A POMDP-based spectrum handoff protocol for partially observable cognitive radio networks.
Rui-Ting MaYu-Pin HsuKai-Ten FengPublished in: WCNC (2009)
Keyphrases
- partially observable
- cognitive radio networks
- cognitive radio
- spectrum sensing
- cross layer
- wireless networks
- user centric
- dynamical systems
- state space
- reinforcement learning
- decision problems
- partially observable markov decision process
- markov decision processes
- partial observability
- belief state
- partial observations
- infinite horizon
- hidden state
- communication systems
- base station
- markov decision problems
- wireless communication
- quality of service
- action models
- mobile networks
- belief space
- reward function
- partially observable markov decision processes
- application layer
- planning domains
- optimal policy
- mobile nodes
- orders of magnitude
- routing protocol
- dynamic programming
- key technologies
- learning algorithm