Improved cooperative spectrum sensing using belief propagation algorithm and energy detection.
Pranav SakulkarAdrish BanerjeePublished in: ISWCS (2011)
Keyphrases
- belief propagation
- loopy belief propagation
- graphical models
- optimal solution
- np hard
- dynamic programming
- energy minimization
- energy function
- factor graphs
- expectation maximization
- bayesian framework
- preprocessing
- message passing
- objective function
- image matching
- stereo matching
- linear programming
- free energy
- similarity measure