Proceedings of the 2007 International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2007)

A new approach to blind separation of overdetermined mixtures

Authors
Jie Yang1, Jiashu Zhang
1Sichuan Province Key Lab of Signal and Information Processing, Southwest Jiaotong University
Corresponding Author
Jie Yang
Available Online October 2007.
DOI
10.2991/iske.2007.119How to use a DOI?
Keywords
blind source separation, overdetermined, entropy
Abstract

Different from the general way to overdetermined blind source separation problem whose demixing matrix is a nonsquare one just as the mixing matrix, this paper proposed that using n (the number of sources) elements of the mixture signals as the new mixture signals to be separated, this means, the dexmixing matrix becomes a square one. First, the simulation shows the new approach works efficiently as the general approach. Second, the feasibility of the new approach is proved by comparing the entropy of the different mixtures. Finally, some interesting conclusions are obtained. 

Copyright
© 2007, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

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Volume Title
Proceedings of the 2007 International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2007)
Series
Advances in Intelligent Systems Research
Publication Date
October 2007
ISBN
978-90-78677-04-8
ISSN
1951-6851
DOI
10.2991/iske.2007.119How to use a DOI?
Copyright
© 2007, the Authors. Published by Atlantis Press.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

Cite this article

TY  - CONF
AU  - Jie Yang
AU  - Jiashu Zhang
PY  - 2007/10
DA  - 2007/10
TI  - A new approach to blind separation of overdetermined mixtures
BT  - Proceedings of the 2007 International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2007)
PB  - Atlantis Press
SP  - 696
EP  - 699
SN  - 1951-6851
UR  - https://doi.org/10.2991/iske.2007.119
DO  - 10.2991/iske.2007.119
ID  - Yang2007/10
ER  -