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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2012    学科主题：天文技术与方法::主动光学     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Progress of the active reflector antenna using laser angle metrology system 会议论文 Amsterdam, Netherlands, 2012-7-1 Yong Zhang; Jie Zhang; Dehua Yang; Guohua Zhou; Aihua Li; Guoping Li 收藏  |  浏览/下载：20/0  |  提交时间：2014/01/12 radio telescope  active reflector  sub-millimeter  real-time   Reflector adjustment for a large radio telescope based on active optics 会议论文 Amsterdam, Netherlands, 2012-7-1 Li Tongying; Zhang Zhenchao; Li Aihua; Wang You 收藏  |  浏览/下载：16/0  |  提交时间：2014/01/12 13.7 m millimeter-wave telescope  Active surface  Displacement actuator  Intelligent controller  Controller Area Network /Ethernet protocol converter   Development of a compact precision linear actuator for the active surface upgrade of the Delingha 13.7-m radio telescope 会议论文 Amsterdam, Netherlands, 2012-7-1 Guohua Zhou; Aihua Li; Dehua Yang; Zhenchao Zhang; Guoping Li 收藏  |  浏览/下载：24/0  |  提交时间：2014/01/09 radio telescope  linear actuator  active surface  flexible fixture  measurement   Outdoors phasing progress of dispersed fringe sensing technology in NIAOT, China 会议论文 Amsterdam, Netherlands, 2012-7-1 Yong Zhang; Xiangqun Cui; Genrong Liu; Yuefei Wang; Jijun Ni; Hongmei Li; Yizhong Zeng; Aihua Li; Yeping Li; Zhixu Wu 收藏  |  浏览/下载：38/0  |  提交时间：2014/01/12 Astronomical telescope  phasing segmented mirror active optics  disperse fringe sensor  disperse Hartmann sensor   An active surface upgrade for the Delingha 13.7-m radio telescope 会议论文 Amsterdam, Netherlands, 2012-7-1 Dehua Yang; Yong Zhang; Guohua Zhou; Aihua Li; Kunxin Chen; Zhenchao Zhang; Guoping Li; Yingxi Zuo; Ye Xu 收藏  |  浏览/下载：27/0  |  提交时间：2014/01/09 Radio telescope  active surface  actuator  control  closed-loop  measurement