太赫兹科学与电子信息学报Issue(3):377-381,5.DOI:10.11805/TKYDA201303.0377
最大化SLNR及软频率复用的比例公平调度算法
A proportional fair scheduling algorithm based on maximum SLNR and SFR
摘要
Abstract
Aiming at inter-cell interference and fairness in Long Term Evolution(LTE)-Advanced system,a Proportional Fairness(PF) scheduling algorithm based on maximum Signal to Leakage and Noise Ratio(SLNR) and Soft Frequency Reuse(SFR) is presented. According to distributed precoding based on maximum SLNR and SFR,inter-cell interference is suppressed. The introduction of proportional fair scheduling algorithm can improve the fairness. Simulation results demonstrate that compared to SLNR–PF,the SLNR–SFR–PF has increased the system capacity almost by 7.9% and has increased the average rate of user in cell edge by 11.5%.关键词
信漏噪比/预编码/软频率复用/比例公平/吞吐量/公平性Key words
Signal to Leakage and Noise Ratio/precoding/Soft Frequency Reuse/proportional fairness/throughput/fairness分类
信息技术与安全科学引用本文复制引用
巴斌,胡捍英,崔维嘉,陈坤汕..最大化SLNR及软频率复用的比例公平调度算法[J].太赫兹科学与电子信息学报,2013,(3):377-381,5.基金项目
国家科技重大专项课题“新一代宽带无线移动通信网”(2011ZX03003-003-02);“十一五”国家高技术发展研究计划(“863”计划)重点资助项目(2009AA011504) (“863”计划)