efficient MIMO PHY Abstraction With Imperfect CSI for Fast Simulations

  • Liu Cao*
  • , Lyutianyang Zhang
  • , Sian Jin
  • , Sumit Roy
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

This letter continues our prior work in Jin et al. (2021) on efficient PHY layer abstractions for scaling link simulations for complex scenarios to include the essential real-world impact of imperfect channel estimation. We extend the EESM-log-SGN abstraction by incorporating a model for effective SINR including channel estimation error, for multiple-input and multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) configurations, tailored towards IEEE 802.11ac/ax networks. The developed methods are then validated under different MIMO configurations for subsequent inclusion in ns-3 (www.nsnam.org) based cross-layer network performance evaluation.

Original languageEnglish
Pages (from-to)530-534
Number of pages5
JournalIEEE Wireless Communications Letters
Volume12
Issue number3
DOIs
StatePublished - 1 Mar 2023
Externally publishedYes

Keywords

  • EESM-log-SGN
  • MMSE receiver
  • PHY layer abstraction
  • link-to-system (L2S)

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