Maximum likelihood time delay estimation in non-Gaussian noise.
Peter M. SchultheissHagit MesserGadi ShorPublished in: IEEE Trans. Signal Process. (1997)
Keyphrases
- maximum likelihood
- additive noise
- gaussian distribution
- parameter estimation
- log likelihood function
- maximum likelihood estimation
- estimation algorithm
- noise model
- estimation error
- expectation maximization
- em algorithm
- likelihood function
- noise level
- noisy data
- signal to noise ratio
- noise reduction
- accurate estimation
- estimation accuracy
- blind source separation
- non stationary
- hyperparameters
- random noise
- estimation process
- independent component analysis
- signal subspace
- noise free
- robust estimation
- median filter
- probabilistic model
- frequency domain