中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulation of wind field detection by laserheterodyne spectrometer br

文献类型:期刊论文

作者Li Jun1,2; Xue Zheng-Yue1,2; Liu Xiao-Hai2; Wang Jing-Jing2; Wang Gui-Shi2; Liu Kun2; Gao Xiao-Ming1,2; Tan Tu2
刊名ACTA PHYSICA SINICA
出版日期2022-04-05
卷号71
关键词laser heterodyne high-resolution spectroscopy simulation experiment wind speed measurement
ISSN号1000-3290
DOI10.7498/aps.71.20211252
通讯作者Gao Xiao-Ming(xmgao@aiofm.ac.cn) ; Tan Tu(tantu@aiofm.ac.cn)
英文摘要The middle- and upper- atmosphere wind field are important parameters that characterize the middle- andupper-atmosphere environment, respectively. The detection of the middle- and the upper-atmosphere wind fieldare of great significance in the civil field and military field. Laser heterodyne spectroscopy technology is apassive remote sensing detection technology with high spectral resolution and sensitivity, and has developedrapidly in recent years. The laser heterodyne spectrometer that takes laser heterodyne spectroscopy technologyas its core, is developed due to its small size, light weight and stable structure. The verification of the ground-based wind field detection performance of the laser heterodyne spectrometer is a key part of its application tosatellites. In this paper, a wind speed simulation device is built in a laboratory environment to achieve a windspeed change from 0 m/s to 25 m/s in a wind field. A laser heterodyne spectrometer with a spectral resolutionof 0.003 cm-1 is used to measure the CH4 absorption spectrum without and with a wind field for different windspeeds, the resolution of measuring wind speed is 3 m/s. For relative and absolute calibration of the distributedfeedback laser (DL) frequency, an interference fiber with a free dispersion range D* = 0.01167 cm-1, awavemeter and a reference cell is used. The experimental results effectively verify the wind measurementperformance of the laser heterodyne spectrometer and prove the possibility of using the laser heterodynespectrometer to measure the atmospheric wind field
WOS关键词LASER HETERODYNE RADIOMETER ; MU-M ; LINE ; LHR ; CH4 ; CO2
资助项目Key Program of the National Natural Science Foundation of China[41730103] ; National Key R&D Program of China[2017YFC0209705] ; Young Scientists Fund of the National Natural Science Foundation of China[41805018]
WOS研究方向Physics
语种英语
WOS记录号WOS:000790960700015
出版者CHINESE PHYSICAL SOC
资助机构Key Program of the National Natural Science Foundation of China ; National Key R&D Program of China ; Young Scientists Fund of the National Natural Science Foundation of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/131537]  
专题中国科学院合肥物质科学研究院
通讯作者Gao Xiao-Ming; Tan Tu
作者单位1.Univ Sci & Technol China, Sch Environm Sci & Optoelect Technol, Hefei 230031, Peoples R China
2.Chinese Acad Sci, Basic Sci Res Ctr, Anhui Inst Opt & Fine Mech, Hefei Inst Mat Sci, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Li Jun,Xue Zheng-Yue,Liu Xiao-Hai,et al. Simulation of wind field detection by laserheterodyne spectrometer br[J]. ACTA PHYSICA SINICA,2022,71.
APA Li Jun.,Xue Zheng-Yue.,Liu Xiao-Hai.,Wang Jing-Jing.,Wang Gui-Shi.,...&Tan Tu.(2022).Simulation of wind field detection by laserheterodyne spectrometer br.ACTA PHYSICA SINICA,71.
MLA Li Jun,et al."Simulation of wind field detection by laserheterodyne spectrometer br".ACTA PHYSICA SINICA 71(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。