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基于业务QoS保证的中继系统资源分配算法

张继荣 李永宝

计算机应用研究2017,Vol.34Issue(12):3788-3791,4.
计算机应用研究2017,Vol.34Issue(12):3788-3791,4.DOI:10.3969/j.issn.1001-3695.2017.12.061

基于业务QoS保证的中继系统资源分配算法

Resource allocation algorithm for relay systems based on QoS guarantees

张继荣 1李永宝1

作者信息

  • 1. 西安邮电大学通信与信息工程学院,西安710121
  • 折叠

摘要

Abstract

Ahstract:In the relay system based on OFDMA,in order to meet the user's QoS requirements,ensure that the system throughput and user fairness,this paper proposed a resource allocation algorithm for business service quality.First according to the user's waiting delay in the queue and the user's demand for the rate,it introduced the delay priority factor and the rate priority factor to calculate the user's priority.And then it dynamically allocated resources on the backhaul link and the access link respectively.The simulation results show that the new algorithm can balance the performance of relay users and direct transmission users,achieve low packet loss rate,better meet the GBR requirements,and achieve higher system throughput and fairness.

关键词

资源分配/中继网络/QoS/正交频分多址

Key words

resource allocation/relay network/QoS/orthogonal frequency division multiple access(OFDMA)

分类

信息技术与安全科学

引用本文复制引用

张继荣,李永宝..基于业务QoS保证的中继系统资源分配算法[J].计算机应用研究,2017,34(12):3788-3791,4.

基金项目

陕西省科技厅国际合作项目(2015KW-012) (2015KW-012)

计算机应用研究

OA北大核心CSCDCSTPCD

1001-3695

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