Iterative Interference Cancellation in FBMC-QAM Systems

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

In this paper, we evaluate iterative interference cancellation (IIC) as a method to remove the intrinsic interference terms in filter bank multicarrier - quadrature amplitude modulation (FBMC-QAM) systems. We propose an IIC receiver that separates the received signal into even- and odd-numbered subcarrier components and use the demodulated even- and odd-numbered subcarrier symbols to iteratively remove the effect of interference. Numerical results show that the out-of-band emission performance of the IIC FBMC-QAM system is superior to that of OFDM and conventional FBMC-QAM. Bit error rate (BER) simulation results also indicate that the proposed IIC FBMC-QAM can effectively improve BER performance under different time-varying channels.

Original languageEnglish
Title of host publication2019 IEEE Wireless Communications and Networking Conference, WCNC 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538676462
DOIs
Publication statusPublished - Apr 2019
Event2019 IEEE Wireless Communications and Networking Conference, WCNC 2019 - Marrakesh, Morocco
Duration: 15 Apr 201919 Apr 2019

Publication series

NameIEEE Wireless Communications and Networking Conference, WCNC
Volume2019-April
ISSN (Print)1525-3511

Conference

Conference2019 IEEE Wireless Communications and Networking Conference, WCNC 2019
Country/TerritoryMorocco
CityMarrakesh
Period15/04/1919/04/19

Bibliographical note

Funding Information:
The work described in this paper was funded by the European Commission under Project ID 722788 SPOTLIGHT.

Publisher Copyright:
© 2019 IEEE.

Keywords

  • 5G
  • FBMC-QAM
  • iterative interference cancellation
  • OFDM
  • Waveforms

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