Architecture Design and Implementation of the Metric First List Sphere Detector Algorithm

dc.citation.firstpage895en_US
dc.citation.issueNumber5en_US
dc.citation.journalTitleIEEE Transactions on Very Large Scale Integration (VLSI) Systemsen_US
dc.citation.lastpage899en_US
dc.citation.volumeNumber18en_US
dc.contributor.authorMyllylä, Markusen_US
dc.contributor.authorCavallaro, Joseph R.en_US
dc.contributor.authorJuntti, Markkuen_US
dc.contributor.orgCenter for Multimedia Communicationen_US
dc.date.accessioned2012-06-04T14:48:44Zen_US
dc.date.available2012-06-04T14:48:44Zen_US
dc.date.issued2011-05-01en_US
dc.description.abstractSoft-output detection of a multiple-input–multiple-output (MIMO) signal pose a significant challenge in future wireless systems. In this paper, we introduce a soft-output modified metric first (MMF)-LSD algorithm for MIMO detection. We design a scalable architecture and address a method to decrease memory requirements. We provide implementation results for a spatial multiplexing (SM) system with four transmitted streams and with 16- and 64-quadrature amplitude modulation (QAM) on a 0.18- m CMOS application specific integrated circuit (ASIC) technology. The MFF-LSD implementation is more efficient than the depth first (DF) -LSD in the crucial low signal-to-noise rate (SNR)region and the detection rate of the 64-QAM implementation is 39.2 Mbps@26 db with 48.2 kGEs complexity.en_US
dc.identifier.citationM. Myllylä, J. R. Cavallaro and M. Juntti, "Architecture Design and Implementation of the Metric First List Sphere Detector Algorithm," <i>IEEE Transactions on Very Large Scale Integration (VLSI) Systems,</i> vol. 18, no. 5, 2011.en_US
dc.identifier.doihttp://dx.doi.org/10.1109/TVLSI.2010.2041800en_US
dc.identifier.issn10.1109/TVLSI.2010.2041800en_US
dc.identifier.otherhttp://scholar.google.com/scholar?cluster=3080487293001472854&hl=en&as_sdt=0,44en_US
dc.identifier.urihttps://hdl.handle.net/1911/64206en_US
dc.language.isoengen_US
dc.publisherIEEEen_US
dc.subjectASICen_US
dc.subjectArchitectureen_US
dc.subjectImplementationen_US
dc.subjectList sphere detector (LSD)en_US
dc.subjectMultiple-input multiple-output (MIMO)en_US
dc.subjectSoft-output detectoren_US
dc.titleArchitecture Design and Implementation of the Metric First List Sphere Detector Algorithmen_US
dc.typeJournal articleen_US
dc.type.dcmiTexten_US
dc.type.dcmiTexten_US
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