CHAI Zheng-yi, WANG Bing, LI Ya-lun, et al. Parameters Optimization of Cognitive Network Based on Artificial Physics Multi-Objective Algorithm[J]. Acta Electronica Sinica, 2015, 43(8): 1526-1530.
DOI:
CHAI Zheng-yi, WANG Bing, LI Ya-lun, et al. Parameters Optimization of Cognitive Network Based on Artificial Physics Multi-Objective Algorithm[J]. Acta Electronica Sinica, 2015, 43(8): 1526-1530. DOI: 10.3969/j.issn.0372-2112.2015.08.009.
Parameters Optimization of Cognitive Network Based on Artificial Physics Multi-Objective Algorithm
To solve the engine parameter adjustment problem of cognitive radio networks
an artificial physics multi-objective optimization algorithm was proposed.According to its binary encoded features of cognitive parameters
Hamming distance based individual ranking method was designed and particle updated equation was improved
and finally the Pareto optimal set were achieved.Simulation results show that under the multi-carrier environment
the proposed algorithm can adjust transmission power and modulation mode according to the changing of channel and cognitive user demands.So it meets the demands for parameters optimization.