Cramer-Rao Lower Bounds for NDA SNR Estimates of Square QAM Modulated Transmissions.
Faouzi BelliliAlex StephenneSofiène AffesPublished in: IEEE Trans. Commun. (2010)
Keyphrases
- cramer rao
- lower bound
- fisher information
- noise level
- noise reduction
- signal to noise ratio
- image registration
- upper bound
- worst case
- ofdm system
- optimal solution
- objective function
- bit error rate
- np hard
- noisy images
- probability density function
- linear discriminant analysis
- parameter estimates
- positive definite
- edge detection
- maximum likelihood
- kullback leibler divergence