A hybrid neural network and maximum likelihood based estimation of chirp signal parameters.
Samir ShaltafAhmad MohammadPublished in: Int. Arab J. Inf. Technol. (2013)
Keyphrases
- maximum likelihood
- parameter estimation
- maximum likelihood estimation
- log likelihood function
- maximum likelihood estimator
- expectation maximization
- frequency domain
- estimation algorithm
- additive noise
- parameter estimates
- instantaneous frequency
- likelihood function
- em algorithm
- fourier transform
- maximum a posteriori
- signal processing
- parameter learning
- maximum likelihood estimates
- gaussian distribution
- space variant
- high frequency
- neural network
- hybrid neural network
- estimation process
- parametric models
- density estimation
- feature extraction