The influence of the relative position and the parameters of the telescope to the luminant characters of space target imaging in space-based telescope were analyzed.

文章分析了天基光电望远镜对空间目标成像时三者的位置关系及其变化对目标光度特征的影响，以及望远镜系统参数对空间目标成像光度特征的影响；

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Its major parts-the operating principle and circuit feature of drivers, the equipment for measurement of telescope position and infrared photometer are introduced.

详细地描述了它的主要部份——驱动装置，测角装置、红外光度计的工作原理和电路特点。

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An image stabilizing system of telescope is designed. The prism position control was realized by a closed loop negative feedback.

为了提高望远镜影像稳定系统的防抖性能，设计了一种小型望远镜防抖系统。

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After each shot, competitors use a telescope to check the position and value of their shot.

BBC: HOW FULL BORE EVENTS UNFOLD

Two telescopes positioned 100 metres apart, for example, can then be used to measure the position of a star with the same accuracy as a single 100-metre telescope.

ECONOMIST: A roadmap for planet-hunting