Self-reference beamforming for DS-CDMA communication systems

Daniel Pérez Palomar, Miguel Angel Lagunas

Research output: Chapter in Book/Conference Proceeding/ReportConference Paper published in a bookpeer-review

Abstract

A self-reference beamforming algorithm, based on the inherent temporal redundancy structure presented by the spreading codes of direct sequence code division multiple access (DS-CDMA) systems, is proposed. It is derived from a novel perspective of chip level cross-correlation properties. The algorithm is shown to give the optimal solution in the sense of maximum signal to interference plus noise ratio (SINR). Block and adaptive approaches to solve the problem are given. The method is tested against the well-known temporal reference beamformer (TRB) combined with a decision-directed approach, showing a performance similar to it, despite no side information is being used.

Original languageEnglish
Title of host publicationCommunicationsSensor Array and Multichannel Signal Processing
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages3001-3004
Number of pages4
ISBN (Electronic)0780362934
DOIs
Publication statusPublished - 2000
Externally publishedYes
Event25th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2000 - Istanbul, Turkey
Duration: 5 Jun 20009 Jun 2000

Publication series

NameICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
Volume5
ISSN (Print)1520-6149

Conference

Conference25th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2000
Country/TerritoryTurkey
CityIstanbul
Period5/06/009/06/00

Bibliographical note

Publisher Copyright:
© 2000 IEEE.

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