Blind source separation of QAM signals by using a novel optimality of the constant modulus algorithm

H. Zheng, B. Yan, H. Y. Su, Y. J. Liu, Z. Abderrahmen

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

Abstract

Blind Source Separation (BSS) is used to estimate N unknown transmitted signals from the only knowledge of a set of P observation signals. This paper presents a new approach called CMA-norm based on the polynomial norm functions. It combines the CMA term with a Constellation Matching Error term to force the estimated symbols to converge to the original constellation symbols. Through several simulations performed and comparing to CMA, the proposed algorithm not only compensates the phase, but also presents good separation performance in terms of SINR and speed of convergence.

Original languageEnglish
Title of host publicationFuture Communication, Information and Computer Science - Proceedings of the International Conference on Future Communication, Information and Computer Science, FCICS 2014
EditorsDawei Zheng
PublisherCRC Press/Balkema
Pages127-130
Number of pages4
ISBN (Print)9781138026537
DOIs
Publication statusPublished - 2015
EventInternational Conference on Future Communication, Information and Computer Science, FCICS 2014 - Beijing, China
Duration: 22 May 201423 May 2014

Publication series

NameFuture Communication, Information and Computer Science - Proceedings of the International Conference on Future Communication, Information and Computer Science, FCICS 2014

Conference

ConferenceInternational Conference on Future Communication, Information and Computer Science, FCICS 2014
Country/TerritoryChina
CityBeijing
Period22/05/1423/05/14

Keywords

  • BSS
  • Blind source separation
  • Constant modulus

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Zheng, H., Yan, B., Su, H. Y., Liu, Y. J., & Abderrahmen, Z. (2015). Blind source separation of QAM signals by using a novel optimality of the constant modulus algorithm. In D. Zheng (Ed.), Future Communication, Information and Computer Science - Proceedings of the International Conference on Future Communication, Information and Computer Science, FCICS 2014 (pp. 127-130). (Future Communication, Information and Computer Science - Proceedings of the International Conference on Future Communication, Information and Computer Science, FCICS 2014). CRC Press/Balkema. https://doi.org/10.1201/b18049-30