Modified Cramer-Rao bound of parameter estimation for single-channel mixtures of adjacent-frequency signals.
Yong YangHua PengDongling ZhangPublished in: IET Signal Process. (2016)
Keyphrases
- parameter estimation
- single channel
- multi channel
- expectation maximization
- maximum likelihood
- parameter estimates
- em algorithm
- model selection
- lower bound
- least squares
- independent component analysis
- markov random field
- mixture model
- brain activity
- error bounds
- signal processing
- frequency domain
- fisher information
- posterior distribution
- worst case
- prior information
- maximum a posteriori
- sound source
- closed form
- gaussian mixture model
- data mining