ATE482532T1 - Satelliten-strahlrichtfehlerkorrektur in einer digitalen strahlformungsarchitektur - Google Patents

Satelliten-strahlrichtfehlerkorrektur in einer digitalen strahlformungsarchitektur

Info

Publication number
ATE482532T1
ATE482532T1 AT08709659T AT08709659T ATE482532T1 AT E482532 T1 ATE482532 T1 AT E482532T1 AT 08709659 T AT08709659 T AT 08709659T AT 08709659 T AT08709659 T AT 08709659T AT E482532 T1 ATE482532 T1 AT E482532T1
Authority
AT
Austria
Prior art keywords
antenna
beacon signal
digital
pointing
signals
Prior art date
Application number
AT08709659T
Other languages
German (de)
English (en)
Inventor
Anthony Duncan Craig
Paul Norridge
Original Assignee
Astrium Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB0704189A external-priority patent/GB0704189D0/en
Application filed by Astrium Ltd filed Critical Astrium Ltd
Application granted granted Critical
Publication of ATE482532T1 publication Critical patent/ATE482532T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18515—Transmission equipment in satellites or space-based relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
  • Optical Communication System (AREA)
AT08709659T 2007-03-03 2008-02-29 Satelliten-strahlrichtfehlerkorrektur in einer digitalen strahlformungsarchitektur ATE482532T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0704189A GB0704189D0 (en) 2007-03-03 2007-03-03 Sattellite beam pointing error correction in digital beam forming architecture
EP07250900 2007-03-05
PCT/GB2008/050139 WO2008107710A1 (en) 2007-03-03 2008-02-29 Satellite beam-pointing error correction in digital beam-forming architecture

Publications (1)

Publication Number Publication Date
ATE482532T1 true ATE482532T1 (de) 2010-10-15

Family

ID=39242376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08709659T ATE482532T1 (de) 2007-03-03 2008-02-29 Satelliten-strahlrichtfehlerkorrektur in einer digitalen strahlformungsarchitektur

Country Status (7)

Country Link
US (1) US8339307B2 (enExample)
EP (1) EP2119047B1 (enExample)
JP (1) JP5253422B2 (enExample)
AT (1) ATE482532T1 (enExample)
CA (1) CA2679289C (enExample)
DE (1) DE602008002715D1 (enExample)
WO (1) WO2008107710A1 (enExample)

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US20110197740A1 (en) * 2010-02-16 2011-08-18 Chang Donald C D Novel Karaoke and Multi-Channel Data Recording / Transmission Techniques via Wavefront Multiplexing and Demultiplexing
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US9853356B2 (en) * 2013-09-26 2017-12-26 Orbital Sciences Corporation Ground-based satellite antenna pointing system
EP2884675A1 (en) * 2013-12-12 2015-06-17 Airbus Defence and Space Limited Phase or amplitude compensation for beam-former
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EP3032765B1 (en) * 2014-12-12 2018-10-31 Eutelsat S.A. Method of reducing phase abberation in an antenna system with array feed
CN107251618B (zh) * 2015-01-16 2021-05-14 梁平 具有中继器的多用户多入多出无线通信系统中的波束成形
KR102324079B1 (ko) * 2015-03-20 2021-11-09 삼성전자주식회사 각도 추정 방법 및 그 전자 장치
CA2988776C (en) * 2015-06-09 2018-07-03 SEAKR Engineering, Inc. Leo flexible single axis beamforming
US10338231B2 (en) * 2015-11-30 2019-07-02 Trimble Inc. Hardware front-end for a GNSS receiver
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RU2727860C1 (ru) * 2019-05-24 2020-07-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева - КАИ" Способ стабилизации лучей спутниковой многолучевой гибридной зеркальной антенны по сигналам от смещенных наземных маяков
CN111030748B (zh) * 2019-12-24 2021-10-22 中国电子科技集团公司第五十四研究所 一种用于卫星通信的数字波束形成终端装置
IT202000002563A1 (it) * 2020-02-10 2021-08-10 Telespazio Spa Antenna multi-fascio a riflettore per applicazioni satellitari
CN112213702B (zh) * 2020-09-25 2023-07-25 北京空间飞行器总体设计部 一种geo sar卫星波束指向标定方法
CN114466455A (zh) * 2020-11-10 2022-05-10 维沃移动通信有限公司 工作模式确定方法、装置、设备及存储介质
US11711140B2 (en) * 2020-12-29 2023-07-25 Hughes Network Systems, Llc Pointing error mitigation
AU2022259424A1 (en) * 2021-04-15 2023-11-02 Viasat, Inc. Systems and methods for pointing a steerable antenna system onboard a satellite
EP4409689A4 (en) * 2021-09-30 2025-10-15 Smiths Interconnect Inc PHASED MONOPULSE BEAM POINTING SYSTEMS AND METHODS
CN114927884B (zh) * 2022-05-18 2023-06-23 中国电子科技集团公司第十研究所 改善车载相控阵天线性能的动态补偿方法
CN115097404B (zh) * 2022-06-21 2025-03-28 北京中科睿信科技有限公司 一种射频仿真阵列角精度的验证方法
CN119439086B (zh) * 2024-10-31 2025-07-29 广东格林精密部件股份有限公司 一种数字相控阵的幅相偏差测量方法

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Also Published As

Publication number Publication date
JP5253422B2 (ja) 2013-07-31
CA2679289C (en) 2016-01-05
WO2008107710A1 (en) 2008-09-12
EP2119047A1 (en) 2009-11-18
CA2679289A1 (en) 2008-09-12
DE602008002715D1 (de) 2010-11-04
JP2010520692A (ja) 2010-06-10
US8339307B2 (en) 2012-12-25
US20100231442A1 (en) 2010-09-16
EP2119047B1 (en) 2010-09-22

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