期刊文献+

自适应无线传输技术在高速下行数据分组接入中的应用

Adaptive Transmission Technique in High Speed Downlink Packet-Data Access
下载PDF
导出
摘要 随着高速、多媒体数据业务需求的日益增长 ,未来无线移动通信系统越来越需要解决支持更高速数据传输技术及频带利用率的问题 ,自适应传输技术是提高频带利用率的有效手段。结合最新3GPP提出的高速下行数据分组接入HSDPA ,归纳、总结和分析了自适应无线传输技术在HSDPA的应用以及其优点和应用前景。 With the increasing demand of high speed multi-data service, the future mobile communication system is forced to solve the problem of supporting the technology of high speed data transmission and the using efficiency of bandwidth. In this paper, adaptive transmission technologies of HSDPA are Summarized in particular which is an evolution of WCDMA referred to the latest 3GPP.In addition, its future research focuses are investigated,indicating that adaptive transmission technology is an effective way to improve the efficiency.
出处 《电讯技术》 北大核心 2003年第2期101-104,共4页 Telecommunication Engineering
关键词 移动通信 数据业务 自适应传输技术 高速下行数据分组投入 空时码 Mobile communication Data service Adaptive transmission technology HSDPA
  • 相关文献

参考文献11

  • 1[1]J K Cavers.Variable-rate transmission for Rayleigh fading channels[J]. IEEE Trans. Commun., vol. COM-20, Feb. 1972:15~22.
  • 2[2]T Ue, S Sampei,N Morinaga.Symbol rate and modulation level controlled adaptive modulation/TDMA/TDD for personal communication systems[A].in Proc. IEEE VTC'95[C], July 1995.306~310.
  • 3[3]W T Webb,R Steele.Variable rate QAM for mobile radio[J].IEEE Trans. Commun., 1995,43:2223~2230.
  • 4[4]H Matsuoka, S Sampei, N. Morinaga,Y Kamio.Adaptive modulation system with variable coding rate concatenated code for high quality multi-media communication systems[J].IEICE Trans. Commun., vol. E79-B, Mar. 1996:328~334.
  • 5[5]C Kose,D L Goeckel.On power adaptation in adaptive signaling systems[J].IEEE Trans. Commun., vol. 48,2000,48:1769~1773.
  • 6[6]A J Goldsmith,P Varaiya.Capacity of fading channels with channel side information[J].IEEE Trans. Inform. Theory,Nov. 1997,43:1986~1992.
  • 7[7]A J Goldsmith,S Chua.Variable-rate variable-power MQAM for fading channels[J].IEEE Trans. Commun.,Oct.1997,45:1218~1230.
  • 8[8]A J Goldsmith,L Greenstein.Effect of average power estimation error on adaptive MQAM modulation[A].in Proc. IEEE ICC'97[C], June 1997.1105~1109.
  • 9[9]D L Goeckel.Adaptive coding for time-varying channels using out-dated fading estimates[J].IEEE Trans. Commun.,June 1999,47:844~855.
  • 10[10]S T Chung,A J Goldsmith.Degree of freedom in adaptive modulation: a unified view[J].IEEE Trans. Commun.,Sep. 2001,49:1561~1571.

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