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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共23条,第1-10条 帮助

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Large aperture diffractive optical telescope: A review 期刊论文  OAI收割
Optics and Laser Technology, 2020, 卷号: 130
作者:  
Zhang, Haolin;  Liu, Hua;  Xu, Wenbin;  Lu, Zhenwu
  |  收藏  |  浏览/下载:41/0  |  提交时间:2020/06/19
Aberration correction based on wavefront sensorless adaptive optics in membrane diffractive optical telescope 期刊论文  OAI收割
OPTICS COMMUNICATIONS, 2019, 卷号: 451, 页码: 220-225
作者:  
Zhu, Licheng;  Wen, Lianghua;  Yang, Ping;  Guo, Zhenghua;  Yang, Wei
  |  收藏  |  浏览/下载:13/0  |  提交时间:2021/05/06
High contrast optical system design for exoplanets imaging 会议论文  OAI收割
Beijing, China, 2019-07-07
作者:  
Hao, Bo-Zun;  Fan, Xue-Wu;  Yuan, Hao
  |  收藏  |  浏览/下载:37/0  |  提交时间:2020/03/04
Performance optimization of three down-sampling imaging strategies and their comparison with the conventional Fourier telescope 期刊论文  OAI收割
Acta Physica Sinica, 2019, 卷号: 68, 期号: 7, 页码: 9
作者:  
L.Dong;  Z.W.Lu;  X.Y.Liu;  Z.W.Li
  |  收藏  |  浏览/下载:43/0  |  提交时间:2020/08/24
The infrared imaging spectrograph (IRIS) for TMT: design of image slicer 会议论文  OAI收割
SPIE Ground-based and Airborne Instrumentation for Astronomy VII(Vol.10702), Austin, Texas, United States, 2018-6-10
作者:  
Kai Zhang;  Yifei Zhou;  Yongtian Zhu;  Zhongwen hu
  |  收藏  |  浏览/下载:53/0  |  提交时间:2019/02/12
An optical design of the telescope in the Wide Field of View Cherenkov/Fluorescence Telescope Array 期刊论文  OAI收割
ASTROPARTICLE PHYSICS, 2015, 卷号: 67, 页码: 8-17
作者:  
LHAASO Collaboration
收藏  |  浏览/下载:25/0  |  提交时间:2016/04/18
Simulation of the Imaging Quality of Ground-based Telescopes affected by Atmospheric Disturbances 会议论文  OAI收割
Montréal, Quebec, Canada, 2014-6-22
作者:  
Bozhong Gu;  Songfeng Kou;  Yubin Ren
收藏  |  浏览/下载:41/0  |  提交时间:2015/03/13
Optical transfer function of coherent field imaging based on deviation of receptors 期刊论文  OAI收割
ACTA PHYSICA SINICA, 2013, 卷号: 62, 期号: 22
作者:  
Xiang Li-Bin;  Zhang Wen-Xi;  Wu Zhou;  Lu Xiao-Yu;  Li Yang
收藏  |  浏览/下载:27/0  |  提交时间:2015/04/17
Resolution of coherent field imaging technique 期刊论文  OAI收割
ACTA PHYSICA SINICA, 2013, 卷号: 62, 期号: 16
作者:  
Zhang Wen-Xi;  Xiang Li-Bin;  Kong Xin-Xin;  Li Yang;  Wu Zhou
收藏  |  浏览/下载:22/0  |  提交时间:2015/04/17
Advanced astigmatism-corrected tandem Wadsworth mounting for small-scale spectral broadband imaging spectrometer (EI CONFERENCE) 会议论文  OAI收割
作者:  
Lin G.-Y.
收藏  |  浏览/下载:35/0  |  提交时间:2013/03/25
Tandem gratings of double-dispersion mount make it possible to design an imaging spectrometer for the weak light observation with high spatial resolution  high spectral resolution  and high optical transmission efficiency. The traditional tandem Wadsworth mounting is originally designed to match the coaxial telescope and large-scale imaging spectrometer. When it is used to connect the off-axis telescope such as off-axis parabolic mirror  it presents lower imaging quality than to connect the coaxial telescope. It may also introduce interference among the detector and the optical elements as it is applied to the short focal length and small-scale spectrometer in a close volume by satellite. An advanced tandem Wadsworth mounting has been investigated to deal with the situation. The Wadsworth astigmatism-corrected mounting condition for which is expressed as the distance between the second concave grating and the imaging plane is calculated. Then the optimum arrangement for the first plane grating and the second concave grating  which make the anterior Wadsworth condition fulfilling each wavelength  is analyzed by the geometric and first order differential calculation. These two arrangements comprise the advanced Wadsworth mounting condition. The spectral resolution has also been calculated by these conditions. An example designed by the optimum theory proves that the advanced tandem Wadsworth mounting performs excellently in spectral broadband. 2012 Optical Society of America.