SA-UCBSS: Sparsity-Based Adaptive Underdetermined Convolutive Blind Source Separation.
Yuan XieTao ZouJunjie YangWeijun SunShengli XiePublished in: Knowl. Based Syst. (2024)
Keyphrases
- blind source separation
- variable step size
- mixing matrix
- sparse representation
- independent component analysis
- blind separation
- source separation
- non stationary
- adaptive particle swarm optimization
- source signals
- natural gradient
- negative matrix factorization
- step size
- simulated annealing
- independent components
- eigenvalue decomposition
- principal component analysis
- high dimensional
- speech signal
- factor analysis
- signal processing
- algebraic equations
- multiscale