Improved Techniques for Blind Source Separation
Authors
Yongjian Zhao
Corresponding Author
Yongjian Zhao
Available Online June 2015.
- DOI
- 10.2991/icecee-15.2015.2How to use a DOI?
- Keywords
- Separation; Factor; Matrix; Distribution; Recovery; Independence.
- Abstract
In many practical applications such as biomedical signal processing, it is often desirable to extract one or a few source signals instead of all signals. The classical FASTICA algorithm can extract a source signal which has the maximum negentropy of all signals. However, the extracted signal is not necessarily the desired one. To address these problems above, a constraint is introduced to a negentropy based cost function. As a result, a constrained method is proposed which can extract a desired signal from its mixture exclusively.
- Copyright
- © 2015, 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 - Yongjian Zhao PY - 2015/06 DA - 2015/06 TI - Improved Techniques for Blind Source Separation BT - Proceedings of the 2015 International Conference on Electrical, Computer Engineering and Electronics PB - Atlantis Press SP - 5 EP - 8 SN - 2352-538X UR - https://doi.org/10.2991/icecee-15.2015.2 DO - 10.2991/icecee-15.2015.2 ID - Zhao2015/06 ER -