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MIMO-OFDM系统中的信道估计方法分析 被引量:2

Analysis of Channel Estimation Methods for MIMO-OFDM Systems
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摘要 信道估计是对无线信道频率响应的估算,目的是识别每组发送天线和接收天线之间的信道冲击响应。本文探讨了MIMO-OFDM系统的多种信道估计方法。重点对MMSE、LS、导频辅助估计、盲\ 半盲方法及它们之间的特点进行分析和比较。
作者 王颖 孟嗣仪
出处 《中国数据通信》 2005年第6期122-125,共4页 China Data Communications
基金 通信与信息系统北京市重点实验室资助项目(No.SYS100040408)
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参考文献6

  • 1Li Ye. Simplified channel estimation for OFDM systems with multiple transmit antennas. Wireless Communications, IEEE Transactions onVolume 1, Issue 1, Jan 2002
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同被引文献17

  • 1王德胜,朱光喜,林宏志.MIMO-OFDM最优导频设置与优化的信道估计方法[J].通信学报,2005,26(1):34-39. 被引量:15
  • 2侯永民,戎蒙恬.一种有效的MIMO-OFDM系统盲信道估计算法[J].应用科学学报,2005,23(3):221-224. 被引量:3
  • 3刘刚,郭漪,葛建华.MIMO-OFDM系统中的信道估计[J].华中科技大学学报(自然科学版),2005,33(9):26-29. 被引量:10
  • 4姚维坚,曹雪虹.MIMO-OFDM系统信道估计技术的分析[J].信息技术,2005,29(11):8-12. 被引量:4
  • 5骆正彬 汪志康 姜淑霞.对流层散射信道模型及其模拟方法.无线电通信技术,1983,9(8):1-12.
  • 6Wang Dongming;Hail Bing;Zhao Junhui.Channel Estimation Algorithms for Broadband MIMO-OFDM Sparse Channel[C],2003.
  • 7Jinho Choi.Equalization and Semi-Blind Channel Estimation for Space-Time Block Coded Signals Over a Frequency-Selective Fading Channel[J],2004(03).
  • 8Ma Yi;Huang Yi;Zhu Xu.Blind Channel Estimation For OFDM Multitransmitter Systems Using Guard Interval Diversity[C],2004.
  • 9Shin Changyong;Powers Edward J.Blind Channel Estimation for MIMO-OFDM Systems Using Virtual Carriers[C],2004.
  • 10Fumiaki;Tsuzuki;Tomoaki Ohtsuki.Channel Estimation with Selective Superimposed Pilot Sequences under Fast Fading Environments[C],2004.

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