Abstract
In this paper a novel application of the simultaneous perturbation stochastic approximation algorithm (SPSA) to the noisy non-stationary blind source separation problem is presented and described. The proposed approach demonstrates the algorithm with a second order cost function suitable for applications to non-stationary data. Some extensions to the algorithm that are currently being investigated are also described in the paper, and the algorithm performance is demonstrated via simulation.
Original language | English |
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Pages | 285-288 |
Number of pages | 4 |
DOIs | |
Publication status | Published - Apr 2003 |
Event | 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03). - Hong Kong, Hong Kong Duration: 6 Apr 2003 → 10 Apr 2003 |
Conference
Conference | 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03). |
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Country/Territory | Hong Kong |
City | Hong Kong |
Period | 6/04/03 → 10/04/03 |
Keywords
- SPSA
- non-stationary
- blind source separation
- noisy
- approximation algorithms
- vectors
- stochastic processes
- source separation
- signal processing
- sensor arrays
- management training
- equations
- cost function
- blind source separation