Chirp parameter estimation from a sample covariance matrix.
Björn VölckerBjörn E. OtterstenPublished in: IEEE Trans. Signal Process. (2001)
Keyphrases
- parameter estimation
- fourier transform
- fractional fourier transform
- frequency domain
- least squares
- maximum likelihood
- markov random field
- statistical models
- space variant
- parameter estimation algorithm
- em algorithm
- random fields
- model selection
- posterior distribution
- parameter values
- approximate inference
- maximum likelihood estimation
- expectation maximization
- estimation problems
- gibbs sampling
- parameters estimation
- log polar
- parameter estimates
- model fitting
- image restoration
- bayesian model selection
- instantaneous frequency
- pairwise