期刊文献+

LTE上行信道估计算法研究 被引量:4

下载PDF
导出
摘要 LTE(Long Term Evolution,长期演进)是3G与4G技术之间的一个过渡,是3.9G的全球标准,它改进并增强了3G的空中接入技术,采用OFDM和MIMO作为其无线网络演进的唯一标准。文中首先介绍了LTE系统的上行传输方案和基于导频信号的信道估计算法,然后针对LTE上行信道中的PUSCH信道(物理上行共享信道)提出了一套基于MMSE、线性插值以及基于判决反馈的信道跟踪算法的信道估计方案,并给出了该方案的性能仿真图。
出处 《电子元器件应用》 2010年第5期75-78,共4页 Electronic Component & Device Applications
  • 相关文献

参考文献1

二级参考文献6

  • 1Nee R,Prasad R.OFDM for wireless Multimedia Communications[M].Boston:Artech House,2000.
  • 2Hanzo L,Webb W,Keller T.Single-and Multi-Carrier Quadrature Amplitude Modulation:Principles and Applications for Personal Communications,WLANs and Broadcasting[M].Chichester:John Wiley&Sons,2000.
  • 3Hanzo L,Munster M,Choi B J,et al.OFDM and MC-CDMA for Broadband Multi-User Communications,WLANs and Broadcasting[M].England West Sussex:John Wiley&Sons,2003.
  • 4Beek J J,Edfors O,Sandell M,et al.On channel estimation in OFDM systems[J].Vehicular Technology Conference,1995,2 (25 -28):815 -819.
  • 5Cimini L J.Analysis and simulation of a digital mobile channel using orthogonal frequency division multiplexing[J].IEEE Transactions on Communications,1985,33(7):665-675.
  • 6张继东,郑宝玉.基于导频的OFDM信道估计及其研究进展[J].通信学报,2003,24(11):116-124. 被引量:95

共引文献1

同被引文献28

  • 1Proakis John G.统计信号处理算法[M].北京:清华大学出版社,2006.
  • 23GPP TS 36.211.3rd Generation Partnership Project;Techni-cal Specification Group Radio Access Network;Evolved Uni-versal Terrestrial Radio Access(E-UTRA);Physical Channeland Modulation(Release 9)[S].2010.
  • 3Rana M M.Channel estimation techniques and LTE terminalimplementation challenges[C]//InternationalConference on Computer and InformationTechnology.[s.l.]:[s.n.],2010:545-549.
  • 4Rana M M,Kouzan A Z.Channel estimationscheme for 3.9G wireless communication sys-tems using RLS algorithm[C]//IEEE Inter-national Conference on Advanced InformationManagement and Service.[s.l.]:[s.n.],2010:494-497.
  • 5Huang G,Nix A,Armour S.DFT-BasedChannel Estimation and Noise Variance Esti-mation Techniques for Single-Carrier FDMA[C]//IEEE Vehicular Technology Confer-ence.[s.l.]:[s.n.],2010:1-5.
  • 6da Silva I L J,de Almeida A L F,CavalcantiF R P,et al.Improved Data-Aided ChannelEstimation in LTE PUCCH Using a TensorModeling Approach[C]//IEEE Internation-al Conference on Communications.[s.l.]:[s.n.],2010:1-5.
  • 7Ng J C L,Letaief K B,Murch R D.Complex optimal sequenceswith constant magnitude for fast channel estimation initializa-tion[J].IEEE Trans on Commun,1998,46(3):305-308.
  • 8Popovic B M.Generalized chirp-like polyphase sequenceswith optimum correlation properties[J].IEEE Trans on InfTheory,1992,38(4):1406-1409.
  • 9Sesia S.LTE-UMTS长期演进理论与实践[M].马霓,译.北京:人民邮电出版社,2009.
  • 10Ozdemir M K,Arslan H. Channel estimation for wireless OF- DM systems [ J ]. IEEE Communications Surveys & Tutorials, 2007,9(2) : 18-48.

引证文献4

二级引证文献7

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