An Improved Underdetermined Blind Source Separation Method for Insufficiently Sparse Sources.
Jiantao LuWeiwei QianQitao YinKun XuShunming LiPublished in: Circuits Syst. Signal Process. (2023)
Keyphrases
- blind source separation
- mixing matrix
- component analysis
- eigenvalue decomposition
- independent component analysis
- natural gradient
- negative matrix factorization
- source separation
- convolutive mixtures
- data sets
- adaptive particle swarm optimization
- algebraic equations
- source signals
- basis functions
- sparse representation
- independent components
- statistical tests
- clustering method
- cost function
- pattern recognition
- neural network