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载荷使卡塞格伦天线结构的每个部分发生变形。Loads distort every component of the structure of the Cassegrain antenna system.
参与了课题有关卡塞格伦光学天线的设计和测试工作。Participate in the design and test of the cassegrain antennas used in one subject.
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这也从另一方面说明了40天线面板调试是很成功的。It has also showed that the panel adjustment of 40-diameter Cassegrain antenna was succeeded.
主要分析了介质透镜天线和卡塞格伦天线在毫米波探测系统中的使用。Mainly analyzing the using of dielectric lens antenna and cassegrain antenna in MMW detection system.
针对大天区面积多目标天文望远镜的要求,提出了一种低分辨率光谱仪的设计方案。A low resolution spectrometer is designed for use at the Cassegrain focus of the LAMOST 4-meter telescope.
叙述了2.16米天文望远镜卡焦及折轴光学系统的调整原理与具体步骤。In this paper, the principle and procedure of alignment of Cassegrain and coude optical systems for 2.16m astronomical telescope are described.
本文在综合双反射系统的牛顿系统和卡塞格伦系统基础上,提出的利用分色滤光片制成的复合反射镜能有效地减小光学系统色差。A synthetic reflecting mirror is introduced in this paper, the synthetic reflecting mirror is the synthesis of Newton system and Cassegrain system.
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本文指出,对于限定的方向图畸变程度,高放大率系统可以允许有更大的馈源偏焦值。In this paper it is demostrated that a higher amplification Cassegrain System can increase the lateral-feed displacement value for the limited pattern distortion.
该系统在次镜后使用了三个校正透镜且第一个透镜的前表面具有衍射面。Three correcting lenses with a diffractive surface on the front surface of the first lens are placed after the second reflecting mirror in this Cassegrain system.
伽利略看到月球景象后不久,开普勒、牛顿、卡塞格伦都为望远镜的改进设计做出了很大贡献。Not long after Galileo saw the moon up close, inventors like Johannes Kepler, Isaac Newton and N. Cassegrain made a succession of major innovations in telescope design.
本文讨论了介质导的一般特性以及电磁波的传输特性,采用介质导馈源后对卡塞格伦天线的付反射面进行修正的方法。This paper discusses general property of dielguide and transmission characteristics for electromagnetic wave, and how to modify the subreflector of cassegrain antenna, using dielguide.
根据1980—1985年的观测资料,本文统计了一米望远镜卡焦照相测光时焦距随温度变化的规律。According to the observation data obtained during 1980-1985, the author concluded an empirical relationship between the temperature and the changes of the Cassegrain focus of the 1 meter telescope.