A novel cognitive radio spectrum allocation scheme with chaotic gravitational search algorithm.
Lin GuoZhigang ChenLing HuangPublished in: Int. J. Embed. Syst. (2018)
Keyphrases
- cognitive radio
- allocation scheme
- gravitational search algorithm
- stability analysis
- multi objective
- swarm intelligence
- cognitive radio networks
- parameter identification
- spectrum sensing
- convergence rate
- optimization methods
- wireless communication
- bandwidth allocation
- chaotic systems
- communication systems
- evaluation method
- base station
- random access
- wireless networks
- test functions
- multi objective optimization problems
- cellular networks
- optimization algorithm
- multi objective optimization
- key technologies
- closed loop
- evolutionary algorithm
- nonlinear systems
- particle swarm optimization pso
- particle swarm optimization
- learning rate
- real time
- differential evolution
- computational intelligence
- objective function
- genetic algorithm