Code-Aided Time Synchronization of Turbo-Coded Square-QAM-Modulated Transmissions: Closed-Form Cramer-Rao Lower Bounds.
Faouzi BelliliAchref MethenniSouheib Ben AmorSofiène AffesAlex StephennePublished in: GLOBECOM (2015)
Keyphrases
- closed form
- cramer rao
- lower bound
- noise level
- fisher information
- upper bound
- error bounds
- image registration
- exponential family
- point correspondences
- worst case
- optimal solution
- closed form solutions
- gaussian mixture
- noisy images
- objective function
- multiscale
- expectation maximization
- log likelihood
- cost function
- image processing