Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power Constraint

Approximate minimum symbol error probability transceiver design of single user MIMO systems under the practical per-antenna power constraint is considered. The upper bound of a lower bound on the minimum distance between the symbol hypotheses is established. Necessary conditions and structures of th...

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Main Authors: Enoch Lu, I.-Tai Lu
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2012/290390
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spelling doaj-993ebb7a9b374246aad56db9240454f32021-07-02T07:29:11ZengHindawi LimitedJournal of Electrical and Computer Engineering2090-01472090-01552012-01-01201210.1155/2012/290390290390Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power ConstraintEnoch Lu0I.-Tai Lu1Department of Electrical and Computer Engineering, Polytechnic Institute of NYU, 6 MetroTech Center, Brooklyn, NY 11201, USADepartment of Electrical and Computer Engineering, Polytechnic Institute of NYU, 6 MetroTech Center, Brooklyn, NY 11201, USAApproximate minimum symbol error probability transceiver design of single user MIMO systems under the practical per-antenna power constraint is considered. The upper bound of a lower bound on the minimum distance between the symbol hypotheses is established. Necessary conditions and structures of the transmit covariance matrix for reaching the upper bound are discussed. Three numerical approaches (rank zero, rank one, and permutation) for obtaining the optimum precoder are proposed. When the upper bound is reached, the resulting design is optimum. When the upper bound is not reached, a numerical fix is used. The approach is very simple and can be of practical use.http://dx.doi.org/10.1155/2012/290390
collection DOAJ
language English
format Article
sources DOAJ
author Enoch Lu
I.-Tai Lu
spellingShingle Enoch Lu
I.-Tai Lu
Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power Constraint
Journal of Electrical and Computer Engineering
author_facet Enoch Lu
I.-Tai Lu
author_sort Enoch Lu
title Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power Constraint
title_short Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power Constraint
title_full Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power Constraint
title_fullStr Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power Constraint
title_full_unstemmed Minimum Symbol Error Probability MIMO Design under the Per-Antenna Power Constraint
title_sort minimum symbol error probability mimo design under the per-antenna power constraint
publisher Hindawi Limited
series Journal of Electrical and Computer Engineering
issn 2090-0147
2090-0155
publishDate 2012-01-01
description Approximate minimum symbol error probability transceiver design of single user MIMO systems under the practical per-antenna power constraint is considered. The upper bound of a lower bound on the minimum distance between the symbol hypotheses is established. Necessary conditions and structures of the transmit covariance matrix for reaching the upper bound are discussed. Three numerical approaches (rank zero, rank one, and permutation) for obtaining the optimum precoder are proposed. When the upper bound is reached, the resulting design is optimum. When the upper bound is not reached, a numerical fix is used. The approach is very simple and can be of practical use.
url http://dx.doi.org/10.1155/2012/290390
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