Energy Minimization Approach for Optimal Cooperative Spectrum Sensing in Sensor-aided Cognitive Radio Networks.
Hai Ngoc PhamYan ZhangPaal E. EngelstadTor SkeieFrank EliassenPublished in: WICON (2010)
Keyphrases
- energy minimization
- spectrum sensing
- cognitive radio networks
- cognitive radio
- energy function
- graph cuts
- markov random field
- belief propagation
- image segmentation
- max flow min cut
- user centric
- wireless communication
- communication systems
- wireless networks
- graphical models
- sensor data
- end to end
- response time
- base station
- higher order
- dynamic programming
- similarity measure
- information systems