Covariance based signal parameter estimation of coarse quantized signals.
Kilian RothJawad MunirAmine MezghaniJosef A. NossekPublished in: DSP (2015)
Keyphrases
- parameter estimation
- signal processing
- signal detection
- biomedical signals
- original signal
- signal acquisition
- multidimensional signals
- maximum likelihood
- received signal
- radio frequency
- least squares
- markov random field
- heart rate
- fundamental frequency
- model selection
- statistical models
- ecg signals
- random fields
- synthetic aperture radar
- em algorithm
- parameter values
- parameter estimation algorithm
- short time fourier transform
- covariance matrices
- model fitting
- approximate inference
- expectation maximization
- empirical mode decomposition
- posterior distribution
- multiresolution
- maximum likelihood estimation
- estimation problems
- parameters estimation
- covariance matrix
- frequency domain
- transform coefficients
- non stationary
- high dimensional
- pairwise