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作品数:132被引量:322H指数:8
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相关领域:天文地球自动化与计算机技术更多>>
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相关机构:南京信息工程大学国家农业信息化工程技术研究中心中国科学院河海大学更多>>
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HJ-1A HSI on-orbit radiometric calibration and validation research被引量:10
《Science China(Technological Sciences)》2010年第11期3119-3128,共10页GAO HaiLiang GU XingFa YU Tao GONG Hui LI JiaGuo LI XiaoYing 
supported by the International Science and Technology Cooperation Program of China (Grant No 2008DFA21540);the Chinese Defence Advance Research Program of Science and Technology (Grant No 07K00100KJ) ;the National Hi-Tech Research and Development Pro-gram of China ("863" Project)
The calibration experiment data at Dunhuang radiometric calibration site in October, 2008 were used to achieve the on-orbit radiometric calibration for HJ-1A hyper spectral imager (HSI). Two other field experiments da...
关键词:HJ-1A hyper spectral imager(HSI) radiometric calibration VALIDATION confidence interval 
Far ultraviolet auroral imager
《Science China(Technological Sciences)》2009年第12期3709-3714,共6页FU LiPing WANG YongMei WANG YingJian ZHANG ZhongMou LU JianGong 
Supported by the National Natural Science Foundation of China(Grant Nos.40474051,40874099)
Reviewing the technology development of imaging the global FUV auroral morphology,we introduce a space-based FUV auroral imager prototype developed by the Center for Space Science and Applied Research(CSSAR).It is des...
关键词:FAR ULTRAVIOLET auroral MORPHOLOGY IMAGE 
Calibratio performance evaluation of the spaceborne hyperspectral CHRIS imager被引量:1
《Science China(Technological Sciences)》2006年第z2期88-96,共9页ZHANG Xia ZHANG Bing HU Fangchao TONG Qingxi 
supported by the National Natural Science Foundation of China(Grant No:40271085);the National"973"Key Basic Research Development Program(Grant No:2002CB412506).
The CHRIS (Compact High Resolution Imaging Spectrometer) is a new imaging spectrometer, carried on board a new space platform called PROBA (Project for On Board Autonomy). The satellite was successfully launched in Oc...
关键词:CHRIS  hyperspectral  calibration performance  IMAGE-BASED ATMOSPHERIC correction. 
Comparison of the influence factors on NDVI for CCD camera and WFI imager on CBERS-02被引量:1
《Science China(Technological Sciences)》2005年第S2期100-115,共16页YU Tao1,3, LI Xiaoying1,2,3, ZHANG Yong1,2,3, ZHAO Feng1,2,3, GU Xingfa1,3,4, ZHU Li1,2,3, WANG Pengxin5 & MIN Xiangjun6 1. State Key Laboratory of Remote Sensing Science Institute of Remote Sensing Application, CAS, Bei- jing 100101, China 2. Graduate University of Chinese Academy of Sciences, Beijing 100039, China 3. The Center for National Spaceborne Demonstration, Beijing 100101, China 4. Institut National de la Recherche Agronomique, Climat Sol Environnement, 84914 Avignon, France 5. College of Information and Electrical Engineering, China Agricultural University, Beijing 100083, China 6. China Center for Resource Satellite Data and Application, Beijing 100830, China 
CCD and WFI are payloads in the visible light and near infrared bands on CBERS satellites and they have not been applied widely, especially WFI. This article mainly probes into the potential of these two sensors’ app...
关键词:CCD WFI NDVI LAI. 
Infrared measurement and simulation of mag-nesium alloy welding temperature field
《Science China(Technological Sciences)》2005年第6期706-715,共10页LIU Liming CHI Mingsheng HUANG Ruisheng SONG Gang ZHOU Yang 
The welding temperature field of magnesium alloy AZ31 welded by TIG was measured with the uncooled infrared (IR) thermal imaging technology. The variables in the mathematic mode of welding temperature fields were revi...
关键词:MAGNESIUM alloy  temperature fields  IR thermal imager  simulation  microstructure. 
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