Antenna control method for small-dip-angle GEO satellite antenna coverage area compensation

The invention relates to an antenna control method for small-dip-angle GEO satellite antenna coverage area compensation. Firstly, a satellite starts antenna pointing calculation through calculation ofan on-orbit autonomous real-time pointing opportunity under the condition of no ground intervention,...

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Bibliographische Detailangaben
Hauptverfasser: LIU TIANXIONG, ZHANG HONGBO, XIA YAN, ZHAO XIAOFANG, NIE XIN, LI HANG, XIE JUN, PAN YUQIAN, DONG FANGCHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to an antenna control method for small-dip-angle GEO satellite antenna coverage area compensation. Firstly, a satellite starts antenna pointing calculation through calculation ofan on-orbit autonomous real-time pointing opportunity under the condition of no ground intervention, autonomously outputs an antenna beam pointing planning angle, drives an antenna rotating mechanism, achieves beam pointing fine adjustment of a typical position, and then achieves adjustment of a coverage area. The method aims at the large antenna coverage area change caused by the small inclination angle of the GEO satellite; the antenna control method suitable for small-inclination-angle GEO satellite large antenna coverage area compensation is invented, autonomous real-time compensation ofthe GEO satellite on-orbit antenna coverage area is achieved, and the method has the advantages of being easy to implement in engineering and high in universality. 本发明涉及一种用于小倾角GEO卫星天线覆盖区补偿的天线控制方法,首先卫星通过在轨自主实时指向时机的计算,在无地面干预情况下,