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13条,第1-10条 帮助

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ANTENNA PATTERN ERROR CALIBRATION FOR l-BAND SYNTHETIC APERTURE RADIOMETER 会议论文  OAI收割
Fort Worth, TX, JUL 23-28, 2017
作者:  
Zhang, Aili;  Liu, Hao;  Wu, Ji;  Wu, Lin
  |  收藏  |  浏览/下载:22/0  |  提交时间:2018/05/04
FDEM-flow3D: A 3D hydro-mechanical coupled model considering the pore seepage of rock matrix for simulating three-dimensional hydraulic fracturing 期刊论文  OAI收割
COMPUTERS AND GEOTECHNICS, 2017, 卷号: 81, 页码: 212-228
作者:  
Yan, Chengzeng;  Zheng, Hong
  |  收藏  |  浏览/下载:31/0  |  提交时间:2018/06/05
Calibration of compact polarimetric sar images using distributed targets and one corner reflector 期刊论文  iSwitch采集
Ieee transactions on geoscience and remote sensing, 2016, 卷号: 54, 期号: 8, 页码: 4433-4444
作者:  
Tan, Hong;  Hong, Jun
收藏  |  浏览/下载:35/0  |  提交时间:2019/05/09
INTER-ELEMENT PHASE SELF-CALIBRATION FOR GIMS (GEOSTATIONARY INTERFEROMETRIC MICROWAVE SOUNDER) 会议论文  OAI收割
36th IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Beijing, PEOPLES R CHINA, JUL 10-15, 2016
作者:  
Han, Donghao;  Liu, Hao;  Wu, Ji;  Zhang, Cheng
收藏  |  浏览/下载:33/0  |  提交时间:2017/04/07
Interelement Phase Calibration for the Geostationary Interferometric Microwave Sounder (GIMS) 期刊论文  OAI收割
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2016, 卷号: 13, 期号: 9, 页码: 1216-1220
作者:  
Han, Donghao;  Liu, Hao;  Wu, Ji;  Cheng, Zhang;  Niu, Lijie
收藏  |  浏览/下载:20/0  |  提交时间:2016/11/08
Study on the Gain of Airborne Radar System and Its Performance Analysis 会议论文  OAI收割
Sensors, Measurement and Intelligent Materials, Pts 1-4, Stafa-Zurich
Zhao, Ying Hui
收藏  |  浏览/下载:15/0  |  提交时间:2014/12/07
Impact on polarimetric SAR calibration of SAR superresolution imaging algorithm 会议论文  OAI收割
2013 33rd IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2013,, Melbourne, VIC, Australia, July 21, 2013 - July 26,2013
Zhang, Ping; Zhang, Shiqun
收藏  |  浏览/下载:29/0  |  提交时间:2014/12/07
Design of the real-time autofocusing system for collimator with long focus length and large aperture (EI CONFERENCE) 会议论文  OAI收割
2011 International Academic Conference on Numbers, Intelligence, Manufacturing Technology and Machinery Automation, MAMT 2011, December 24, 2011 - December 25, 2011, Wuhan, China
作者:  
Zhang X.;  Zhang X.;  Zhang X.
收藏  |  浏览/下载:42/0  |  提交时间:2013/03/25
Large aperture collimator which has been widely used for calibrating and testing various optical devices plays an essential role in correlative laboratories. As being the basic testing and calibration equipment  the large aperture collimator's accuracy should be much higher than the device under testing in order to ensure the accuracy of the measurement. However  the process of adjusting the collimator is extremely complicated due to the collimator's large aperture and long focal length. So it is difficult to ensure the measurement's quality and easy to cause the system being vulnerable to the surrounding environment. One of the most common problems is defocus. In order to solve the problem above  this issue presents a new type of autocollimator autofocusing system which uses pentaprism instead of using large-aperture plane mirror  semiconductor lasers as light source and CCD sensor as receiver. The system is smaller  lighter  and more convenient when using. The computer simulation shows that the autofocusing system's resolution could reach the accuracy of 40m. If we use the relevant algorithms to execute the sub-pixel scanning  the resolution could reach the accuracy of 10m. It shows that the system could satisfy the required testing precision of testing large aperture optical device.  
New ortho-rectification method using two-looking direction RADARSAT-2 imageries 会议论文  OAI收割
MIPPR 2009 - Remote Sensing and GIS Data Processing and Other Applications: 6th International Symposium on Multispectral Image Processing and Pattern Recognition, Yichang, China, October 30, 2009 - November 1,2009
Wan, Zi; Xu, Maosong; Xia, Zhongsheng; Zhang, Fengli; Li, Kun
收藏  |  浏览/下载:12/0  |  提交时间:2014/12/07
Characteristic parameters measurement of a 3mm band radiometer 期刊论文  OAI收割
JOURNAL OF INFRARED AND MILLIMETER WAVES  , 2007, 卷号: 26, 期号: 2, 页码: 129-132
Peng Shu-Sheng; Wu Li; Yin Xing-Hui
收藏  |  浏览/下载:16/0  |  提交时间:2012/02/04