DE69900353T2 - Digitales Weltraumfahrzeugantennen-Nachführsystem - Google Patents
Digitales Weltraumfahrzeugantennen-NachführsystemInfo
- Publication number
- DE69900353T2 DE69900353T2 DE69900353T DE69900353T DE69900353T2 DE 69900353 T2 DE69900353 T2 DE 69900353T2 DE 69900353 T DE69900353 T DE 69900353T DE 69900353 T DE69900353 T DE 69900353T DE 69900353 T2 DE69900353 T2 DE 69900353T2
- Authority
- DE
- Germany
- Prior art keywords
- tracking system
- antenna tracking
- spacecraft antenna
- digital spacecraft
- digital
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US112851 | 1987-10-23 | ||
US09/112,851 US5926130A (en) | 1998-07-10 | 1998-07-10 | Digital spacecraft antenna tracking system |
EP99113213A EP0971241B2 (de) | 1998-07-10 | 1999-07-08 | Digitales Weltraumfahrzeugantennen-Nachführsystem |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69900353D1 DE69900353D1 (de) | 2001-11-22 |
DE69900353T2 true DE69900353T2 (de) | 2002-05-02 |
DE69900353T3 DE69900353T3 (de) | 2012-02-02 |
Family
ID=22346176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69900353T Expired - Lifetime DE69900353T3 (de) | 1998-07-10 | 1999-07-08 | Digitales Weltraumfahrzeugantennen-Nachführsystem |
Country Status (3)
Country | Link |
---|---|
US (1) | US5926130A (de) |
EP (1) | EP0971241B2 (de) |
DE (1) | DE69900353T3 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6393255B1 (en) * | 1999-08-11 | 2002-05-21 | Hughes Electronics Corp. | Satellite antenna pointing system |
US6288671B1 (en) | 2000-04-25 | 2001-09-11 | Hughes Electronics Corporation | Beacon-assisted spacecraft attitude control systems and methods |
US6695262B2 (en) | 2001-12-07 | 2004-02-24 | The Boeing Company | Spacecraft methods and structures for enhanced service-attitude accuracy |
US7154439B2 (en) * | 2003-09-03 | 2006-12-26 | Northrop Grumman Corporation | Communication satellite cellular coverage pointing correction using uplink beacon signal |
US20050068228A1 (en) * | 2003-09-25 | 2005-03-31 | Burchfiel Jerry D. | Systems and methods for implementing vector models for antenna communications |
CA2679289C (en) | 2007-03-03 | 2016-01-05 | Astrium Limited | Satellite beam-pointing error correction in digital beam-forming architecture |
KR20210122846A (ko) * | 2019-02-12 | 2021-10-12 | 비아셋, 인크 | 초저비용 고성능 위성 어퍼처 |
CN113949437B (zh) * | 2021-09-18 | 2024-03-26 | 西安空间无线电技术研究所 | 一种基于信道模拟技术的中继捕跟外场试验模拟***及方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1199172B (it) * | 1984-07-27 | 1988-12-30 | Selenia Ind Elettroniche | Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolare |
AU622444B2 (en) † | 1988-04-12 | 1992-04-09 | Nemoto Project Industry Co., Ltd. | Antenna apparatus and attitude control method |
US5321410A (en) † | 1988-06-09 | 1994-06-14 | Southwest Research Institute | Adaptive doppler DF system |
JP2941391B2 (ja) * | 1990-08-29 | 1999-08-25 | 株式会社東芝 | アンテナ駆動装置 |
JPH05249217A (ja) * | 1992-03-05 | 1993-09-28 | Clarion Co Ltd | 受信装置のアンテナ追尾制御装置 |
US5402132A (en) † | 1992-05-29 | 1995-03-28 | Mcdonnell Douglas Corporation | Monopole/crossed slot single antenna direction finding system |
US5274382A (en) * | 1992-07-06 | 1993-12-28 | Datron Systems, Incorporated | Antenna system for tracking of satellites |
JP2944408B2 (ja) * | 1994-01-24 | 1999-09-06 | 日本電気株式会社 | 移動体搭載アンテナの制御装置及び制御方法 |
US5754139A (en) * | 1996-10-30 | 1998-05-19 | Motorola, Inc. | Method and intelligent digital beam forming system responsive to traffic demand |
-
1998
- 1998-07-10 US US09/112,851 patent/US5926130A/en not_active Expired - Lifetime
-
1999
- 1999-07-08 EP EP99113213A patent/EP0971241B2/de not_active Expired - Lifetime
- 1999-07-08 DE DE69900353T patent/DE69900353T3/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69900353D1 (de) | 2001-11-22 |
EP0971241A1 (de) | 2000-01-12 |
DE69900353T3 (de) | 2012-02-02 |
EP0971241B1 (de) | 2001-10-17 |
US5926130A (en) | 1999-07-20 |
EP0971241B2 (de) | 2011-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
R102 | Epo decision maintaining patent in amended form now final |
Ref document number: 971241 Country of ref document: EP Effective date: 20110817 |