Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3788/CJL201946.0910001 |
Influence of Surface Reflectance and Aerosol Optical Depth on Performance of Spaceborne Integral Path Differential Absorption Lidar | |
Yang Juxin; Zhu Yadan; Wang Qin; Bu Lingbing; Liu Jiqiao; Chen Weibiao | |
通讯作者 | Bu, LB |
来源期刊 | CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG
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ISSN | 0258-7025 |
出版年 | 2019 |
卷号 | 46期号:9 |
英文摘要 | The distribution characteristics of global surface reflectance and aerosol optical depth arc analyzed using a surface -reflectance product of moderate-resolution imaging spectroradiometer and an aerosol -optical -depth product of European centre for medium -range weather forecasts. The effects of surface reflectance and aerosol optical depth on the echo power, detector output signal-to-noise ratio, and relative random error of spaceborne integral path differential absorption lidar systems arc analyzed. Results show that with the given system parameters, the singlepulse echo power range is approximately 0.299-321 nW, which requires the detector to have a high dynamic range. The output signal-to-noise ratio of single-pulse echo detector is greater than 13.6 dB, and the output signal-to-noise ratio of detector with an accumulative 118 times (land)/296 times (ocean) pulse is greater than 26 dB. The high values of relative random error appear in the sea near the Sahara Desert and Arabian Peninsula, and the maximum relative random error is 0.22 Yo (0.88 X 10(-6)). |
英文关键词 | remote sensing integral path differential absorption lidar surface reflectance aerosol optical depth signal-to-noise ratio relative random error |
类型 | Article |
语种 | 中文 |
收录类别 | ESCI |
WOS记录号 | WOS:000582675400035 |
WOS关键词 | AIRBORNE MEASUREMENTS |
WOS类目 | Optics |
WOS研究方向 | Optics |
来源机构 | 南京信息工程大学 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/334171 |
作者单位 | [Yang Juxin; Wang Qin; Bu Lingbing] Nanjing Univ Informat Sci & Technol, Key Lab Meteorol Disaster, Minist Educ,Key Lab Aerosol & Cloud Precipitat Ch, Collaborat Innovat Ctr Forecast & Evaluat Meteoro, Nanjing 210041, Jiangsu, Peoples R China; [Zhu Yadan; Liu Jiqiao; Chen Weibiao] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Space Laser Commun & Detect Technol, Shanghai 201800, Peoples R China |
推荐引用方式 GB/T 7714 | Yang Juxin,Zhu Yadan,Wang Qin,et al. Influence of Surface Reflectance and Aerosol Optical Depth on Performance of Spaceborne Integral Path Differential Absorption Lidar[J]. 南京信息工程大学,2019,46(9). |
APA | Yang Juxin,Zhu Yadan,Wang Qin,Bu Lingbing,Liu Jiqiao,&Chen Weibiao.(2019).Influence of Surface Reflectance and Aerosol Optical Depth on Performance of Spaceborne Integral Path Differential Absorption Lidar.CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG,46(9). |
MLA | Yang Juxin,et al."Influence of Surface Reflectance and Aerosol Optical Depth on Performance of Spaceborne Integral Path Differential Absorption Lidar".CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG 46.9(2019). |
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