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| Optical design of imaging and spectrograph for 4m telescope in China 会议论文 Ground-based and Airborne Instrumentation for Astronomy VII, Austin, Texas, United States, 2018-6-10 作者: Hangxin Ji ; Yongtian Zhu ; Zhongwen Hu ; Yi Chen ; Lei Wang ; Mingming Xu ; Songxin Dai ; Huatao Zhang![](/image/person.jpg)
浏览  |   Adobe PDF(1529Kb)  |   收藏  |  浏览/下载:464/177  |  提交时间:2019/02/11 Imaging And Spectrograph Three-channel Imaging Low And Medium Resolution Spectrograph Vphg |
| Test of Multi-object Exoplanet Search Spectral Interferometer 会议论文 Ground-based and Airborne Instrumentation for Astronomy V, Montréal, Quebec, Canada, 2014-6-22 作者: Kai Zhang ; Liang Wang; Haijiao Jiang ; Zhongwen Hu ; Yongtian Zhu ; Yonghui Hou ; Songxin Dai ; Jin Tang ; Zhen Tang ; Yizhong Zeng ; Yi Chen ; Lei Wang![](/image/person.jpg)
浏览  |   Adobe PDF(722Kb)  |   收藏  |  浏览/下载:659/173  |  提交时间:2015/03/13 Exoplanet Detection Radial Velocity Measurement Multi-object Observation Fixed Delay Interferometer Interference Spectrum |
| Study on a multi-delay spectral interferometry for stellar radial velocity measurement 会议论文 Ground-based and Airborne Instrumentation for Astronomy V, Montréal, Quebec, Canada, 2014-6-22 作者: Kai Zhang ; Haijiao Jiang ; Jin Tang ; Hangxin Ji ; Yongtian Zhu ; Liang Wang
浏览  |   Adobe PDF(632Kb)  |   收藏  |  浏览/下载:605/201  |  提交时间:2015/03/13 Exoplanet Detection Radial Velocity Multi-delay Interferometer Polychromatic Interferometry |
| Testing of a high-contrast imaging coronagraph based on an active liquid crystal array 会议论文 Optical Instruments and Technology: Optical Systems and Modern Optoelectronic Instruments, Beijing, China, 2011-11-6 作者: Xi Zhang ; Deqing Ren ; Yongtian Zhu ; Jiangpei Dou ; Xue Wang![](/image/person.jpg)
浏览  |   Adobe PDF(863Kb)  |   收藏  |  浏览/下载:523/163  |  提交时间:2014/01/08 Exoplanets Detection High-contrast Imaging Liquid Crystal Array Amplitude Correction Non-uniformity Compensation |
| A Coronagraph Using a Liquid Crystal Array and a Deformable Mirror for Active Apodizing and Phase Corrections 期刊论文 Publications of the Astronomical Society of the Pacific, 2011, 卷号: 123, 期号: 901, 页码: 341-347 作者: Deqing Ren ; Yongtian Zhu![](/image/person.jpg)
浏览  |   Adobe PDF(323Kb)  |   收藏  |  浏览/下载:490/167  |  提交时间:2014/01/07 Astronomical Instrumentation |
| Application of fixed delay Michelson interferometer for Radial Velocity measurement 会议论文 Ground-based and Airborne Instrumentation for Astronomy III, San Diego, California, USA, 2010-6-27 作者: Kai Zhang ; Mingda Jiang ; Yongtian Zhu![](/image/person.jpg)
浏览  |   Adobe PDF(446Kb)  |   收藏  |  浏览/下载:456/168  |  提交时间:2014/01/02 |
| Optical Misalignment Sensing for Optical Aperture Synthesis Telescope by Using Phase Diversity 会议论文 Adaptive Optics Systems, Marseille, France, 2008-6-23 作者: Fang Cao ; Yongtian Zhu ; Zhen Wu![](/image/person.jpg)
浏览  |   Adobe PDF(261Kb)  |   收藏  |  浏览/下载:501/159  |  提交时间:2014/01/01 Aperture Synthesis Telescope Wave-front Sensors Phase Diversity Method Genetic Algorithms |