首页> 外国专利> SATELLITE MULTI-BEAM PHASED ARRAY ANTENNA SYSTEM FOR AIRBORNE COMMUNICATIONS.

SATELLITE MULTI-BEAM PHASED ARRAY ANTENNA SYSTEM FOR AIRBORNE COMMUNICATIONS.

机译:机载通信的卫星多光束相位阵列天线系统。

摘要

Systems and methods disclose a satellite communication system including a plurality of antenna elements, an interface circuit, and a transceiver circuit. Each antenna element communicates a first polarization signal and a second polarization signal. The interface circuit receives, amplifies, and splits the first polarization signals into a first polarization primary signal and a first polarization secondary signal. The interface circuit also receives, amplifies, and splits the second polarization signals into a second polarization primary signal and a second polarization secondary signal. A first summer circuit generates a first beam signal via a sum of the first and second polarization primary signals. A second summer circuit generates a second beam signal via a sum of the first and second polarization secondary signals. The transceiver includes a first splitter circuit that receives and splits the first beam signal into a first signal and a second signal, a second splitter circuit that receives and splits the second beam signal into a third signal and a fourth signal, a first beamformer that synthesizes a first beamformed signal, and a second beamformer that synthesizes a second beamformed signal.
机译:系统和方法公开了一种卫星通信系统,其包括多个天线元件,接口电路和收发器电路。每个天线元件传送第一极化信号和第二极化信号。接口电路接收,放大并将第一偏振信号分成第一偏振初级信号和第一偏振次级信号。接口电路还接收,放大并将第二偏振信号分成第二偏振初级信号和第二偏振次级信号。第一求和电路经由第一和第二偏振初级信号之和产生第一光束信号。第二求和电路经由第一和第二偏振次级信号之和产生第二光束信号。收发器包括:第一分离器电路,其将第一光束信号接收并分离为第一信号和第二信号;第二分离器电路,其将第二光束信号接收并分离为第三信号和第四信号;第一波束形成器,其进行合成第一波束形成信号,和第二波束形成器,其合成第二波束形成信号。

著录项

  • 公开/公告号EP3404848A1

    专利类型

  • 公开/公告日2018-11-21

    原文格式PDF

  • 申请/专利权人 ROCKWELL COLLINS INC.;

    申请/专利号EP20180075006

  • 申请日2018-05-11

  • 分类号H04B7/185;H04B7/204;H01Q3;H01Q21/24;H01Q25;H01Q3/26;H01Q3/36;H01Q15/24;H01Q21/06;

  • 国家 EP

  • 入库时间 2022-08-21 12:25:58

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