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
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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. |
入库方式: iSwitch采集
来源:中国科学院大学
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