中山大学学报(自然科学版)Issue(1):73-77,5.
基于机会调度的上行认知中继蜂窝网络中断性能研究
Outage Performance of Uplink Cognitive Relay Cellular Networks with Opportunistic Scheduling
摘要
Abstract
The exact and asymptotic closed-from expressions for the outage probabilities (OPs)of uplink dual-hop cognitive amplify-and-forward (AF)relay cellular networks with opportunistic secondary user (SU)scheduling are investigated.Multiple SUs are involved in this networks.By opportunistically scheduling the best SU to transmit,the performance of uplink cognitive AF relay cellular networks is im-proved.Simulation results are presented to validate the theoretical analysis.关键词
认知蜂窝网络/中继/频谱共享/机会调度/中断概率Key words
cognitive cellular networks/relay/spectrum sharing/opportunistic scheduling/outage probability分类
信息技术与安全科学引用本文复制引用
杨平,张旗,秦家银..基于机会调度的上行认知中继蜂窝网络中断性能研究[J].中山大学学报(自然科学版),2014,(1):73-77,5.基金项目
国家自然科学基金资助项目(61173148,61102070,61202498);广东省产学研重大资助项目(2011B090400581);广州市科技计划资助项目(12C42051578,11A11060133);东莞理工学院博士科研启动基金资助项目 ()