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/).
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 -