Joint channel allocation and power control with fairness in multi-hop cognitive radio networks

• 作 者: Pei Xuebing Tang Zhenhua
• 机 构: ChinaShipDevelopmentandDesignCenter,SchoolofComputerandElectronicsInformation
• 出 处: 高技术通讯：英文版
• 发表日期: 2015年3期
• 关键词: 功率控制策略 多跳路由 无线电网络 信道分配 OFDM技术 优化问题 网络吞吐量 分配问题 channel allocation power control
• 基金项目: Supported by the National Natural Science Foundation of China （No. 61461006） and the Guangxi Province Natural Science Foundation （No. 2013 GXNSFBA19271 ）.

This paper investigates channel allocation and power control schemes in OFDM-based multi-hop cognitive radio networks.The color-sensitive graph coloring(CSGC) model is viewed as an efficient solution to the spectrum assignment problem.The model is extende