Maximum Likelihood Structured Covariance Matrix Estimation and connections to SBL: A Path to Gridless DoA Estimation.
Rohan R. PoteBhaskar D. RaoPublished in: IEEECONF (2022)
Keyphrases
- covariance matrix
- doa estimation
- maximum likelihood
- covariance matrices
- estimation error
- direction of arrival
- parameter estimation
- maximum likelihood estimation
- canonical correlation analysis
- sample size
- principal component analysis
- principal components analysis
- maximum a posteriori
- pseudo inverse
- gaussian distribution
- geometrical interpretation
- shortest path
- em algorithm
- expectation maximization
- signal to noise ratio
- gaussian mixture model
- image processing