JP2013519281A - 車載指向性平板アンテナ、かかるアンテナを含む車両、およびかかる車両を含む衛星通信システム - Google Patents
車載指向性平板アンテナ、かかるアンテナを含む車両、およびかかる車両を含む衛星通信システム Download PDFInfo
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- JP2013519281A JP2013519281A JP2012551580A JP2012551580A JP2013519281A JP 2013519281 A JP2013519281 A JP 2013519281A JP 2012551580 A JP2012551580 A JP 2012551580A JP 2012551580 A JP2012551580 A JP 2012551580A JP 2013519281 A JP2013519281 A JP 2013519281A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
- H01Q21/005—Slotted waveguides arrays
-
- 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
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
- H04B7/18508—Communications with or from aircraft, i.e. aeronautical mobile service with satellite system used as relay, i.e. aeronautical mobile satellite service
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
cmである。
Claims (9)
- 放射スロット導波管のアレイ(5)を少なくとも1つ含む車載指向性平面アンテナにおいて、
−放射スロット導波管の前記アレイ(5)は、交互に連続した、それぞれ下部(M1)、中間(M2)および上部(M3)の3つの重ね合わされた金属板と、連続した2つの金属板の間に挿入された、それぞれ下部(Sub1)および上部(Sub2)の2つの誘電体基板とを含み、
−前記2つの下部(Sub1)および上部(Sub2)の基板はそれぞれ、少なくとも4つの隣接した導波管(10、11)を含み、前記下部基板および前記上部基板の前記導波管は、数が同一で、対で対応し、前記中間金属板(M2)を貫通する結合スロット(13)を経由して、対で互いに連通し、
−前記上部基板(Sub2)の各導波管(10)は、前記上部金属板(M3)を貫通する複数の放射スロット(20)をさらに含み、同一の導波管(10)の全ての前記放射スロット(20)は互いに平行で、かつ、同一方向に配向しており、2つの隣接した導波管の前記放射スロットは、山形に配置され、
−前記下部基板(Sub1)の各導波管(11)は、移相(21)および増幅(22)のための個々の内部電子回路を含む個々の内部給電回路(25)を含む、
ことを特徴とする車載指向性平面アンテナ。 - 各山形が90°に等しい角度を形成していることを特徴とする、請求項1に記載の平面アンテナ。
- 放射スロットの導波管の前記アレイ(5)が方位角方向に回転する台(7)に取り付けられていることを特徴とする、請求項1または2のいずれか一項に記載の平面アンテナ。
- 前記平面アンテナが、放射スロット導波管の前記アレイによって放射された波の円形偏光を確立するための外部移相電子回路をさらに含み、前記外部移相電子回路が、180°に等しい位相値を有し、2つの導波管(11)を逆位相で給電し、他の2つの導波管(11)を同位相で給電する第1の外部移相器(23)と、90°に等しい位相値を有し、同位相で給電された前記2つの導波管(11)および逆位相で給電された前記2つの導波管(11)の間で位相直交を確立するための第2の外部移相器(27)とをさらに含むことを特徴とする、請求項1〜3のいずれか一項に記載の平面アンテナ。
- 前記平面アンテナが、同一構造で、それぞれ送信および受信に専用のための放射スロット導波管の2つのアレイを含むことを特徴とする、請求項4に記載の平面アンテナ。
- 前記平面アンテナが、複数のL周波帯放射ダイポール(41、42)をさらに含み、前記放射ダイポールが、前記回転台(7)に取り付けられた放射スロット導波管の前記アレイの前記金属板(M1、M2、M3)のうちの1つの上に設置されていることを特徴とする、請求項5に記載の平面アンテナ。
- 前記平面アンテナが、全ての前記導波管の前記放射スロットが全て同一方向に配向している、放射スロット導波管のアレイをさらに含むことを特徴とする、請求項5に記載の平面アンテナ。
- 請求項1〜7のいずれか一項に記載のアンテナを少なくとも1つ含む車両。
- 請求項8に記載の車両を少なくとも1つ含む衛星通信システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1000474 | 2010-02-05 | ||
FR1000474A FR2956252B1 (fr) | 2010-02-05 | 2010-02-05 | Antenne plane directive embarquee, vehicule comportant une telle antenne et systeme de telecommunication par satellite comportant un tel vehicule |
PCT/EP2011/051105 WO2011095425A1 (fr) | 2010-02-05 | 2011-01-27 | Antenne plane directive embarquée, véhicule comportant une telle antenne et système de télécommunication par satellite comportant un tel véhicule |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013519281A true JP2013519281A (ja) | 2013-05-23 |
