Multi-antenna downlink broadcast using compressed-sensed medium access

Linda M. Davis, Stephen V. Hanly, Paul Tune, Sibi Raj Bhaskaran

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

7 Citations (Scopus)

Abstract

In this paper, we propose a method for user selection and channel estimation using compressed sensing. In particular, we consider a multiple-input multiple-output (MIMO) downlink broadcast scenario. We establish that full channel state information (and not just channel quality) for each self-selecting user can be obtained at the basestation via compressed sensing with no increase in overhead for the uplink feedback channel. We demonstrate the new method as a medium access technique for MIMO downlink broadcast with transmitter precoding and linear receiver processing.

Original languageEnglish
Title of host publication2010 IEEE International Conference on Communications (ICC 2010)
Place of PublicationPistcataway, NJ
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages1-5
Number of pages5
ISBN (Electronic)9781424464043, 9781424464036
ISBN (Print)9781424464029
DOIs
Publication statusPublished - 2010
Externally publishedYes
Event2010 IEEE International Conference on Communications, ICC 2010 - Cape Town, South Africa
Duration: 23 May 201027 May 2010

Publication series

NameIEEE International Conference on Communications (ICC)
PublisherIEEE
ISSN (Print)1550-3607
ISSN (Electronic)1938-1883

Other

Other2010 IEEE International Conference on Communications, ICC 2010
Country/TerritorySouth Africa
CityCape Town
Period23/05/1027/05/10

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