This paper introduces the state-space model of the detecting platform of the balloon-borne hard X-ray astronomical telescope HAPI-4 system. and its LQR designing method.

本文介绍了球载硬x射线空间高能天文望远镜HAPI - 4系统探测器平台即吊舱系统的状态空间模型。

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However, the tech's only drawback is that most small-labeled movies go unnoticed while big-named movies grow and balloon on the platform.

但是这项技术也有一个缺陷，就是很多标签较少的电影会被人们忽视，而那些著名的电影会占据这个平台。

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