An Enhanced Smoothed L0-Norm Direction of Arrival Estimation Method Using Covariance Matrix.
Ji Woong PaikJoon-Ho LeeWooyoung HongPublished in: Sensors (2021)
Keyphrases
- covariance matrix
- similarity measure
- objective function
- covariance matrices
- pairwise
- correlation matrix
- principal components
- clustering method
- error rate
- signal subspace
- principal components analysis
- machine learning
- parameter estimation
- noisy images
- estimation error
- em algorithm
- principal component analysis
- eigendecomposition
- evolutionary algorithm
- feature selection