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计算机工程 ›› 2008, Vol. 34 ›› Issue (15): 25-27. doi: 10.3969/j.issn.1000-3428.2008.15.009

• 博士论文 • 上一篇    下一篇

1xEV-DO Rev A中PF调度算法的实现

郭淑明,邬江兴   

  1. (解放军信息工程大学信息工程学院,郑州 450002)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-08-05 发布日期:2008-08-05

Implementation of PF Scheduling Algorithm in 1xEV-DO Rev A

GUO Shu-ming, WU Jiang-xing   

  1. (Institute of Information Engineering, PLA Information Engineering University, Zhengzhou 450002)
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-08-05 Published:2008-08-05

摘要: 分析1xEV-DO Rev A中PDMA等技术对 PF调度算法的影响,给出算法的具体实现方法,通过仿真实验研究其性能。实验结果表明,包分复用、HARQ等技术的引入可以使PF算法在1xEV-DO Rev A 中获得较好的前向链路吞吐率,更好地满足实时业务的延迟需求。

关键词: 1xEV-DO Rev A标准, 分组调度, 比例公平, 包分多址

Abstract: This paper studies the implementation and performance of the Proportional-Fair(PF) scheduling algorithm, which is affected by the technologies such as Packet-Division Multiple Access(PDMA). Simulation results show that by introducing PDMA and HARQ in 1xEV-DO Rev A, PF scheduling algorithm can obtain a satisfied forward throughput and efficiently meet the delay request of real-time traffics.

Key words: 1xEV-DO Rev A, packet scheduling, Proportional-Fair(PF), Packet-Division Multiple Access(PDMA)

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