期刊文献+

基于QoS保障的LTE上行分组调度算法

Packet Scheduling Algorithm Based on QoS Guaranteed for LTE Uplink Systems
下载PDF
导出
摘要 有效分配有限的无线资源以提高系统的吞吐量,同时满足不同业务的服务质量(QoS)需求是LTE通信系统的关键技术之一。结合比例公平算法(PF)和用户满意度的公平算法(USGF)提出了一种基于速率需求满足程度矩阵的分组调度算法,根据速率需求满足程度矩阵改变判决因素以获取更高的吞吐量。仿真结果表明,该算法能在不降低用户满意度的条件下提高系统的吞吐量。
出处 《电子产品世界》 2013年第4期43-45,共3页 Electronic Engineering & Product World
  • 相关文献

参考文献11

  • 1沈嘉,索士强,全海洋,等.3GPP长期演进(LTE)接术原理与系统设计[M].北京:人民邮电出版社,2008.
  • 2ZHU H J, Hafez R H M. Scheduling Schemes for Multimedia Service in Wireless OFDM Systems[J].IEEE Wireless Communications,2007,14,(5):99-105.
  • 3P. Xia, S. Zhou, G. B. Giannakis Adaptive MIMO OFDM Based on Partial Channel State Information[J].IEEE Transactions on Signal Processinch,2004,52,(2):202-213.
  • 43GPP TS36.331 V8.5,0. E-UTRAN Radio Resource Control Protocols Specification[S].2009.
  • 5郑培超,贾韶军,宋瀚涛,莫笑丽.LTE系统上行保证服务质量的分组调度算法[J].电子科技大学学报,2009,38(2):186-189. 被引量:5
  • 6[Z/OL].http://www.nt.tuwien.ac.at.
  • 7Hoon Kim,Keunyoung Kim,Youngnam Han, Sangboh Yun .A Proportional Fair Scheduling for Multicarrier Transmission System[J]. IEEE Communications Letters,2005,9,(3):210-212.
  • 8Pramod Viswanath, David N. C. Tse, Rajiv Laroia. Opportunistic Beamforming Using Dumb Antennas[J]. IEEE Transactions on Information Theory, 2002,48,(6):1277 - 1294.
  • 93GPP TS 25.814.Physical Layer Aspects for E-UTRA[S].2006.
  • 103GPP TS 36,942 V8,2.0. Radio Frequency System scenarios[S].2009.

二级参考文献12

  • 1MORRIS P D, ATHAUDAGE C R N. Fairness based resource allocation for multi-user MIMO-OFDM systems[C]//2006 IEEE 63rd Vehicular Technology Conference, VTC 2006-Spring-Proceedings. Melbourne, Australia: IEEE, 2006: 314-318.
  • 2SVEDMAN P, WILSON S K, CIMINI J, et al. Opportunistic beamforming and scheduling for OFDMA systems[J]. IEEE Transactions on Communications, 2007, 55(5): 941-952.
  • 3YU G D, ZHANG Z Y, CHEN Y, et al. A novel resource allocation algorithm for real-time services in multiuser OFDM systems[C]//2006 IEEE 63rd Vehicular Technology Conferenee-VTC 2006-Spring-Proceedings. Melbourne, Australia: IEEE, 2006:1156-1160.
  • 4ZHU H J, Hafez R H M. Scheduling schemes for multimedia service in wireless OFDM systems[J]. IEEE Wireless Communications, 2007, 14(5): 99-105.
  • 5ANCORA A, BONA C, SLOCK D T M, et al. Downsampled impulse response least-squares channel estimation for LTE OFDMA[C]//IEEE International Conference on Acoustics, Speech and Signal Processing-Proceedings. Honolulu, HI, United States: IEEE, 2007: 293- 296.
  • 6TSUTSUI M, SEKI H. Throughput performance of downlink MIMO transmission with multi-beam selection using a novel codebook[C]//2007 IEEE 65th Vehicular Technology Conference-VTC2007-Spring. Dublin, Ireland: IEEE, 2007: 476-480.
  • 7JUNG Y, KIM J, LEE S, et al. Design and implementation of MIMO-OFDM baseband processor for high-speed wireless LANs[J]. IEEE Transactions on Circuits and Systems Ⅱ: Express Briefs, 2007, 54(7): 631-635.
  • 8ELBAAMRANI K, OUAHMAN A A, ALLAKI S. Rate adaptive resource allocation for OFDM downlink transmission[J]. AEU-International Journal of Electronics and Communications, 2007, 61(1): 30-34.
  • 9POKHARIYAL A, PEDERSEN K I, MONGHAL G, et al. HARQ aware frequency domain packet scheduler with different degrees of fairness for the UTRAN long term evolution[C]//2007 IEEE 65th Vehicular Technology Conference- VTC2007-Spring. Dublin, Ireland: IEEE, 2007: 2761-2765.
  • 10SEZGINER S, SARI H. Metric-based symbol predistortion techniques for peak power reduction in OFDM systems[J]. IEEE Transactions on Wireless Communications, 2007, 6(7): 2622-2629.

共引文献4

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部