Astrophysicists working with ground-based detectors at the South Pole and balloon-borne instruments are closing in on such structures, and may report their findings soon.
Far-infrared spectroscopy with high resolution will soon be possible from both aircraft and balloon-borne telescopes.
运载 望远镜进行高分辨率远红外波谱分析不久即将实现。
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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.