JP2016123091A - 多形状ビームリフレクタアンテナのためのフィードのリポインティング技法 - Google Patents
多形状ビームリフレクタアンテナのためのフィードのリポインティング技法 Download PDFInfo
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- JP2016123091A JP2016123091A JP2015242908A JP2015242908A JP2016123091A JP 2016123091 A JP2016123091 A JP 2016123091A JP 2015242908 A JP2015242908 A JP 2015242908A JP 2015242908 A JP2015242908 A JP 2015242908A JP 2016123091 A JP2016123091 A JP 2016123091A
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- 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
- H01Q3/22—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 orientation in accordance with variation of frequency of radiated wave
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
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- 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
- H01Q19/13—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 being a single radiating element, e.g. a dipole, a slot, a waveguide termination
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
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- 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
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/18—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
-
- 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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
- H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/40—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 varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
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- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
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Abstract
Description
Claims (15)
- 少なくとも1つのビームをリポインティングする方法であって、
非パラボラリフレクタからの/に向かう電磁(EM)エネルギーを、少なくとも1つのフィードを用いて、受信すること及び送信することであって、前記非パラボラリフレクタから反射した反射電磁エネルギーの少なくとも1つが、前記少なくとも1つのビームから発生する、及び、前記少なくとも1つのビームを生成する、受信すること及び送信することのうちの少なくとも1つ、及び
前記少なくとも1つのフィードを、前記少なくとも1つのビームが少なくとも1つの第1カバレッジ範囲から少なくとも1つの第2カバレッジ範囲へとシフトするように、少なくとも1つの第1角度位置から少なくとも1つの第2角度位置へと回転させること
を含む方法。 - 前記方法が、前記少なくとも1つのフィードのうちの少なくとも1つを、少なくとも1つの第1のフィード位置から少なくとも1つの第2のフィード位置へと移動させることを更に含む、請求項1に記載の方法。
- 前記少なくとも1つの第1のフィード位置のうちの少なくとも1つが焦点にある、請求項2に記載の方法。
- 前記少なくとも1つの第1のカバレッジ位置及び前記少なくとも1つの第2のカバレッジ位置が、同じ位置及び異なる位置のうちの1つである、請求項1に記載の方法。
- 前記少なくとも1つの第1のカバレッジ位置が、地球、天体、宇宙船、及び衛星のうちの少なくとも1つに位置し、前記少なくとも1つの第2のカバレッジ位置が、地球、天体、宇宙船、及び衛星のうちの少なくとも1つに位置する、請求項1に記載の方法。
- 前記少なくとも1つのフィードが、方位角方向及び仰角方向のうちの少なくとも1つで回転する、請求項1に記載の方法。
- 少なくとも1つのビームをリポインティングするシステムであって、
非パラボラリフレクタ、及び
前記非パラボラリフレクタからの/に向かう電磁(EM)エネルギーに対して受信及び送信のうちの少なくとも1つを行い、且つ少なくとも1つのビームが少なくとも1つの第1のカバレッジ位置から少なくとも1つの第2のカバレッジ位置へとシフトするように、少なくとも1つの第1の角度位置から少なくとも1つの第2の角度位置へと回転する少なくとも1つのフィードを備え、
前記非パラボラリフレクタから反射した反射電磁エネルギーが、前記少なくとも1つのビームに起因することと前記少なくとも1つのビームを生成することの少なくともいずれかを満たす、システム。 - 前記少なくとも1つのフィードのうちの少なくとも1つが、更に、少なくとも1つの第1のフィード位置から少なくとも1つの第2のフィード位置へと移動する、請求項7に記載のシステム。
- 前記少なくとも1つの第1のフィード位置のうちの少なくとも1つが焦点にある、請求項7に記載のシステム。
- 前記少なくとも1つの第1のカバレッジ位置及び前記少なくとも1つの第2のカバレッジ位置が、同じ位置及び異なる位置のうちの1つである、請求項7に記載のシステム。
- 前記非パラボラリフレクタが、発散面及び収束面のうちの1つを備える、請求項7に記載のシステム。
- 前記少なくとも1つのフィードが、送信フィード、受信フィード、並びに送信及び受信フィードのうちの少なくとも1つである、請求項7に記載のシステム。
- 前記少なくとも1つのフィードが、直線偏波型フィード及び円偏波型フィードのうちの1つである、請求項7に記載のシステム。
