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分组调度算法在LTE中应用研究

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摘要 在多业务传输的场景中,基于不同业务的不同Qo S需求的调度策略研究不多。针对此问题,通过将不同Qo S等级和要求加入到调度策略的影响因素中,提出了一种应用于LTE的多目标协同分组调度算法,综合利用信道质量、队列状态以及每种业务的Qo S参应用于数要求等信息,在有限的频率资源下尽力使每种业务的Qo S要求都得到满足。为了实现这一目标,本文将业务的Qo S参数要求有目的性地加入到算法的优先级公式中,且设计了用户满意度函数来衡量算法的综合性能。仿真结果表明,该算法能根据不同Qo S要求来动态分配资源,使每种业务的Qo S要求都尽量得到满足,且提高了整体用户满意度。
作者 原少纯
出处 《电脑知识与技术(过刊)》 2016年第6X期258-259,共2页 Computer Knowledge and Technology
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  • 1薛金银,焦秉立.一种基于最小误码率的OFDM自适应比特及功率分配算法[J].电子与信息学报,2006,28(7):1279-1281. 被引量:9
  • 2刘俊琳,邓单,朱近,康邱玲.一种基于频域相关实现OFDM时频同步的方法[J].电子与信息学报,2006,28(8):1354-1359. 被引量:4
  • 3Li Guo-qing and Liu Hui. Downlink radio resource allocation for multi-cell OFDMA system[J]. IEEE Trans. on Wireless Communications, 2006, 5(12): 3451-3459.
  • 4Choi Jung Min, Lee Hyojin, Chung Hyun Kyu, and Lee Jae Hong. Sounding method for proportional fair scheduling in ofdma/fdd uplink[C]. IEEE Vehicular Technology Conference, 2007 IEEE 65th Vehicular Technology Conference- VTC2007 -Spring, Piscataway, N J, USA, Apr. 22-25, 2007: 2732-2735.
  • 5Hwang Sungho and Cho Ho-shin. A novel channel allocation and scheduling algorithm in OFDMA system[C]. IEEE Vehicular Technology Conference, 2006 IEEE 64th Vehicular Technology Conference, VTC-2006 Fall, Montreal, QC, Canada, Sep. 25-28, 2006: 1078-1082.
  • 6Mustafa E, Sinem C, and Pravin V. QoS aware adaptive resource allocation techniques for Fair scheduling in OFDMA based broadband wireless access systems[J]. IEEE Trans. on Broadcasting, 2003, 49(4): 362-370.
  • 7Suh Changho, Park Seunghoon, and Cho Youngkwon. Efficient algorithm for proportional fairness scheduling in multicast OFDM systems[C]. 2005 IEEE 61st Vehicular Technology Conference VTC 2005-Spring Stockholm: Paving the Path for a Wireless Future, Dallas, Texas, USA, Sep. 25-28, 2005, 61: 1880-1884.
  • 8Morris P D and Athaudage C R N. Fairness based resource allocation for multi-user MIMO-OFDM systems[C]. IEEE Vehicular Technology Conference, V1, 2006 IEEE 63rd Vehicular Technology Conference, VTC 2006-SpringProceedings, Melbourne, Australia, May 7-10, 2006, 1: 314-318.
  • 9Patrick S, Sarah K W, Leonard J C J, and Bjorn O. Opportunistic beamforming and scheduling for OFDMA systems[J]. IEEE Trans. on Communications, 2007, 55(5): 941-952.
  • 10He Zhi-qiang, Xu Wen-jun, Niu Kai, and Wu Wei-ling. Proportional fairness in OFDMA systems: Upper, lower bounds and reassignment algorithm[C]. World Wireless Congress, Proceedings - 8th World Wireless Congress, WWC 2007, San Francisco, CA, United States, May 21-23, 2007: 190-193.

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