期刊文献+

HSDPA中的非实时业务无线分组调度算法分析

下载PDF
导出
摘要 快速调度机制使系统可以根据所有用户的情况决定哪个用户可以使用信道,以何种速率使用信道,信道总是被与信道状况相匹配的用户所使用,这样在每个瞬间都可以达到最高的用户数据速率和最大的数据吞吐量,但同时兼顾每个用户的等级和公平性。文章首先对基于非实时业务无线分组调度算法进行分析,然后对各种算法在公平性方面进行了仿真。仿真分析表明:RR(轮询调度)、PF(正比公平)和APF(自适应正比公平)算法完全位于公平准则曲线的右侧,因此满足公平性准则的要求;RR算法具有最好的公平性。
作者 姚锋 张英杰
出处 《电信快报(网络与通信)》 2010年第5期39-43,共5页 Telecommunications Information
  • 相关文献

参考文献6

  • 1文志成,张健明,刘强,张新程.UMTS系统无线协议与信令流程[M].北京:电子工业出版社,2008.
  • 2Andrews M, Kumaran K,et aI.CDMA Data QoS Scheduling on the Forward Link with Variable Channel Conditions [M]. Bell Labs Technical Memoradndum,2000.
  • 3GPP. Medium Access Control (MAC)Protocol Specification[S]. 3GPP, TS25.321V7.6.0 2007.
  • 4宋舰,李乐民.无线网络中的分组调度算法[J].通信学报,2003,24(3):42-48. 被引量:11
  • 5Bharghavan V,Lu S,Nandagopal T. Fair Queuing in Wireless Network: Issue and Apporaches [Jl. IEEEPersonal Communication Magazine, 1999(6) :44-53.
  • 6Dong Hoi Kim, Hyo Su Kim,Doo Won Lee. Packet Scheduling Algorithm for NRT Service in Wireless System Supportinglntegrated Services of RT and NRT Applications [ J ]. IEEE, 2007 : 500-504.

二级参考文献22

  • 1[1]DEMERS A, KESHAV S, SHENKER S. Analysis and simulation of a fair queueing algorithm[A]. ACM SIGCOMN 1989[C]. Austin, TX, 1989.1-13.
  • 2[2]PAREKH A, GALLAGER R. A generalized processor sharing approach to flow control in integrated services networks: the single-node case[J]. IEEE Trans on Networking, 1993, 1(6): 344-357.
  • 3[3]PAREKH A, GALLAGER R. A generalized processor sharing approach to flow control in integrated services networks: the multiple-node case[A]. IEEE INFORCOM 1993[C]. San Francisco, CA, 1993. 521-530.
  • 4[4]BENETT J, ZHANG H. WF2Q:worst-case fair weighted fair queueing[A]. IEEE INFORCOM 1996[C]. San Francisco, CA, 1996.120-128.
  • 5[5]BHARGHAVAN V, LU S, NANDAGOPAL T. Fair queueing in wireless networks: issues and approaches[J]. IEEE Personal Communications Magazine, 1999,6(1): 44-53.
  • 6[6]NANDAGOPAL T, LU S, BHARGHAVAN V. A unified architecture for the design and evaluation of wireless fair queueing algorithms[A]. ACM MOBICOM 1999[C]. Seattle WA, 1999. 132-142.
  • 7[7]BUCHELI S. Technical report: compensation modeling for QoS support on a wireless network[EB/OL]. http://ipoint.vlsi.uiuc. edu/ wireless/papers/stefan_thesis.pdf, 2000.
  • 8[8]BHAGWAT P, BHATTACHARYA P, KRISHNA A, TRIPATHI S. Enhancing throughput over wireless LANs using channel state dependent packet scheduling[A]. IEEE INFORCOM 1996[C]. San Francisco,CA, 1996.1133-1140.
  • 9[9]LU S, BHARGHAVAN V, SRIKANT R. Fair scheduling in wireless packet networks[J]. IEEE Trans on Networking, 1999,7(4): 473-489.
  • 10[10]NG T, STOICA I, ZHANG H. Packet fair queueing algorithms for wireless networks with location-dependent errors[A]. IEEE INFORCOM 1998[C]. San Francisco, CA, 1998.1103-1198.

共引文献14

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