摘要
针对航天领域全空域多目标管理使用需求,设计了一种基于富勒烯结构的赋型数字多波阵列天线,介绍了数字多波束信号收发处理工作原理及赋形阵列结构设计方案,研究了基于赋型阵列天线的波束滑动行走模式、多波束工作模式、波束增强模式,建立了赋形阵列天线数学仿真模型,对阵列天线波束增益一致性、波束宽度一致性、多波束方向图、波束增强性能进行了仿真分析,验证了赋形阵列天线的优异性能。
Aiming at the demand of multi-target management in aerospace,a hemispherical conformal antenna array based on fullerene structure is designed.The principle of transmit-receive signal processing in digital beamforming and the scheme of array structure designing is introduced.The operation modes of beam walking,simultaneous muti-beam and beam enhancement are studied.The mathematical model of the hemispherical conformal antenna array is established.Simulation results of beam consistence,muti-beam pattern and beam enhancement show the excellent performance of the antenna array.
作者
翟江鹏
尹继凯
王金华
齐昕
ZHAI Jiangpeng;YIN Jikai;WANG Jinhua;QI Xin(The 54th Research Institute of CETC,Shijiazhuang 050000,China;Beijing Satellite Navigation Center,Beijing 100094,China)
出处
《遥测遥控》
2022年第2期10-16,共7页
Journal of Telemetry,Tracking and Command
基金
河北省重点研发计划项目“北斗室内外无缝导航定位关键技术及安防机器人应用”(项目编号:19210906D)。
关键词
全空域
数字多波束
球面赋型阵列
波束增强
Hemispherical coverage
Digital multi-beam
Hemispherical conformal array
Beam enhancement
