Title :
Autonomous decision making process supporting cognitive waveform design
Author :
Colson, Nicolas ; Kountouris, Apostolos ; Wautier, Armelle ; Husson, Lionel
Author_Institution :
Orange Labs. 28, France Telecom R & D, Meylan
Abstract :
In this paper, we propose a cognitive decision making process driving the dynamic reconfiguration of a radio. The solution results from an original modeling of the cognitive design task based on the definition of two scales characterizing the solution space. It exploits the predictive capabilities of evolving connectionist systems improving their reliability through incremental learning as the radio interacts with its environment. The whole algorithm has been named RALFE for reason and learn from experience based on its trial/error approach of the problem. This cognitive algorithm allows autonomous decision making with regard to multiple, possibly conflicting, operational objectives in a time-varying environment. The proposed approach is validated on a case of cognitive waveform design.
Keywords :
cognitive radio; decision making; time-varying channels; autonomous decision making process; cognitive radio; cognitive waveform design; connectionist systems; incremental learning; predictive capabilities; time-varying environment; trial-error approach; Batteries; Bit error rate; Cognitive radio; Context modeling; Decision making; Quality of service; Research and development; Robustness; Software radio; Telecommunications;
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 2008. PIMRC 2008. IEEE 19th International Symposium on
Conference_Location :
Cannes
Print_ISBN :
978-1-4244-2643-0
Electronic_ISBN :
978-1-4244-2644-7
DOI :
10.1109/PIMRC.2008.4699863