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Retrieval of Atmospheric Horizontal Visibility by Statistical Regression from NOAA/AVHRR Satellite Data
引用本文:HUANG Fei WANG Hong QIAN Junping WANG Guofu. Retrieval of Atmospheric Horizontal Visibility by Statistical Regression from NOAA/AVHRR Satellite Data[J]. 中国海洋大学学报(英文版), 2006, 5(3): 207-212. DOI: 10.1007/s11802-006-0003-4
作者姓名:HUANG Fei WANG Hong QIAN Junping WANG Guofu
作者单位:[1]Department of Marine Meteorology, Ocean-Atmosphere Interaction and Climate Laboratory, Ocean University of China, Qingdao 266003, P. R. China [2]School of Geography Science and Planning, Sun Yet-Sen University, Guangzhou 510275, P.R. China [3]Guangzhou Institute of Geography, Guangzhou 510070, P.R. China [4]National Meteorological Information Centre ( NMIC ), China Meteorological Administration ( CMA ), Beijing 100081, P. R. China
基金项目:国家高技术研究发展计划(863计划);广东省自然科学基金;国家重点基础研究发展计划(973计划);教育部高校新世纪杰出人才项目
摘    要:
Based on the atmospheric horizontal visibility data from forty-seven observational stations along the eastern coast of China near the Taiwan Strait and simultaneous NOAA/AVHRR multichannel satellite data during January 2001 to December 2002, the spectral characters associated with visibility were investigated. Successful retrieval of visibility from multichannel NOAA/AVHRR data was performed using the principal component regression (PCR) method. A sample of retrieved visibility distribution was discussed with a sea fog process. The correlation coefficient between the observed and retrieved visibility was about 0.82, which is far higher than the 99.9% confidence level by statistical test. The rate of successful retrieval is 94.98% of the 458 cases during 2001 2002. The error distribution showed that high visibilities were usually under-estimated and low visibilities were over-estimated and the relative error between the observed and retrieved visibilities was about 21.4%.

关 键 词:大气 能见度 卫星数据 气象图 海洋气象
收稿时间:2005-09-09
修稿时间:2006-03-31

Retrieval of atmospheric horizontal visibility by statistical regression from NOAA/AVHRR satellite data
Huang Fei,Wang Hong,Qian Junping,Wang Guofu. Retrieval of atmospheric horizontal visibility by statistical regression from NOAA/AVHRR satellite data[J]. Journal of Ocean University of China, 2006, 5(3): 207-212. DOI: 10.1007/s11802-006-0003-4
Authors:Huang Fei  Wang Hong  Qian Junping  Wang Guofu
Affiliation:1. Department of Marine Meteorology, Ocean-Atmosphere Interaction and Climate Laboratory,Ocean University of China, Qingdao 266003, P.R.China
2. School of Geography Science and Planning, Sun Yet-Sen University, Guangzhou 510275, P.R.China;Guangzhou Institute of Geography, Guangzhou 510070, P.R.China
3. National Meteorological Information Centre (NMIC), China Meteorological Administration (CMA),Beijing 100081, P.R.China
Abstract:
Based on the atmospheric horizontal visibility data from forty-seven observational stations along the eastern coast of China near the Taiwan Strait and simultaneous NOAA/AVHRR multichannel satellite data during January 2001 to December 2002, the spectral characters associated with visibility were investigated. Successful retrieval of visibility from multichannel NOAA/AVHRR data was performed using the principal component regression (PCR) method. A sample of retrieved visibility distribution was discussed with a sea fog process. The correlation coefficient between the observed and retrieved visibility was about 0.82, which is far higher than the 99.[KG-*7]9% confidence level by statistical test. The rate of successful retrieval is 94.98% of the 458 cases during 2001-2002. The error distribution showed that high visibilities were usually under-estimated and low visibilities were over-estimated and the relative error between the observed and retrieved visibilities was about 21.4%.
Keywords:atmospheric horizontal visibility  retrieval  NOAA/AVHRR satellite data  PCR
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