Maximum a Posteriori Based Channel Estimation Strategy for Two-Way Relaying Channels.
Xinqian XieMugen PengBin ZhaoWenbo WangYingbo HuaPublished in: IEEE Trans. Wirel. Commun. (2014)
Keyphrases
- maximum a posteriori
- channel estimation
- frequency selective
- map estimation
- markov random field
- fading channels
- image reconstruction
- maximum likelihood
- communication systems
- multipath
- ofdm system
- cdma systems
- em algorithm
- expectation maximization
- estimation algorithm
- energy function
- code division multiple access
- generalized gaussian
- image segmentation
- computer vision
- random fields