中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Precise correction for the troposphere target location error based on lidar

文献类型:期刊论文

作者Wang Min1,2; Hu Shun-Xing1; Fang Xin1,2; Wang Shao-Lin1,2; Cao Kai-Fa1; Zhao Pei-Tao1,2; Fan Guang-Qiang1,2; Wang Ying-Jian1
刊名Acta physica sinica
出版日期2009-07-01
卷号58期号:7页码:5091-5097
关键词Lidar Location error Atmosphere refractivity Atmosphere temperature
ISSN号1000-3290
通讯作者Wang min(wm810320@mail.ustc.edu.cn)
英文摘要In a laser target positioning system, to correct the location error is essential for improving the measurement precision. in this paper, a novel method of correcting the tropospheric target location error in utilizing pure rotation lidar is presented. the vertical profiles of atmospheric refractive index are deduced by the pure rotation return signals of n-2 and o-2, which are detected by the pure raman lidar. then, the refraction angle and elevation orientation errors at different altitude are corrected based on error correcting theory. the results indicate that the target location error are well corrected by making use of the atmospheric refractive index which is detected by pure rotation lidar. at the same altitude, the target refraction angle and elevation orientation errors decrease as the visual angle increases. when the visual angle is 10 degrees, the refraction angle of the target at 8 km reaches 3.15' and the elevation orientation error is 14.55 m. when it is 30 degrees, the refraction angle of the target at the same altitude is only 0.98' and the elevation orientation error is 1.19 m.
WOS研究方向Physics
WOS类目Physics, Multidisciplinary
语种英语
WOS记录号WOS:000268263700113
出版者CHINESE PHYSICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2404250
专题中国科学院大学
通讯作者Wang Min
作者单位1.Chinese Acad Sci, Ctr Atmospher Opt, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang Min,Hu Shun-Xing,Fang Xin,et al. Precise correction for the troposphere target location error based on lidar[J]. Acta physica sinica,2009,58(7):5091-5097.
APA Wang Min.,Hu Shun-Xing.,Fang Xin.,Wang Shao-Lin.,Cao Kai-Fa.,...&Wang Ying-Jian.(2009).Precise correction for the troposphere target location error based on lidar.Acta physica sinica,58(7),5091-5097.
MLA Wang Min,et al."Precise correction for the troposphere target location error based on lidar".Acta physica sinica 58.7(2009):5091-5097.

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来源:中国科学院大学

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