Semi-blind Doppler spread tracking and channel equalization for green wireless MIMO systems

Teng Ma, Xu Zhu, Yufei Jiang, Yi Huang, Eng Gee Lim

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

1 Citation (Scopus)

Abstract

An energy-efficient semi-blind receiver structure for green wireless multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems is proposed. A reference data sequences designed offline are superimposed in source signal sequences to enable Doppler spread estimation and ambiguity elimination caused by equalization based on the independent component analysis (ICA), without consuming extra power and spectral resources. The bit error rate (BER) performance achieved approaches the perfect condition with ideal channel state information (CSI).

Original languageEnglish
Title of host publication2015 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages500-501
Number of pages2
ISBN (Electronic)9781479987443
DOIs
Publication statusPublished - 20 Aug 2015
Event2nd IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2015 - Taipei, Taiwan, Province of China
Duration: 6 Jun 20158 Jun 2015

Publication series

Name2015 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2015

Conference

Conference2nd IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2015
Country/TerritoryTaiwan, Province of China
CityTaipei
Period6/06/158/06/15

Keywords

  • Bit error rate
  • Doppler effect
  • Estimation
  • MIMO
  • OFDM
  • Receiving antennas
  • Wireless communication

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