- 前記少なくとも1つの第1のカバレッジ位置が、地球、天体、宇宙船、及び衛星のうちの少なくとも1つに位置する、請求項7に記載のシステム。
- 前記少なくとも1つの第2のカバレッジ位置が、地球、天体、宇宙船、及び衛星のうちの少なくとも1つに位置する、請求項7に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/570,980 US10122085B2 (en) | 2014-12-15 | 2014-12-15 | Feed re-pointing technique for multiple shaped beams reflector antennas |
US14/570,980 | 2014-12-15 |
Publications (3)
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JP2016123091A true JP2016123091A (ja) | 2016-07-07 |
JP2016123091A5 JP2016123091A5 (ja) | 2019-01-31 |
JP6758827B2 JP6758827B2 (ja) | 2020-09-23 |
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JP2015242908A Active JP6758827B2 (ja) | 2014-12-15 | 2015-12-14 | 多形状ビームリフレクタアンテナのためのフィードのリポインティング技法 |
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US (1) | US10122085B2 (ja) |
EP (1) | EP3035444B1 (ja) |
JP (1) | JP6758827B2 (ja) |
KR (1) | KR102478424B1 (ja) |
BR (1) | BR102015028836B1 (ja) |
ES (1) | ES2773652T3 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3067535B1 (fr) * | 2017-06-09 | 2023-03-03 | Airbus Defence & Space Sas | Satellite de telecommunications, procede de formation de faisceaux et procede de fabrication d’une charge utile de satellite |
CN107221758B (zh) * | 2017-07-12 | 2024-03-08 | 国网湖南省电力公司 | 一种天线馈源位置的检测装置、天线和馈源位置校正方法 |
FR3073347B1 (fr) * | 2017-11-08 | 2021-03-19 | Airbus Defence & Space Sas | Charge utile de satellite comportant un reflecteur a double surface reflechissante |
GB201811459D0 (en) * | 2018-07-12 | 2018-08-29 | Airbus Defence & Space Ltd | Reconfigurable active array-fed reflector antenna |
CN109742555B (zh) * | 2018-12-12 | 2021-04-27 | 南京邮电大学 | 一种空间透镜扫描天线及其波束扫描方法 |
MX2022010547A (es) | 2020-02-25 | 2022-11-16 | All Space Networks Ltd | Prisma para reorientar el haz principal de antena reflectora. |
US11705630B1 (en) | 2022-04-05 | 2023-07-18 | Maxar Space Llc | Antenna with movable feed |
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2014
- 2014-12-15 US US14/570,980 patent/US10122085B2/en active Active
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2015
- 2015-10-23 EP EP15191231.8A patent/EP3035444B1/en active Active
- 2015-10-23 ES ES15191231T patent/ES2773652T3/es active Active
- 2015-11-17 BR BR102015028836-0A patent/BR102015028836B1/pt active IP Right Grant
- 2015-12-11 KR KR1020150176924A patent/KR102478424B1/ko active IP Right Grant
- 2015-12-14 JP JP2015242908A patent/JP6758827B2/ja active Active
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JPS5062345A (ja) * | 1973-10-01 | 1975-05-28 | ||
US4298877A (en) * | 1979-01-26 | 1981-11-03 | Solar Energy Technology, Inc. | Offset-fed multi-beam tracking antenna system utilizing especially shaped reflector surfaces |
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Publication number | Publication date |
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KR102478424B1 (ko) | 2022-12-15 |
US20160172756A1 (en) | 2016-06-16 |
BR102015028836A2 (pt) | 2016-08-09 |
EP3035444A1 (en) | 2016-06-22 |
ES2773652T3 (es) | 2020-07-14 |
EP3035444B1 (en) | 2019-12-04 |
US10122085B2 (en) | 2018-11-06 |
KR20160072793A (ko) | 2016-06-23 |
BR102015028836B1 (pt) | 2022-04-19 |
JP6758827B2 (ja) | 2020-09-23 |
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