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Large aperture phase-coded diffractive lens for achromatic and 16° field-of-view imaging with high efficiency
期刊论文
Chinese Physics B, 2022, 卷号: 31, 期号: 7
作者:
Ma, Gu
;
Zheng, Peng-Lei
;
Hu, Zheng-Wen
;
Ma, Suo-Dong
;
Xu, Feng
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2022/08/31
achromatic imaging
diffractive lens
phase coding
large aperture
high efficiency
Design and analysis of radial supports for a large aperture prism
会议论文
Shanghai, China, 2021-10-28
作者:
Wen, Wansha
;
Ruan, Ping
;
Lv, Tao
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2022/03/18
large aperture prism
radial support
finite element analysis
optical surface evaluation
Modeling the modulation transfer function measurement system of large aperture space cameras
会议论文
Shanghai, China, 2021-10-28
作者:
Liu, Shangkuo
;
Wang, Zhengfeng
;
Cao, Kun
;
Wang, Tao
;
Zhou, Yan
收藏
  |  
浏览/下载:58/0
  |  
提交时间:2022/03/18
Optical Test
Modulation Transfer Function
Space Camera
Large Aperture
Design of off-axis compact optical system with large relative aperture and large field of view
会议论文
Chengdu, China, 2021-06-14
作者:
Ren, Zhiguang
;
Li, Xuyang
;
Wang, Wei
;
Yao, Rui
;
Ma, Zixuan
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2022/03/10
TMA system
XY polynomial
large relative aperture
large field of view
integrated design
Improved etching uniformity using equivalent electrodes on an unconventional, irregular membrane optical element for large aperture diffractive optical telescopes
会议论文
作者:
Zhang, Jingwen
;
Li, Zhiwei
;
Shao, Junming
;
Liu, Dun
;
Fan, Bin
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  |  
浏览/下载:2/0
  |  
提交时间:2020/12/18
Electrodes
Electron temperature
EtchingElectron number densities
Etching depth
Etching uniformity
Irregular sample
Irregular shape
Large aperture
Plasma characteristics
Plasma discharge
Improved etching uniformity using equivalent electrodes on an unconventional, irregular membrane optical element for large aperture diffractive optical telescopes
期刊论文
Optics Express, 2020, 卷号: 28, 期号: 22, 页码: 33739-33746
作者:
Zhang, Jingwen
;
Li, Zhiwei
;
Shao, Junming
;
Liu, Dun
;
Fan, Bin
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/12/18
Electrodes
Electron temperature
EtchingElectron number densities
Etching depth
Etching uniformity
Irregular sample
Irregular shape
Large aperture
Plasma characteristics
Plasma discharge
Applications and development of micro- or nano-metric multi degree of freedom adjusting displacement scaling mechanisms for primary mirror
会议论文
Xian, PEOPLES R CHINA, 2020-10-15
作者:
Hu, Bin
;
Li, Chuang
;
Zhu, Qing
;
Ye, Jing
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/07/23
multi degree of freedom adjusting
displacement scaling mechanism
micro- or nano-metric
segmented primary mirror
large aperture space telescope
Real-time temperature estimation method for electromagnetic performance improvement of a large axisymmetric radio telescope under solar radiation
期刊论文
Iet Microwaves Antennas & Propagation, 2020, 卷号: 14, 期号: 13, 页码: 1635-1642
作者:
Lian, Peiyuan
;
Wang, Congsi
;
Xu, Qian
;
Xiang, Binbin
;
Shi, Yu
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  |  
浏览/下载:40/0
  |  
提交时间:2021/06/25
radiotelescopes
temperature sensors
reflector antennas
solar
radiation
temperature database
table look-up method
temperature field
estimation speed
real-time estimated temperature field
temperature
sensors
real-time compensation
axisymmetric telescopes
time
temperature estimation method
electromagnetic performance improvement
axisymmetric radio telescope
solar radiation
electromagnetic
performances
EM performance improvements
temperature simulation
fast
estimation method
transient temperature field simulation
high-frequency radio telescopes
large-aperture radio telescopes
reflector antenna
reflector antennas
surface error
adjustment
pattern
field
Engineering
Telecommunications
Topology optimization design of large aperture mirror for the vt system of svom
会议论文
Beijing, China, 2020-11-30
作者:
Lin, Feng
;
Wang, Wei
;
Zhang, Jian
;
Fan, Xuewu
;
Xu, Wenjing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/12/29
Large aperture mirror
Topology optimization
Lightweight
Design and Test of Flexible Support Structure for Large Aperture Lightweight Mirror
会议论文
Beijing, PEOPLES R CHINA, 2020-11-30
作者:
Sun Li Jun
;
Liu Zhen
;
Zhang Zhao Hui
;
Li Li Bo
;
Li Si Yuan
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2021/06/04
Large aperture
ULE mirror
Flexible support
Finite element analysis
Mechanical test
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