参数估计定理

TN911; 空间信息论是关于雷达等目标参数估计系统信息获取一般规律的基本理论,这里的空间信息指被测目标相对于雷达的距离、方向和散射信息.参数估计定理是空间信息论的重要组成部分,本文提出参数估计定理的证明框架,该框架由3个原创性概念和1个定理构成,其中3个概念是空间信息、熵误差和抽样后验概率估计.参数估计定理证明,熵误差是可达的,反之,任何估计器的熵误差不低于熵误差.空间信息论的建立将对雷达探测的系统理论和方法产生巨大的推动作用....

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Published in数据采集与处理 Vol. 35; no. 4; pp. 591 - 602
Main Authors 徐大专, 屠伟林, 施超, 周颖
Format Journal Article
LanguageChinese
Published 南京航空航天大学电子信息工程学院,南京,211106 01.07.2020
Subjects
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ISSN1004-9037
DOI10.16337/j.1004-9037.2020.04.001

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Abstract TN911; 空间信息论是关于雷达等目标参数估计系统信息获取一般规律的基本理论,这里的空间信息指被测目标相对于雷达的距离、方向和散射信息.参数估计定理是空间信息论的重要组成部分,本文提出参数估计定理的证明框架,该框架由3个原创性概念和1个定理构成,其中3个概念是空间信息、熵误差和抽样后验概率估计.参数估计定理证明,熵误差是可达的,反之,任何估计器的熵误差不低于熵误差.空间信息论的建立将对雷达探测的系统理论和方法产生巨大的推动作用.
AbstractList TN911; 空间信息论是关于雷达等目标参数估计系统信息获取一般规律的基本理论,这里的空间信息指被测目标相对于雷达的距离、方向和散射信息.参数估计定理是空间信息论的重要组成部分,本文提出参数估计定理的证明框架,该框架由3个原创性概念和1个定理构成,其中3个概念是空间信息、熵误差和抽样后验概率估计.参数估计定理证明,熵误差是可达的,反之,任何估计器的熵误差不低于熵误差.空间信息论的建立将对雷达探测的系统理论和方法产生巨大的推动作用.
Author 施超
周颖
屠伟林
徐大专
AuthorAffiliation 南京航空航天大学电子信息工程学院,南京,211106
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SHI Chao
ZHOU Ying
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Keywords 熵误差
抽样后验概率估计
空间信息
经验熵误差
参数估计定理
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