Time differences of arrival estimation of mixed interference signals using blind source separation based on wireless sensor networks.
Pengwu WanBenjian HaoZan LiLicun ZhouMian ZhangPublished in: IET Signal Process. (2016)
Keyphrases
- blind source separation
- wireless sensor networks
- independent component analysis
- blind separation
- source separation
- non stationary
- source signals
- mixing matrix
- negative matrix factorization
- adaptive particle swarm optimization
- statistically significant
- speech signal
- natural gradient
- algebraic equations
- sparse representation
- sensor networks
- eigenvalue decomposition
- energy consumption
- signal processing
- neural network
- data sets
- independent components
- eeg data
- information extraction
- image segmentation