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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 学科主题：天文技术与方法::主动光学    内容类型：会议论文     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 Upgradation progress of 13.7m millimeter radio telescope reflector surface maintenance test 会议论文 Montréal, Quebec, Canada, 2014-6-22 Yong Zhang; Dehua Yang; Guohua Zhou; You Wang; Aihua Li; Yeping Li; Anfang Liu; Yizhong Zeng; Guoping Li; Qimeng Wang 收藏  |  浏览/下载：36/0  |  提交时间：2015/03/13 radio telescope  laser scanning antenna sensing  active reflector maintenance   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   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