跳波束通信卫星动态波位规划方法

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doi：10.3969/j. issn.1003-3114.2025.04.004

中图分类号：TN92 文献标志码：A文章编号：1003-3114（2025）04-0688-10

Abstract：Beforeusingphasedarraybeams tcarryoutlargescalehoppinginfieldofviewofommunicationsatelite，it'secessarytoplanthepositionofhoppingbeam.Andthegeneralpracticeistoimplementstaticprogrammingaordingtothelongiudend latitudefsurfaceorthquallydividedazimuthadelevationanglesofsatelie.Intispape，weproposeamethdwhichcaniect lygeneratetheumberandcenterofhopping-beampositionsbasedonthegeograpicallocationofsatellteterminals，andcoprehn sivelyusealgorithmssuchasspatialcordinatetransformation，minimumsetcoverandsmallstcirclecover.Simulationresultsshows that：comparedwithtraditionalmethodforthesameuserscaleandpostiondistribution，thenewmetodcangreatlyreducethenumber of hopping beam positions without significantly increasing computation time.

Keywords：sateliecommunication；beamhoppng;spatialcoordinate transformation；minimumgeometricdiskcover;minimum set cover; smallest circle cover

0 引言

相控阵技术是一种先进的雷达和通信技术，它通过电子方式控制波束的方向，而非传统的机械旋转天线。（剩余11831字）