发明授权
- 专利标题: Process for generating a mapping of the transmission or reception coverage of an antenna of a ground station for satellite links
- 专利标题(中): 用于生成用于卫星链路的地面站的天线的发射或接收覆盖的映射的处理
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申请号: US14951765申请日: 2015-11-25
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公开(公告)号: US09407353B2公开(公告)日: 2016-08-02
- 发明人: Antonio Arcidiacono , Daniele Vito Finocchiaro , Alessandro Le Pera , Fritz Schurig
- 申请人: EUTELSAT S A
- 申请人地址: FR Paris
- 专利权人: EUTELSAT S A
- 当前专利权人: EUTELSAT S A
- 当前专利权人地址: FR Paris
- 代理机构: Pillsbury Winthrop Shaw Pittman LLP
- 优先权: FR1461588 20141127
- 主分类号: H04B7/185
- IPC分类号: H04B7/185 ; H04B17/10
摘要:
A process for measuring antenna gains of a transmitter for generating at least one radiation pattern of the antenna, the process including a plurality of transmissions of a test signal sent to a satellite to retransmit the test signal to a second terrestrial station, the transmissions being carried out according to different orientations, the test signal being spread spectrum modulated by a pseudo-random numerical sequence; a reception of each test signal; a demodulation of each test signal making it possible to measure the power of each test signal received; a comparison of each power with a first threshold; a generation of an encoding instruction aiming to encode a given number of sequences of data bits by at least one pseudo-random sequence.
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