低空空域无线覆盖组网技术优劣对比分析
——以系留艇、NTN卫星和ATG基站为例

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中图分类号:TN927 文献标识码:A文章编号:2096-4706(2025)24-0001-05
Abstract:Startingfrom the technicalrequirements and channel models forlow-altitude wirelesscommunicationnetwork coverage,thispaperbriefly introducesthe wirelessnetworkingtechnicalschemesofthree typesofkeytechologies,namelyATG gNBs,NTNLEOgNBs,and tetheredairshipgNs.Itfocuses onanalyzingandcomparingtheirperformance diferences inbeam coverageefectscelladii,cellapacitesndetwokingmodesndaalysandontraststedvantagesanddadatages of these thre technicalschemes based on aself-defined evaluation system covering core functions and technical parameters. Furthermore,it proposes the optimal wirelesscoverage technical scheme forlow-altude economicapplication scenarios.
KeyWords: tethered airship gNB; NTN LEO gNB; ATG gNB; beamforming
0 引言
随着低空经济的发展,低空无人机密度、起降频繁度等急剧增加,现有无人机飞手无线操控或各自独立的局域网飞控的模式难以为继,构建低空信息通信网络势在必行。(剩余6963字)