Distributed parameter estimation in wireless sensor networks in the presence of fading channels and unknown noise variance.
Shoujun LiuKezhong LiuJie MaWei ChenPublished in: Int. J. Distributed Sens. Networks (2018)
Keyphrases
- parameter estimation
- wireless sensor networks
- noise variance
- fading channels
- maximum likelihood
- least squares
- wireless communication
- markov random field
- em algorithm
- model selection
- expectation maximization
- noisy images
- regularization parameter
- multipath
- routing algorithm
- sensor networks
- correlation coefficient
- noise level
- base station
- ofdm system
- bit error rate
- routing protocol
- sensor nodes
- image processing
- energy consumption
- higher order
- image segmentation