A Spectrum Sharing Algorithm Based Asymmetric- Nash-Bargain-Solution in Cognitive Radios
A new scheme to distributed share spectrum employing MIMO-OFDMA-based Cognitive Radio is proposed. First an Asymmetric-Nash-Bargain-Solution-Based utility function is developed. And a new spectrum sharing algorithm based on sensing contribution weighted proportional fairness is implemented through multi-user optimal matching and two users bargaining. The experimental results show that the approach not only realizes efficient and fair sharing of the spectrum resources but also maximizes the potential of the spectrum sensing.
Cognitive radio Spectrum sharing Asymmetric Nash Bargain Solution
Tian Feng Yang Zhen
Institute of Signal Processing and Transmission Nanjing University of Posts and Telecom Nanjing, China
国际会议
上海
英文
2007-09-21(万方平台首次上网日期,不代表论文的发表时间)