Determination of the boundary layer top from lidar backscatter profiles using a Haar wavelet method over Wuhan, China
文献类型:期刊论文
作者 | Mao, Feiyue1,2; Gong, Wei1; Song, Shalei3; Zhu, Zhongmin4 |
刊名 | OPTICS AND LASER TECHNOLOGY
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出版日期 | 2013-07-01 |
卷号 | 49页码:343-349 |
关键词 | Lidar Wavelet Boundary layer |
英文摘要 | The boundary layer (BL) is a lower layer of the atmosphere that is directly influenced by the Earth's surface and responds to surface forcing. In this study, a Mie lidar (light detection and ranging) system was utilized to measure the boundary layer over Wuhan, China. We employed the Haar wavelet covariance transform (WCT) method to find the boundary layer top to our lidar dataset. We thoroughly analyzed the well-mixed case and cases involving cloud droplets and pollution aerosols that were detected above, within and below the entrainment zone. In addition, the primary results indicate that the WCT method based on the parameters selected we can detect the BL top and the cloud base of a profile automatically, effectively and accurately, of which the entrainment zone is not concealed by an optical thick layer. Therefore, a general pattern can be concluded after a long-term monitoring is completed in the future. Furthermore, the BL top exhibits nearly a real-time feedback to cloud existence. Published by Elsevier Ltd. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Optics ; Physics, Applied |
研究领域[WOS] | Optics ; Physics |
关键词[WOS] | ENTRAINMENT ZONE THICKNESS ; ATMOSPHERE ; ALGORITHM ; DEPTH |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000318578300054 |
源URL | [http://ir.wipm.ac.cn/handle/112942/828] ![]() |
专题 | 武汉物理与数学研究所_高技术创新与发展中心 |
作者单位 | 1.Wuhan Univ, State Key Lab Informat Engn Surveying Mapping & R, Wuhan 430079, Peoples R China 2.SUNY Albany, Atmospher Sci Res Ctr, Albany, NY 12203 USA 3.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China 4.Huazhong Univ Sci & Technol, Wuchang Branch, Wuhan 430064, Peoples R China |
推荐引用方式 GB/T 7714 | Mao, Feiyue,Gong, Wei,Song, Shalei,et al. Determination of the boundary layer top from lidar backscatter profiles using a Haar wavelet method over Wuhan, China[J]. OPTICS AND LASER TECHNOLOGY,2013,49:343-349. |
APA | Mao, Feiyue,Gong, Wei,Song, Shalei,&Zhu, Zhongmin.(2013).Determination of the boundary layer top from lidar backscatter profiles using a Haar wavelet method over Wuhan, China.OPTICS AND LASER TECHNOLOGY,49,343-349. |
MLA | Mao, Feiyue,et al."Determination of the boundary layer top from lidar backscatter profiles using a Haar wavelet method over Wuhan, China".OPTICS AND LASER TECHNOLOGY 49(2013):343-349. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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