Maximum likelihood DOA estimation and asymptotic Cramer-Rao bounds for additive unknown colored noise.
Hao YeRonald D. DeGroatPublished in: IEEE Trans. Signal Process. (1995)
Keyphrases
- cramer rao
- noise level
- maximum likelihood
- doa estimation
- lower bound
- error bounds
- hyperparameters
- fisher information
- noisy images
- noise reduction
- estimation error
- worst case
- signal to noise ratio
- upper bound
- canonical correlation analysis
- theoretical analysis
- em algorithm
- expectation maximization
- exponential family
- error rate
- gaussian distribution
- signal subspace
- least squares