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Volume 27 Issue 2
Feb.  2005
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Wu Zhan-ji, Meng De-xiang, Zou Zi-ming, Wu Wei-ling. A New SNR Estimator Applied to Turbo Codes in Wireless Channel[J]. Journal of Electronics & Information Technology, 2005, 27(2): 181-183.
Citation: Wu Zhan-ji, Meng De-xiang, Zou Zi-ming, Wu Wei-ling. A New SNR Estimator Applied to Turbo Codes in Wireless Channel[J]. Journal of Electronics & Information Technology, 2005, 27(2): 181-183.

A New SNR Estimator Applied to Turbo Codes in Wireless Channel

  • Received Date: 2003-09-18
  • Rev Recd Date: 2004-03-12
  • Publish Date: 2005-02-19
  • A new algorithm is put forward on the basis of the higher order statistic analysis, and it is much simpler and more effective than the previous algorithm, and its validity is proved by the sensitivity simulation of SNR estimation to decoding quality of Turbo code.
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  • 王新梅.纠错码--原理与方法.西安:西安电子科技大学出版社,2001年4月第3版:505-533. [2]Berrou C, Glavieux A, Thitimajshima P. Near Shannon limit error-correcting coding and decoding: Turbo codes[A]. in Proc.ICC93, Geneva, Switzerland[C], 1993, 5:1064 - 1070.[2]吴伟陵.通向信道编码的Turbo码及其性能分析[J].电子学报,1998,28(7):35-40.[3]孙毅.Turbo码在移动通信中的应用[D].[博士论文],北京:北京邮电大学,1999年.[4]Heegard Edward. The Turbo Coding. Boston: Kluwer Academic Publisher, 1999/01/01,1st edition: 121 - 145.[5]Michel Daoud Yacoub, Jose Edson Vargas Bautista, Leonardo Guerra de Rezende Guedes. On higher order statistics of the Nakagami-distribution[J].IEEE Trans. On Vehicular Technology.1999, 48(3):790-[6]Nakagami M. The m-Distribution-A General Formula of Intensity Distribution of Rapid Fading. in Statistical Methods in Radio Wave Propagation, W. C. Hoffman, Ed. Elmsford, NY:Pergamon, 1960:234 - 243.[7]Summers T A, Wilson S W. SNR mismatch and online estimation in Turbo Decoding[J].IEEE Trans. on Communications.1998,46(4):421-[8]Ramesh A, Chockaligam A, Milstein L B. SNR estimation in generalized fading channels and its application to Turbo decoding.IEEE International Conference on Communication, Helsinki,Finland, 2001, Vol 4:1094 - 1098.
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