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![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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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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