Cooperative Spectrum Sensing Using Maximum a Posteriori as a Detection Technique for Dynamic Spectrum Access Networks.
Ahmed TohamyUsama Sayed MohamedMohammad M. AbdellatifTaha A. KhalafMohamed AbdelraheemPublished in: IEEE Access (2020)
Keyphrases
- maximum a posteriori
- markov random field
- map estimation
- cognitive radio
- image reconstruction
- spectrum sensing
- maximum likelihood
- cooperative spectrum sensing
- expectation maximization
- bayesian framework
- posterior distribution
- prior model
- em algorithm
- image super resolution
- energy function
- edge preserving
- generalized gaussian
- computer vision
- image sequences