Low Power VLSI Architecture for Adaptive MAI Suppression in CDMA Using Multi-stage Convergence Masking Vector

dc.citation.bibtexNameinproceedingsen_US
dc.citation.conferenceNameIEEE Vehicular Technology Conference (VTC)en_US
dc.citation.locationDallas, TXen_US
dc.contributor.authorGuo, Yuanbinen_US
dc.contributor.authorMcCain, Dennisen_US
dc.contributor.authorCavallaro, Joseph R.en_US
dc.contributor.orgCenter for Multimedia Communications (http://cmc.rice.edu/)en_US
dc.date.accessioned2007-10-31T00:46:27Z
dc.date.available2007-10-31T00:46:27Z
dc.date.issued2005-09-01
dc.date.modified2005-06-25en_US
dc.date.note2005-06-24en_US
dc.date.submitted2005-09-01en_US
dc.descriptionConference Paperen_US
dc.description.abstractIn this paper, we propose a novel low power and low complexity multi-stage Parallel-Residue-Compensation (PRC) architecture for enhanced MAI suppression in the CDMA systems. The accuracy of the interference cancellation is improved with a set of weights computed from an adaptive Normalized Least-Mean-Square (NLMS) algorithm. The physical meaning of the complete versus weighted interference cancellation is applied to clip the weights above a certain threshold. Multistage Convergence-Masking-Vector (CMV) is then proposed to combine with the clock gating as a dynamic power management scheme in the VLSI receiver architecture. This reduces the dynamic power consumption in the VLSI architecture by up to 90% with a negligible performance loss.en_US
dc.identifier.citationY. Guo, D. McCain and J. R. Cavallaro, "Low Power VLSI Architecture for Adaptive MAI Suppression in CDMA Using Multi-stage Convergence Masking Vector," 2005.
dc.identifier.doihttp://dx.doi.org/10.1109/VETECF.2005.1558407en_US
dc.identifier.urihttps://hdl.handle.net/1911/19941
dc.language.isoeng
dc.subjectSoC architecture*
dc.subjectlow power*
dc.subjectadaptive*
dc.subjectMAI*
dc.subject.keywordSoC architectureen_US
dc.subject.keywordlow poweren_US
dc.subject.keywordadaptiveen_US
dc.subject.keywordMAIen_US
dc.titleLow Power VLSI Architecture for Adaptive MAI Suppression in CDMA Using Multi-stage Convergence Masking Vectoren_US
dc.typeConference paper
dc.type.dcmiText
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