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Design and test of a high-contrast imaging coronagraph based on two 50-step transmission filters 会议论文
Optical Instruments and Technology: Optical Systems and Modern Optoelectronic Instruments, Beijing, China, 2011-11-6
作者:  Jiangpei Dou;  Deqing Ren;  Yongtian Zhu;  Xi Zhang;  Xue Wang
浏览  |  Adobe PDF(2107Kb)  |  收藏  |  浏览/下载：447/159  |  提交时间：2014/01/07
Earth-like Exoplanets  High-contrast Imaging  Coronagraphy  Step-transmission Filter  Space Telescopes  
Position Detection of one Arc Permanent-Magnet Synchronous Motor in Telescope Mount Driving Based on High Frequency signals Injection 会议论文
2011 3rd IEEE International Conference on Signal Processing Systems (ICSPS 2011), Yantai, China, 2011-8-27
作者:  Xiaoli Song;  Zhenchao Zhang;  Di Wang;  Xiejia Lin
浏览  |  Adobe PDF(549Kb)  |  收藏  |  浏览/下载：464/173  |  提交时间：2014/01/08
Hfsignals  Sensorless  Pmsm  Simulation  Telescope Mount Driving  
An experimental indoor phasing system based on active optics using dispersed Hartmann sensing technology in the visible waveband 期刊论文
Research in Astronomy and Astrophysics, 2011, 卷号: 11, 期号: 9, 页码: 1111–1122
作者:  Yong Zhang;  Gen-Rong Liu;  Yue-Fei Wang;  Ye-Ping Li;  Ya-Jun Zhang;  Liang Zhang;  Yi-Zhong Zeng;  Jie Zhang
浏览  |  Adobe PDF(1245Kb)  |  收藏  |  浏览/下载：501/164  |  提交时间：2014/01/08
Astronomical Instrumentation  Active Optics  Adaptive Optics  
Stochastic parallel gradient descent based adaptive optics used for a high contrast imaging coronagraph 期刊论文
Research in Astronomy and Astrophysics, 2011, 卷号: 11, 期号: 8, 页码: 997–1002
作者:  Bing Dong;  De-Qing Ren;  Xi Zhang
浏览  |  Adobe PDF(879Kb)  |  收藏  |  浏览/下载：489/143  |  提交时间：2014/01/07
Adaptive Optics  Laboratory  Image Processing  Coronagraph