计算机应用研究2011,Vol.28Issue(7):2667-2669,3.DOI:10.3969/j.issn.1001-3695.2011.07.075
中继OFDMA系统混合业务的分步跨层调度算法
Step-by-step cross-layer scheduling algorithm for mixed services in relay OFDMA system
摘要
Abstract
In order to guarantee the QoS for both the real-time and non-real-time services, this paper proposed a kind of packet scheduling algorithm to deal with the mixed services. After studying the conventional PF algorithm and M-LWDF algorithm, modeled the simulator in OFDMA system with MATLAB and took channel condition and different services into account. Then designed the cross-layer scheduling algorithm which was divided into two steps. Simulation results show that in the context of satisfying the fairness criterion, this algorithm can not only guarantee the delay requirements of real-time service but also obtain good system throughput.关键词
分组调度/混合业务/服务质量/正交频分多址接入/中继Key words
packet scheduling/ mixed services/ QoS/ OFDM A (orthogonal frequency division multiple access) / relay分类
信息技术与安全科学引用本文复制引用
韩智,郭爱煌..中继OFDMA系统混合业务的分步跨层调度算法[J].计算机应用研究,2011,28(7):2667-2669,3.基金项目
毫米波国家重点实验室开放课题(K201009) (K201009)