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检索条件"主题词=equivalent point"
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equivalent point estimation for small target groups tracking based on maximum group likelihood estimation
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Science China(Information Sciences) 2020年 第8期63卷 260-262页
作者: Chao ZHOU Rui WANG Cheng HU Radar Research Laboratory School of Information and ElectronicsBeijing Institute of Technology Key Laboratory of Electronic and Information Technology in Satellite Navigation Ministry of Education
Dear editor,Small target groups (STG), such as insect/bird [1]flocks and drone groups [2], have become new threats to civil aviation and urban security [3].With the advantages of long range and alltime/all-weather ope... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
The Optical Characteristics of the Acousto-optic Tunable Filter with the equivalent point
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Chinese Journal of Lasers 2002年 第2期11卷 55-60页
作者: XU Kexin NI Yong XUE Bin JIANG Chengzhi HU Xiaotang( State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China) Tianjin University State Key Laboratory of Precision Measuring Technology and Instruments 天津 300072
In this paper, the interaction curves of acoustic and optical waves in a non-collinear AOTF (acousto-optic tunable filter) cell under the parallel-tangent momentum matching condition are analyzed systematically. A new... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论