BAO Zhi-qiang, CAO Yuan-yuan, SHI Yuan-yuan. Designing on Cooperative Spectrum Sensing Strategy based on the Game Theory. [J]. Study on Optical communication (2):75-78(2017)
BAO Zhi-qiang, CAO Yuan-yuan, SHI Yuan-yuan. Designing on Cooperative Spectrum Sensing Strategy based on the Game Theory. [J]. Study on Optical communication (2):75-78(2017) DOI: 10.13756/j.gtxyj.2017.02.022.
Designing on Cooperative Spectrum Sensing Strategy based on the Game Theory
Aiming at effectively suppressing the selfish users in cooperative perception
a strategy and triggering policy of game theory with a reasonable utility function are proposed.The fusion center inhibit the selfish users effectively by controlling cognitive users’ benefits and prompt the cognitive users to choose favorable submission
who are eventually changed to the normal users.The cumulative benefits of each cognitive user determine the service priority provided from the fusion center.Finally
the MATLAB simulation results show that the overall performance of spectrum sensing system is improved by setting appropriate parameters of the relationship between there wards and punishments.
关键词
合作频谱感知博弈策略效用函数感知性能
Keywords
cooperative spectrum sensingpolicy of game theoryutility functionperceptual performance