Subspace-based DOA estimation using Fractional Lower Order statistics.
K. V. S. HariV. LalithaPublished in: ICASSP (2011)
Keyphrases
- lower order
- doa estimation
- higher order
- high order
- signal subspace
- direction of arrival
- canonical correlation analysis
- objective function
- fourth order
- covariance matrix
- linear classifiers
- computational complexity
- principal component analysis
- feature space
- high dimensional
- dimensionality reduction
- estimation error
- correlation matrix
- signal to noise ratio
- principal components
- natural images
- low dimensional
- feature extraction
- sound source
- principal components analysis
- gaussian derivatives
- data sets