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11条,第1-10条 帮助

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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
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
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
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
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
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
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
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
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