Cramer-Rao bounds for MIMO channel estimation.
Lamia BerricheKarim Abed-MeraimJean-Claude BelfiorePublished in: ICASSP (4) (2004)
Keyphrases
- cramer rao
- channel estimation
- lower bound
- fisher information
- noise level
- cdma systems
- fading channels
- communication systems
- error bounds
- multipath
- ofdm system
- upper bound
- frequency selective
- estimation algorithm
- multiple input multiple output
- bit error rate
- worst case
- parameter estimates
- probability density function
- noise reduction
- maximum likelihood
- orthogonal frequency division multiplexing
- noisy images
- wireless channels
- objective function
- wireless communication
- optimal solution
- computationally efficient
- euclidean space
- probabilistic model