Joint I/Q mismatch calibration, compensation and channel equalization approach for STBC 2 × 2 MIMO OFDM transceivers

Chih Feng Wu*, Yi Hung Lin, Muh Tian Shiue, Jeng Shyang Pan

*Corresponding author for this work

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

Abstract

The joint I/Q mismatch calibration, compensation and channel equalization approach are proposed for space-time-block-code (STBC) 2 × 2 multiple-input-multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) transceivers. The I/Q mismatches of transmitter and receiver are extracted by using the look-back calibration during the system power-on period. The results of look-back calibration is used to construct a reparation block and to further compensate the I/Q mismatch. In addition, based on MMSE criterion, the joint approach is employed to simultaneously combat the residual remote/end-user transmitter I/Q mismatch and the channel impairment at end-user/remote side.

Original languageEnglish
Title of host publicationAdvances in Smart Vehicular Technology, Transportation, Communication and Applications - Proceedings of the 1st International Conference on Smart Vehicular Technology, Transportation, Communication and Applications
EditorsJeng-Shyang Pan, Tsu-Yang Wu, Yong Zhao, Lakhmi C. Jain
PublisherSpringer Science and Business Media Deutschland GmbH
Pages388-396
Number of pages9
ISBN (Print)9783319707297
DOIs
StatePublished - 2018
Externally publishedYes
Event1st International Conference on Smart Vehicular Technology, Transportation, Communication and Applications, VTCA 2017 - Kaohsiung, Taiwan
Duration: 06 11 201708 11 2017

Publication series

NameSmart Innovation, Systems and Technologies
Volume86
ISSN (Print)2190-3018
ISSN (Electronic)2190-3026

Conference

Conference1st International Conference on Smart Vehicular Technology, Transportation, Communication and Applications, VTCA 2017
Country/TerritoryTaiwan
CityKaohsiung
Period06/11/1708/11/17

Bibliographical note

Publisher Copyright:
© Springer International Publishing AG 2018.

Keywords

  • Equalization
  • I/Q mismatch
  • MIMO
  • OFDM
  • SISO
  • STBC

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