An exact channel estimator and its extensions to additive noise channels.
Ahmet Kemal ÖzdemirOrhan ArikanPublished in: NSIP (1999)
Keyphrases
- additive noise
- maximum likelihood
- multi channel
- communication channels
- cross channel
- mimo systems
- spatial domain
- noisy images
- random variables
- fading channels
- bit errors
- single channel
- multiplicative noise
- wiener filter
- causal inference
- point spread function
- unbiased estimator
- jpeg compression
- frequency domain
- computationally efficient
- natural images
- graphical models
- computational complexity
- pattern recognition
- high quality
- image processing
- computer vision
- neural network