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中继OFDMA系统混合业务的分步跨层调度算法

韩智 郭爱煌

计算机应用研究2011,Vol.28Issue(7):2667-2669,3.
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

韩智 1郭爱煌1

作者信息

  • 1. 同济大学电子与信息工程学院,上海201804
  • 折叠

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)

计算机应用研究

OA北大核心CSCDCSTPCD

1001-3695

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