中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Echo simulation of lunar penetrating radar: based on a model of inhomogeneous multilayer lunar regolith structure

文献类型:期刊论文

作者Dai, Shun1; Su, Yan1; Xiao, Yuan1,2; Feng, Jian-Qing1,2; Xing, Shu-Guo1,2; Ding, Chun-Yu1,2; Xing Shuguo; Ding Chunyu; Xiao Yuan; Su Yan
刊名RESEARCH IN ASTRONOMY AND ASTROPHYSICS
出版日期2014-12-01
卷号14期号:12页码:1642-1653
关键词Moon techniques: radar astronomy methods: numerical
英文摘要Lunar Penetrating Radar (LPR) based on the time domain Ultra-Wideband (UWB) technique onboard China's Chang'e-3 (CE-3) rover, has the goal of investigating the lunar subsurface structure and detecting the depth of lunar regolith. An inhomogeneous multi-layer microwave transfer inverse-model is established. The dielectric constant of the lunar regolith, the velocity of propagation, the reflection, refraction and transmission at interfaces, and the resolution are discussed. The model is further used to numerically simulate and analyze temporal variations in the echo obtained from the LPR attached on CE-3's rover, to reveal the location and structure of lunar regolith. The thickness of the lunar regolith is calculated by a comparison between the simulated radar B-scan images based on the model and the detected result taken from the CE-3 lunar mission. The potential scientific return from LPR echoes taken from the landing region is also discussed.
收录类别SCI
语种英语
WOS记录号WOS:000346124700012
源URL[http://ir.bao.ac.cn/handle/114a11/6371]  
专题国家天文台_月球与深空探测研究部
作者单位1.Chinese Acad Sci, Natl Astron Observ, Key Lab Lunar & Deep Space Explorat, Beijing 100012, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Dai, Shun,Su, Yan,Xiao, Yuan,et al. Echo simulation of lunar penetrating radar: based on a model of inhomogeneous multilayer lunar regolith structure[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2014,14(12):1642-1653.
APA Dai, Shun.,Su, Yan.,Xiao, Yuan.,Feng, Jian-Qing.,Xing, Shu-Guo.,...&Feng Jianqing.(2014).Echo simulation of lunar penetrating radar: based on a model of inhomogeneous multilayer lunar regolith structure.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,14(12),1642-1653.
MLA Dai, Shun,et al."Echo simulation of lunar penetrating radar: based on a model of inhomogeneous multilayer lunar regolith structure".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 14.12(2014):1642-1653.

入库方式: OAI收割

来源:国家天文台

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