LMS for truncate CSI feedback in massive MIMO

  • Ali Almohammedi
  • , Mohamed Deriche

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

1 Scopus citations

Abstract

In this work, a new methodology for estimation of channel state information (CSI) is presented dependent upon the idea of Least Mean Square (LMS). The strategy is formed to massive MIMO frameworks through feedback communications. The technique is intended to reduce the amount of feedback communication information contains in the CSI data block from the mobile client to the base station. The data amount of encoder at the mobile client side is reduced utilizing the discrete cosine transform (DCT) on the CSI matrix. The retrieved CSI data block toward the base station side employments an IDCT (Inverse DCT) with recreate those CSI matrix. Our simulations indicate better results considering normalized mean-square-error (NMSE) as performance measurement against existing methodologies.

Original languageEnglish
Title of host publicationProceedings - 2019 International Conference on Computing, Electronics and Communications Engineering, iCCECE 2019
EditorsMahdi H. Miraz, Peter S. Excell, Andrew Ware, Safeeullah Soomro, Maaruf Ali
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages241-246
Number of pages6
ISBN (Electronic)9781728121383
DOIs
StatePublished - Aug 2019

Publication series

NameProceedings - 2019 International Conference on Computing, Electronics and Communications Engineering, iCCECE 2019

Bibliographical note

Publisher Copyright:
© 2019 IEEE.

Keywords

  • Channel state information (csi)
  • Compressed sensing (cs)
  • Least mean square (lms)
  • Massive mimo
  • Reconstruction

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Control and Optimization
  • Health Informatics
  • Artificial Intelligence
  • Computer Networks and Communications
  • Computer Science Applications
  • Hardware and Architecture

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