计算机应用研究2011,Vol.28Issue(1):259-261,264,4.DOI:10.3969/j.issn.1001-3695.2011.01.073
两跳中继系统中调度算法的改进及性能比较
Improvement of scheduling algorithm in two-hop relay systems and its performance comparison
摘要
Abstract
This paper proposed the improved max C/I and PF scheduling algorithms. It firstly devided the relay system cellular into BS zone and RS zone according to the distance from BS. Then used the improved max compared C/I ( Emax C/I)scheduling algorithm and the PF (EPF) scheduling algorithm in the BS zone and RS zone, respectively. Compared the system performance with the partial proportional fairness (PPF) scheduling algorithm, two-hop proportional fairness (THPF) scheduling algorithm, and the original max C/I and PF scheduling algorithm. Simulation results show that the proposed Emax C/I &EPF scheduling algorithm can provide the better tradeoff between spectral efficiency and users fairness in the system level.关键词
中继/调度算法/频谱效率/公平性分类
信息技术与安全科学引用本文复制引用
王春晖,戴翠琴,王光宇,陈前斌..两跳中继系统中调度算法的改进及性能比较[J].计算机应用研究,2011,28(1):259-261,264,4.基金项目
国家自然科学基金资助项目(60972070) (60972070)
重庆市自然科学基金重点资助项目(CSTC2009BA2090) (CSTC2009BA2090)
重庆市教委科学技术研究资助项目(KJ100514) (KJ100514)