A Doppler lidar with atomic Faraday devices frequency stabilization and discrimination
文献类型:期刊论文
作者 | Li, F. Q.; Cheng, X. W.; Lin, X.; Yang, Y.; Wu, K. J.; Song, S. L.; Liu, Y. J.; Gong, S. S. |
刊名 | OPTICS AND LASER TECHNOLOGY
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出版日期 | 2012 |
卷号 | 44期号:6页码:1982-1986 |
关键词 | Doppler lidar Doppler velocity measurement Atomic optical filter |
ISSN号 | 0030-3992 |
通讯作者 | Li, FQ (reprint author), Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China. |
中文摘要 | In this paper, we report a Doppler lidar in which the laser frequency is stabilized and the backscattered light frequency is discriminated by a multi-peak and a less-peak atomic Faraday anomalous dispersion optical filter (FADOF), respectively. The transmission spectrum of the FADOF is stable as it is based on an atomic transition, and slightly tunable with a magnet due to Zeeman effect. The high frequency stability of the FADOF provides a high velocity accuracy; and the tunability of the FADOF transmission spectrum makes the measurement range flexible. We describe an experimental lidar system based on cesium FADOFs, and the experimental error is of +/- 0.74 m/s over velocities ranging from -40 to +40 m/s. (C) 2012 Elsevier Ltd. All rights reserved. |
英文摘要 | In this paper, we report a Doppler lidar in which the laser frequency is stabilized and the backscattered light frequency is discriminated by a multi-peak and a less-peak atomic Faraday anomalous dispersion optical filter (FADOF), respectively. The transmission spectrum of the FADOF is stable as it is based on an atomic transition, and slightly tunable with a magnet due to Zeeman effect. The high frequency stability of the FADOF provides a high velocity accuracy; and the tunability of the FADOF transmission spectrum makes the measurement range flexible. We describe an experimental lidar system based on cesium FADOFs, and the experimental error is of +/- 0.74 m/s over velocities ranging from -40 to +40 m/s. (C) 2012 Elsevier Ltd. All rights reserved. |
学科主题 | 空间物理 |
收录类别 | SCI ; EI |
语种 | 英语 |
公开日期 | 2014-12-15 |
源URL | [http://ir.nssc.ac.cn/handle/122/3231] ![]() |
专题 | 国家空间科学中心_空间科学部 |
推荐引用方式 GB/T 7714 | Li, F. Q.,Cheng, X. W.,Lin, X.,et al. A Doppler lidar with atomic Faraday devices frequency stabilization and discrimination[J]. OPTICS AND LASER TECHNOLOGY,2012,44(6):1982-1986. |
APA | Li, F. Q..,Cheng, X. W..,Lin, X..,Yang, Y..,Wu, K. J..,...&Gong, S. S..(2012).A Doppler lidar with atomic Faraday devices frequency stabilization and discrimination.OPTICS AND LASER TECHNOLOGY,44(6),1982-1986. |
MLA | Li, F. Q.,et al."A Doppler lidar with atomic Faraday devices frequency stabilization and discrimination".OPTICS AND LASER TECHNOLOGY 44.6(2012):1982-1986. |
入库方式: OAI收割
来源:国家空间科学中心
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