Blind source separation and beamforming: Algebraic technique analysis

Blind source separation (BSS) and blind beamforming schemes attempt to separate additive source signals, collected at a sensor array, and their direction-of-arrival (DOA). To this extent, many different and powerful algorithms have been produced to accomplish these tasks. However, unlike an optimal...

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Main Authors: Coviello, C, Sibul, L
Format: Journal article
Published: 2004
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author Coviello, C
Sibul, L
author_facet Coviello, C
Sibul, L
author_sort Coviello, C
collection OXFORD
description Blind source separation (BSS) and blind beamforming schemes attempt to separate additive source signals, collected at a sensor array, and their direction-of-arrival (DOA). To this extent, many different and powerful algorithms have been produced to accomplish these tasks. However, unlike an optimal or adaptive method, an algebraic method for BSS and blind beamforming has the relative advantage of simplicity. This paper investigates such a technique that provides closed-form, algebraic expressions for BSS and beamforming in terms of performance and reliability. We provide these results, as well as summary of the properties, and possible uses for this technique, in contrast to more optimal, adaptive techniques.
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spelling oxford-uuid:aeb2a275-ed65-4e0e-b984-2a37bb79cffc2022-03-27T03:44:16ZBlind source separation and beamforming: Algebraic technique analysisJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:aeb2a275-ed65-4e0e-b984-2a37bb79cffcSymplectic Elements at Oxford2004Coviello, CSibul, LBlind source separation (BSS) and blind beamforming schemes attempt to separate additive source signals, collected at a sensor array, and their direction-of-arrival (DOA). To this extent, many different and powerful algorithms have been produced to accomplish these tasks. However, unlike an optimal or adaptive method, an algebraic method for BSS and blind beamforming has the relative advantage of simplicity. This paper investigates such a technique that provides closed-form, algebraic expressions for BSS and beamforming in terms of performance and reliability. We provide these results, as well as summary of the properties, and possible uses for this technique, in contrast to more optimal, adaptive techniques.
spellingShingle Coviello, C
Sibul, L
Blind source separation and beamforming: Algebraic technique analysis
title Blind source separation and beamforming: Algebraic technique analysis
title_full Blind source separation and beamforming: Algebraic technique analysis
title_fullStr Blind source separation and beamforming: Algebraic technique analysis
title_full_unstemmed Blind source separation and beamforming: Algebraic technique analysis
title_short Blind source separation and beamforming: Algebraic technique analysis
title_sort blind source separation and beamforming algebraic technique analysis
work_keys_str_mv AT covielloc blindsourceseparationandbeamformingalgebraictechniqueanalysis
AT sibull blindsourceseparationandbeamformingalgebraictechniqueanalysis