Field-widened Michelson interferometer for spectral discrimination in high-spectralresolution lidar: Practical development
文献类型:期刊论文
作者 | Cheng, Zhongtao1; Liu, Dong1; Zhang, Yupeng1; Yang, Yongying1; Zhou, Yudi1; Luo, Jing1; Bai, Jian1; Shen, Yibing1; Wang, Kaiwei1; Liu, Chong1 |
刊名 | Optics Express
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出版日期 | 2016 |
卷号 | 24期号:7页码:7232-7245 |
英文摘要 | A field-widened Michelson interferometer (FWMI), which is intended as the spectroscopic discriminator in ground-based high-spectralresolution lidar (HSRL) for atmospheric aerosol detection, is described in this paper. The structure, specifications and design of the developed prototype FWMI are introduced, and an experimental approach is proposed to optimize the FWMI assembly and evaluate its comprehensive characteristic simultaneously. Experimental results show that, after optimization process, the peak-to-valley (PV) value and root-mean-square (RMS) value of measured OPD variation for the FWMI are 0.04δ and 0.008δ respectively among the half divergent angle range of 1.5 degree. Through an active locking technique, the frequency of the FWMI can be locked to the laser transmitter with accuracy of 27 MHz for more than one hour. The practical spectral discrimination ratio (SDR) for the developed FWMI is evaluated to be larger than 86 if the divergent angle of incident beam is smaller than 0.5 degree. All these results demonstrate the great potential of the developed FWMI as the spectroscopic discriminator for HSRLs, as well as the feasibility of the proposed design and optimization process. This paper is expected to provide a good entrance for the lidar community in future HSRL developments using the FWMI technique. © 2016 Optical Society of America. |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:20161802330711 |
源URL | [http://ir.radi.ac.cn/handle/183411/39639] ![]() |
专题 | 遥感与数字地球研究所_SCI/EI期刊论文_期刊论文 |
作者单位 | 1. State Key Lab. of Modern Optical Instrumentation, College of Optical Science and Engineering, Zhejiang University, Hangzhou, Zhejiang, China 2. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 3.100094, China 4. Fine Optical Engineering Research Center, China Academy of Engineering Physics, Chengdu, China |
推荐引用方式 GB/T 7714 | Cheng, Zhongtao,Liu, Dong,Zhang, Yupeng,et al. Field-widened Michelson interferometer for spectral discrimination in high-spectralresolution lidar: Practical development[J]. Optics Express,2016,24(7):7232-7245. |
APA | Cheng, Zhongtao.,Liu, Dong.,Zhang, Yupeng.,Yang, Yongying.,Zhou, Yudi.,...&Yang, Liming.(2016).Field-widened Michelson interferometer for spectral discrimination in high-spectralresolution lidar: Practical development.Optics Express,24(7),7232-7245. |
MLA | Cheng, Zhongtao,et al."Field-widened Michelson interferometer for spectral discrimination in high-spectralresolution lidar: Practical development".Optics Express 24.7(2016):7232-7245. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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