Off-Grid Direction of Arrival Estimation Using Sparse Bayesian Inference.
Zai YangLihua XieCishen ZhangPublished in: IEEE Trans. Signal Process. (2013)
Keyphrases
- bayesian inference
- doa estimation
- direction of arrival
- canonical correlation analysis
- signal subspace
- prior information
- probabilistic model
- hyperparameters
- particle filter
- eigenvalue decomposition
- least squares
- linear array
- correlation matrix
- hyperspectral
- high dimensional
- dimensionality reduction methods
- data sets
- pairwise
- expectation propagation
- gaussian process
- density estimation
- sparse representation
- parameter estimation