Skip to main navigation Skip to search Skip to main content

Millimeter wave MIMO channel tracking systems

  • Jiguang He
  • , Taejoon Kim
  • , Hadi Ghauch
  • , Kunpeng Liu
  • , Guangjian Wang

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

We consider channel/subspace tracking systems for temporally correlated millimeter wave (e.g., E-band) multiple-input multiple-output (MIMO) channels. Our focus is given to the tracking algorithm in the non-line-of-sight (NLoS) environment, where the transmitter and the receiver are equipped with hybrid analog/digital precoder and combiner, respectively. In the absence of straightforward time-correlated channel model in the millimeter wave MIMO literature, we present a temporal MIMO channel evolution model for NLoS millimeter wave scenarios. Considering that conventional MIMO channel tracking algorithms in microwave bands are not directly applicable, we propose a new channel tracking technique based on sequentially updating the precoder and combiner. Numerical results demonstrate the superior channel tracking ability of the proposed technique over independent sounding approach in the presented channel model and the spatial channel model (SCM) adopted in 3GPP specification. © 2014 IEEE.
Original languageEnglish
Title of host publication2014 IEEE Globecom Workshops (GC Wkshps)
PublisherIEEE
Pages416-421
ISBN (Electronic)9781479974702
DOIs
Publication statusPublished - Dec 2014
Event2014 IEEE Globecom Workshops (IEEE GLOBECOM 2014) - Hilton Austin, Austin, United States
Duration: 8 Dec 201412 Dec 2014
https://globecom2014.ieee-globecom.org/hotel.html

Publication series

Name
ISSN (Print)2166-0077

Conference

Conference2014 IEEE Globecom Workshops (IEEE GLOBECOM 2014)
PlaceUnited States
CityAustin
Period8/12/1412/12/14
Internet address

Research Keywords

  • Channel/subspace tracking
  • Millimeter wave MIMO
  • Spatial multiplexing
  • Temporally correlated channel

Fingerprint

Dive into the research topics of 'Millimeter wave MIMO channel tracking systems'. Together they form a unique fingerprint.

Cite this