高级搜索

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

利用补零信息的单载波块传输盲信道估计方法

李军 廖桂生 郭庆华

李军, 廖桂生, 郭庆华. 利用补零信息的单载波块传输盲信道估计方法[J]. 电子与信息学报, 2005, 27(9): 1446-1449.
引用本文: 李军, 廖桂生, 郭庆华. 利用补零信息的单载波块传输盲信道估计方法[J]. 电子与信息学报, 2005, 27(9): 1446-1449.
Li Jun, Liao GuiSheng, Guo QingHua. Blind Channel Estimation for Single-Carrier Block Transmission by Exploiting Zero-Padding[J]. Journal of Electronics & Information Technology, 2005, 27(9): 1446-1449.
Citation: Li Jun, Liao GuiSheng, Guo QingHua. Blind Channel Estimation for Single-Carrier Block Transmission by Exploiting Zero-Padding[J]. Journal of Electronics & Information Technology, 2005, 27(9): 1446-1449.

利用补零信息的单载波块传输盲信道估计方法

Blind Channel Estimation for Single-Carrier Block Transmission by Exploiting Zero-Padding

  • 摘要: 该文提出了一种针对单载波块传输(SCBT)系统的信道估计方法.该方法利用单载波块传输系统中的补零(ZP)信息,在频域实现了频率选择性信道基于子空间的盲估计.文中同时给出了所提方法的辨识条件.该方法性能优于过采样信道估计方法,且对信道阶数过估计不敏感.计算机仿真和分析验证了所提方法的有效性.
  • Wang Z, Giannakis G B. Linearly precoded or coded OFDM against wireless channel fades? in Proc. Workshop Signal Processing Advances in Wireless Communications, Taoyuan,Taiwan, 2001:267 - 270.[2]Scaglione A, Giannakis G B, Barbarossa S. Redundant filterbank precoders and equalizers-Part Ⅰ: Unification and optimal designs[J].IEEE Trans. on Signal Processing.1999, 47(7):1988-[3]Wang Z, Ma X L, Giannakis G B. OFDM or single-carrier block transmissions? IEEE Trans. on Communications, 2004, 52(3):380 - 394.[4]Ding Z, Li Y. On channel identification based on second-order cyclic spectra[J].IEEE Trans. on Signal Processing.1994, 42(5):1260-[5]Moulines E, Duhamel P, Cardoso J, Mayrargue S. Subspace methods for the blind identification of multichannel FIR filters[J].IEEE Trans. on Signal Processing.1995, 43(2 ):516-[6]Serpedin E, Giannakis G B. Blind channel identification and equalization with modulation-induced cyclostationarity[J].IEEE Trans. on Signal Processing.1998, 46(7):1930-[7]Roy S, Li C Y. A subspace blind channel estimation method for OFDM systems without cyclic prefix[J].IEEE Trans. on Wireless Communication.2002, 1(10):572-[8]Cai X, Akansu A N. A subspace method for blind channel identification in OFDM systems. in Proc. ICC2000, New Orleans,LA, 2000:929 - 933.[9]Li C Y, Roy S. Subspace-based blind channel estimation for OFDM by exploiting virtual carrier[J].IEEE Trans. on Wireless Communication.2003, 2(1):141-[10]Czylwik A. Comparison between adaptive OFDM and singlecarrier modulation with frequency-domain equalization, in Proc.Vehicular Technology Conf., Phoenix, AZ, 1997, 2:865 - 869.[11]Scaglione A, Giannakis G B, Barbarossa S. Redundant filterbank precoder and equalizers part Ⅱ: blind channel estimation,synchronization, and direct equalization[J].IEEE Trans. on Signal Processing.1999, 47(7):2007-
  • 加载中
计量
  • 文章访问数:  2206
  • HTML全文浏览量:  100
  • PDF下载量:  660
  • 被引次数: 0
出版历程
  • 收稿日期:  2004-04-09
  • 修回日期:  2004-08-11
  • 刊出日期:  2005-09-19

目录

    /

    返回文章
    返回