一级黄色片免费播放|中国黄色视频播放片|日本三级a|可以直接考播黄片影视免费一级毛片

高級搜索

留言板

尊敬的讀者、作者、審稿人, 關于本刊的投稿、審稿、編輯和出版的任何問題, 您可以本頁添加留言。我們將盡快給您答復。謝謝您的支持!

姓名
郵箱
手機號碼
標題
留言內容
驗證碼

一種無線信道狀態(tài)估計新算法

孟德香 吳湛擊 吳偉陵

孟德香, 吳湛擊, 吳偉陵. 一種無線信道狀態(tài)估計新算法[J]. 電子與信息學報, 2005, 27(2): 177-180.
引用本文: 孟德香, 吳湛擊, 吳偉陵. 一種無線信道狀態(tài)估計新算法[J]. 電子與信息學報, 2005, 27(2): 177-180.
Meng De-xiang, Wu Zhan-ji, Wu Wei-ling. A New State Estimation Algorithm of Wireless Channel[J]. Journal of Electronics & Information Technology, 2005, 27(2): 177-180.
Citation: Meng De-xiang, Wu Zhan-ji, Wu Wei-ling. A New State Estimation Algorithm of Wireless Channel[J]. Journal of Electronics & Information Technology, 2005, 27(2): 177-180.

一種無線信道狀態(tài)估計新算法

A New State Estimation Algorithm of Wireless Channel

  • 摘要: 在實踐中,Nakagami衰落信道下的信道狀態(tài)的估值算法在很多最優(yōu)化的信號處理技術中都是必需的。該文根據(jù)高階統(tǒng)計量的分析提出一種簡單有效的信噪比估值算法,而且首次提出了Nakagami衰落信道下的全盲信道狀態(tài)估值算法,同時通過進行信道狀態(tài)估值對turbo碼譯碼精度的靈敏性仿真測試證明了新算法的有效性。
  • Yacoub M D, Bautistu J E V, Guerra de Rezende Guedes L. On higher order statistics of the Nakagami-distribution[J].IEEE Trans.on Veh. Tech.1999, 48(3):790-[2]Nakagami M. The m-distribution--a general formula of intensity distribution of rapid fading, Statistical Methods in Radio Wave Propagation Conference, W. C. Hoffman, Ed. Elmsford, NY:Pergamon, 1960, 1: 3 - 36.[3]Abdi A, Kaveh M. Performance comparison of three different estimators for the Nakagami m parameter using Monte Carlo simulation[J].IEEE Comm. Lett.2000, 4(4):119-[4]Zhang Q T. A note on the estimation of Nakagami m fading parameter[J].IEEE Comm. Lett.2002, 6(6):237-[5]Greenwood J A, Durand D. Aids for fitting the Gamma distribution by maximum likelihood[J].Technometrics.1960, 2(1):55-[6]Cheng J, Beaulieu N C. Maximum-likelihood based estimation of the Nakagami m parameter[J].IEEE Comm. Lett.2001, 5(3):101-103[7]Cheng J. Generalized moment estimators for the Nakagami fading parameters[J].IEEE Comm. Lett.2002, 6(4):144-[8]Summers T A, Wilson S G. SNR mismatch and online estimation in turbo decoding[J].IEEE Trans. on Comm.1998, 46(4):421-423[9]Ramesh A, Choekaligam A, Milstein L B. SNR estimation in generalized fading channels and its application to turbo decoding,2001 International Conference on Communication, Helsinki,Finland, 2001, 4:1094 - 1098.[10]吳湛擊,孟德香,吳偉陵.無線信道下turbo碼的信噪比估值新算法[J].電子與信息學報.2005,27(2):181-184瀏覽[11]Wu Zanji, Meng Dexing, Wu Weiling. On the channel estimation of turbo codes, 2003 International Conference on Communication Technology, Beijing, 2003. [12]Ramesh A, Chockalingam A, Milstein L B. SNR estimation in Nakagami m fading with diversity combining and its application to turbo decoding. IEEE Trans. on Comm., 2002, 50(11): 1719-1724.
  • 加載中
計量
  • 文章訪問數(shù):  2309
  • HTML全文瀏覽量:  95
  • PDF下載量:  901
  • 被引次數(shù): 0
出版歷程
  • 收稿日期:  2003-09-08
  • 修回日期:  2004-05-08
  • 刊出日期:  2005-02-19

目錄

    /

    返回文章
    返回