Maximum Likelihood-based Gridless DoA Estimation Using Structured Covariance Matrix Recovery and SBL with Grid Refinement.
Rohan R. PoteBhaskar D. RaoPublished in: CoRR (2022)
Keyphrases
- covariance matrix
- maximum likelihood
- doa estimation
- covariance matrices
- estimation error
- direction of arrival
- principal component analysis
- canonical correlation analysis
- parameter estimation
- sample size
- gaussian distribution
- principal components analysis
- maximum likelihood estimation
- em algorithm
- correlation matrix
- synthetic aperture radar
- pseudo inverse
- objective function
- computer vision
- gaussian mixture model
- hidden markov models
- pattern recognition