中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共12条,第1-10条 帮助

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Retrieval of aerosol optical properties over land based on NOAA/AVHRR data and its application for eastern China haze event in January 2013 会议论文  OAI收割
34th Asian Conference on Remote Sensing 2013, ACRS 2013,, Bali, Indonesia, October 20, 2013 - October 24,2013
Wang; Gu, Xingfa; Cheng, Tianhai; Chen, Hao; Xu, Hui; Wu, Yu
收藏  |  浏览/下载:27/0  |  提交时间:2014/12/07
A preliminary study on the application of remotely sensed SST in locating evaporation duct height 会议论文  OAI收割
Remote Sensing of the Marine Environment II, Kyoto, Japan, October 31, 2012 - November 1,2012
Baig, Muhammad Hasan Ali; Wang, Zhenhui; Zhang, Lifu; Yang, Lu
收藏  |  浏览/下载:38/0  |  提交时间:2014/12/07
Dynamic deformation retrieval for InSAR data 会议论文  OAI收割
2011 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2011,, Vancouver, BC, Canada, July 24, 2011 - July 29,2011
Tao, Li; Wang, Chao; Zhang, Hong; Tang, Yixian; Wu, Fan
收藏  |  浏览/下载:25/0  |  提交时间:2014/12/07
Ecosystem water use efficiency in an irrigated cropland in the North China Plain EI期刊论文  OAI收割
2009
作者:  
Yu Qiang;  Li Jun
收藏  |  浏览/下载:29/0  |  提交时间:2012/06/11
Response of remotely sensed normalized difference water deviation index to the 2006 drought of eastern Sichuan Basin EI期刊论文  OAI收割
2008
Zhang Wen Jiang; Lu Qi Feng; Gao Zhi Qiang; Peng Jian
收藏  |  浏览/下载:13/0  |  提交时间:2012/06/11
Simulation of vertical wind profile under neutral conditions EI期刊论文  OAI收割
2007
作者:  
Wang W.;  Yu Q.
收藏  |  浏览/下载:27/0  |  提交时间:2012/06/11
The Simulation measurement experiment and calibration for Solar Total Irradiance Monitor on board (EI CONFERENCE) 会议论文  OAI收割
ICO20: Remote Sensing and Infrared Devices and Systems, August 21, 2005 - August 26, 2005, Changchun, China
Yupeng W.; Wei F.; Bingxi Y.
收藏  |  浏览/下载:37/0  |  提交时间:2013/03/25
STIM (Solar Total Irradiance Monitor) can be used on sun-synchronous polar orbit weather satellites to measure the total solar irradiance. It contains three independent and identical wide view absolute radiometers. They are mounted on the satellite in an angle which ensure the sun scan over the field of view of the absolute radiometers. This measurement method doesn't need the instrument tracking the sun but the sun scan over the field of view of the absolute radiometers in each orbit cycle. The paper presents the measurement method of simulation for solar irradiance measurement and calibration by mounting the instrument on a two-axis rotation table. By controlling the rotation angle velocity of the instrument in the meridian direction being the same as that of the weather satellite's on orbit  we can measure the solar irradiance when the sun scan over the field of view of the absolute radiometers to simulate the onboard state. And we have operated the measurement with the prototype of STIM. The SIAR-1 is traceable to WRR and serves as a transfer standard. So simultaneous comparison measurements between SIAR-1 and each of the three wide view absolute radiometers are measured to provide calibration corrections to the instrument. And we have a further study at the influence of stray light to the measurement results. This paper presents the method of simulation experiment and calibration for solar irradiance measurement with Solar Total Irradiance Monitor on board.  
The full hemisphere integrating measurement of the reflectance of black cavity (EI CONFERENCE) 会议论文  OAI收割
ICO20: Illumination, Radiation, and Color Technologies, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Wang Y.;  Yu B.;  Wang Y.;  Wang Y.;  Wang Y.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
The conical black cavities are used in the Solar Irradiance Absolute Radiometers (SIARs) of the solar constant monitor aboard on the SZ spaceship and of the Solar Total Irradiance Monitor (STIM) aboard on sun-synchronous polar orbit weather satellites. A low reflectance measurement instrument which is used for making the integrating measurement on the reflectance of the conical black cavity in a high precision within the full hemisphere (include the entrance of the Ulbrichtsphere) has been constructed. The characteristic of the instrument is the employment of a semi-transparent mirror  which is mounted in an inclination angle of 45 degrees in front of the entrance of the Ulbrichtsphere. The incident beam is reflected to the black cavity or white board by the semi-transparent mirror. A portion of those  which is made diffused reflection through the black cavity or white board  is measured by the detector located in the side face of the Ulbrichtsphere  and the other portion which is reflected to the entrance is measured by the other detector  after passing through the semi-transparent mirror  and then being focused on by an ellipsoidal mirror. The two measurement data are added up to get the integrating reflectance within full hemisphere. The presentation and verification on the measurement result of the reflectance of the black cavity and its precision are described in this article. The absolute accuracy can reach 0.012%.  
Detection of the degradation of CBERS-02 CCD camera 会议论文  OAI收割
Remote Sensing for Environmental Monitoring, GIS Applications, and Geology V, Bruges, Belgium, September 19, 2005 - September 20,2005
Li, Xiaoying; Gu, Xingfa; Yu, Tao; Min, Xiangjun; Zhang, Yong; Li, Xiaowen Source
收藏  |  浏览/下载:15/0  |  提交时间:2014/12/07
Study on land cover classification for china with NDVI/Ts space 会议论文  OAI收割
Remote Sensing for Agriculture, Ecosystems, and Hydrology VI, Maspalomas, Spain, September 14, 2004 - September 16,2004
Luo, Cheng-Feng ;  Wang, Chang-Yao;  Niu, Zheng
收藏  |  浏览/下载:13/0  |  提交时间:2014/12/07