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基于M估计变步长自适应仿射投影算法的稳健时延估计

贾冲 郭明喜 张雄伟

贾冲, 郭明喜, 张雄伟. 基于M估计变步长自适应仿射投影算法的稳健时延估计[J]. 电子与信息学报, 2008, 30(5): 1080-1083. doi: 10.3724/SP.J.1146.2006.01718
引用本文: 贾冲, 郭明喜, 张雄伟. 基于M估计变步长自适应仿射投影算法的稳健时延估计[J]. 电子与信息学报, 2008, 30(5): 1080-1083. doi: 10.3724/SP.J.1146.2006.01718
Jia Chong, Guo Ming-xi, Zhang Xiong-wei. Robust Time Delay Estimation Using Variable Step-Size Affine Projection Algorithm with M-estimators[J]. Journal of Electronics & Information Technology, 2008, 30(5): 1080-1083. doi: 10.3724/SP.J.1146.2006.01718
Citation: Jia Chong, Guo Ming-xi, Zhang Xiong-wei. Robust Time Delay Estimation Using Variable Step-Size Affine Projection Algorithm with M-estimators[J]. Journal of Electronics & Information Technology, 2008, 30(5): 1080-1083. doi: 10.3724/SP.J.1146.2006.01718

基于M估计变步长自适应仿射投影算法的稳健时延估计

doi: 10.3724/SP.J.1146.2006.01718
基金项目: 

江苏省自然科学基金(BK2006001)资助课题

Robust Time Delay Estimation Using Variable Step-Size Affine Projection Algorithm with M-estimators

  • 摘要: 该文提出了一种基于M估计变步长自适应仿射投影方法的稳健时延估计(TDE)算法。该算法将自适应仿射投影算法应用于时延估计,无须事先假定信号和噪声的统计特性,自适应调整自身参数;应用稳健M估计理论,抵消重尾噪声干扰。数值仿真表明,在高斯噪声、非高斯噪声甚至冲激噪声的干扰下,该文算法比高阶统计量法和最小均方自适应法有更强的稳健性和更高的估计精度。
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出版历程
  • 收稿日期:  2006-11-03
  • 修回日期:  2007-05-15
  • 刊出日期:  2008-05-19

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