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CAS IR Grid
机构
上海光学精密机械研究... [4]
长春光学精密机械与物... [3]
光电技术研究所 [3]
南京天文光学技术研究... [1]
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OAI收割 [11]
内容类型
期刊论文 [8]
会议论文 [2]
学位论文 [1]
发表日期
2018 [2]
2013 [1]
2009 [1]
2008 [2]
2007 [3]
2005 [1]
更多
学科主题
光学工程 [1]
光通信 [1]
天文技术与方法 [1]
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Moment-based wavefront reconstruction via a defocused Shack–Hartmann sensor
期刊论文
OAI收割
Optical Engineering, 2018, 卷号: 57, 期号: 7, 页码: 074106(1-10)
作者:
Fan Feng
;
Changwei Li
;
Sijiong Zhang
  |  
收藏
  |  
浏览/下载:45/0
  |  
提交时间:2019/02/03
wavefront reconstruction
second-order moment
numerical approximation and analysis
active or adaptive optics
BER Analysis of Coherent Free-Space Optical Communication Systems with a Focal-Plane-Based Wavefront Sensor
期刊论文
OAI收割
Journal of the Korean Physical Society, 2018, 卷号: 72, 期号: 5, 页码: 555-560
作者:
Cao, J. T.
;
Zhao, X. H.
;
Liu, W.
;
Gu, H. J.
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2019/09/17
FSOC system
Atmospheric turbulence
Focal-plane-based wavefront sensor
BER
adaptive optics
atmospheric compensation
performance evaluation
efficiency analysis
model
algorithm
lidar
Physics
Analysis of modal tomography for three-dimensional wavefront sensing of atmosphere turbulence
期刊论文
OAI收割
ACTA PHYSICA SINICA, 2013, 卷号: 62, 期号: 16
作者:
Zhang Lan-Qiang
;
Gu Nai-Ting
;
Rao Chang-Hui
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2015/04/17
3D wavefront sensing
atmosphere tomography
modal method
error analysis
Resolution performance of extreme ultraviolet telescope (EI CONFERENCE)
会议论文
OAI收割
4th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, November 19, 2008 - November 21, 2008, Chengdu, China
作者:
Yang L.
;
Chen B.
;
Chen B.
;
Liang J.-Q.
;
Ni Q.-L.
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2013/03/25
Extreme Ultraviolet Telescope (EUT) will image solar corona in four EUV narrow bandpasses defined by multilayered coatings deposited on normal incidence optics. In order to make sure it will get sub-arcsecond angular resolution in the mission we have to test its resolution performance on ground. The EUT is aligned by Zygo interferometer first and a global wavefront error of 0.152 peak to valley is obtained ( = 632.8nm ). Because of the difficulty of angular resolution test for EUT at its operating wavelengths
we test its optical performance at visible and UV band. The method is to place the resolution test-target on the focal plane of collimator and illuminate the target by visible and UV light espectively
then the collimated light will go through EUT and image at focal plane on CCD. By analysis of the images obtained in experiments we conclude that the angular resolution of EUT is 1.22 at visible light ( = 570nm ) which is very close to diffraction limit (1.20) and according to these results we estimate that the operational wavelength resolution is better than 0.32
meets design requirements. While for UV light
the angular resolution is 1.53 that is different from diffraction limit (0.53)
the error comes mainly from large pixel of EUV camera. 2009 SPIE.
The research for EO imaging system simulation (EI CONFERENCE)
会议论文
OAI收割
International Symposium on Photoelectronic Detection and Imaging, ISPDI 2007: Optoelectronic System Design, Manufacturing, and Testings, September 9, 2007 - September 12, 2007, Beijing, China
作者:
Wang L.-J.
;
Zhang X.
;
Zhang X.
;
Zhang X.
;
Zhang J.-P.
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2013/03/25
Electric-Optical (EO) imaging systems are modern systems
especially the one consists of aspheric optics and image processing called wavefront coding system. The design concept of this kind system is totally different from the traditional image system. The trade-off between the complexity of the image deconvolution and the depth of focus extended should be considered. So we establish a simulation model consisting of optical optimization design
system signal-to-noise ratio analysis and recovered image evaluation. The data can be exchanged among them. This simulation tools will be very useful in system design process.
Measuring statistical error of Shack-Hartmann wavefront sensor with discrete detector arrays
期刊论文
OAI收割
JOURNAL OF MODERN OPTICS, 2008, 卷号: 55, 期号: 14, 页码: 2243-2255
作者:
Li, Chaohong
;
Xian, Hao
;
Rao, Changhui
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2015/09/21
adaptive optics
Shack-Hartmann wavefront sensor
noise analysis
angular error
Analysis of wavefront measuring method for daytime adaptive optics
期刊论文
OAI收割
ACTA PHYSICA SINICA, 2007, 卷号: 56, 期号: 7, 页码: 4289-4296
作者:
Li Chao-Hong
;
Xian Hao
;
Jiang Wen-Han
;
Rao Chang-Hui
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2015/09/21
adaptive optics
wavefront sensor
daytime working
error analysis
大口径八边形钕玻璃片支撑系统的光机集成分析
期刊论文
OAI收割
中国激光, 2007, 卷号: 34, 期号: 3, 页码: 307, 312
刘志刚
;
朱健强
收藏
  |  
浏览/下载:1836/320
  |  
提交时间:2009/09/18
光学设计
optical design
惯性约束聚变
inertial confinement fusion
光机集成分析
integrated optomechanical analysis
波前畸变
wavefront distortion
钕玻璃
Nd:glass
支撑系统
support system
卫星激光通信Ⅱ地面检测和验证技术
期刊论文
OAI收割
中国激光, 2007, 卷号: 34, 期号: 2, 页码: 147, 155
刘立人
收藏
  |  
浏览/下载:1244/202
  |  
提交时间:2009/09/18
光通信
卫星激光通信
光跟瞄检验平台
光通信性能检验平台
波面分析
optical communication
laser communications with satellites
optical pointing, acquisition, tracking function testbed
lasercom performance testbed
wavefront analysis
透镜自重变形引起波像差的有限元分析
期刊论文
OAI收割
光学学报, 2005, 卷号: 25, 期号: 4, 页码: 538, 541
张德江
;
刘立人
;
徐荣伟
;
李大汕
收藏
  |  
浏览/下载:1483/192
  |  
提交时间:2009/09/18
光学器件
optical devices
透镜
lens
平行光管
collimator
波像差
wavefront error
有限元分析
finite element analysis
星间光通信
space laser communication