Parameter estimation for HFM signals using combined STFT and iteratively reweighted least squares linear fitting.
Shuai YaoShiliang FangXiaoyan WangLi WangPublished in: Signal Process. (2014)
Keyphrases
- parameter estimation
- reweighted least squares
- model fitting
- maximum likelihood
- least squares
- short time fourier transform
- em algorithm
- model selection
- markov random field
- statistical models
- signal processing
- expectation maximization
- random fields
- posterior distribution
- parameter values
- approximate inference
- parameter estimation algorithm
- maximum likelihood estimation
- structure learning
- closed form
- position estimation
- parameters estimation
- data mining
- synthetic aperture radar
- linear models
- estimation problems
- curve fitting
- parameter estimates
- three dimensional
- image processing