JP5786244B2 JP5786244B2 (ja) | 2015-09-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012551580A Expired - Fee Related JP5786244B2 (ja) | 2010-02-05 | 2011-01-27 | 車載指向性平板アンテナ、かかるアンテナを含む車両、およびかかる車両を含む衛星通信システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9013359B2 (ja) |
EP (1) | EP2532050B1 (ja) |
JP (1) | JP5786244B2 (ja) |
FR (1) | FR2956252B1 (ja) |
WO (1) | WO2011095425A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5675934B1 (ja) * | 2013-11-06 | 2015-02-25 | 有限会社Nazca | アンテナ装置 |
Families Citing this family (19)
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US8669914B2 (en) * | 2011-04-28 | 2014-03-11 | Realtek Semiconductor Corp. | Dual-band antenna and related wireless communication apparatus |
CN103474780B (zh) * | 2013-09-13 | 2016-03-02 | 电子科技大学 | 基片集成波导腔体缝隙天线 |
WO2015094448A2 (en) * | 2013-09-24 | 2015-06-25 | Duke University | Discrete-dipole methods and systems for applications to complementary metamaterials |
US9196940B2 (en) * | 2014-03-07 | 2015-11-24 | Raytheon Company | Waveguide mechanical phase adjuster |
US9612317B2 (en) * | 2014-08-17 | 2017-04-04 | Google Inc. | Beam forming network for feeding short wall slotted waveguide arrays |
KR102302466B1 (ko) * | 2014-11-11 | 2021-09-16 | 주식회사 케이엠더블유 | 도파관 슬롯 어레이 안테나 |
US9851436B2 (en) * | 2015-01-05 | 2017-12-26 | Delphi Technologies, Inc. | Radar antenna assembly with panoramic detection |
US9620861B1 (en) * | 2015-06-01 | 2017-04-11 | Lockheed Martin Corporation | Configurable joined-chevron fractal pattern antenna, system and method of making same |
US10033082B1 (en) * | 2015-08-05 | 2018-07-24 | Waymo Llc | PCB integrated waveguide terminations and load |
CN105024143B (zh) * | 2015-08-06 | 2018-08-28 | 中国电子科技集团公司第三十八研究所 | 一种片式Ka频段宽角扫描卫星通信天线 |
CN107204518B (zh) * | 2017-04-21 | 2019-04-19 | 西北工业大学 | 一种宽带高效率平板天线 |
CN109066064B (zh) * | 2018-07-19 | 2020-09-18 | 中国科学院国家空间科学中心 | 一种复合左右手波导缝隙阵单元及天线 |
CN109004347B (zh) * | 2018-08-07 | 2020-12-11 | 江西师范大学 | 圆极化及双圆极化波导阵列天线及其制作方法 |
CN111276078A (zh) * | 2020-04-10 | 2020-06-12 | 南京达斯琪数字科技有限公司 | 一种基于双圆极化双向数传模块的旋转显示装置 |
CN111585028B (zh) * | 2020-05-26 | 2023-09-19 | 华南理工大学 | 一种数字编码全息天线及其调控方法 |
CN112768882B (zh) * | 2020-12-07 | 2022-07-22 | 重庆邮电大学 | 一种基于双贴片加载的双波束圆极化阵列天线 |
CN112259962B (zh) * | 2020-12-21 | 2021-03-02 | 东南大学 | 基于双模平行波导的双频段共口径天线阵 |
CN113451786B (zh) * | 2021-06-25 | 2022-08-16 | 重庆两江卫星移动通信有限公司 | 一种紧凑型馈电网络与圆极化天线阵列的控制方法 |
CN113571909B (zh) * | 2021-06-30 | 2024-02-09 | 上海中航光电子有限公司 | 天线单元、天线装置以及电子设备 |
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2010
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2011
- 2011-01-27 US US13/577,256 patent/US9013359B2/en not_active Expired - Fee Related
- 2011-01-27 JP JP2012551580A patent/JP5786244B2/ja not_active Expired - Fee Related
- 2011-01-27 EP EP11700955.5A patent/EP2532050B1/fr active Active
- 2011-01-27 WO PCT/EP2011/051105 patent/WO2011095425A1/fr active Application Filing
Patent Citations (7)
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JPH04358405A (ja) * | 1991-06-05 | 1992-12-11 | Asahi Chem Ind Co Ltd | 導波管スロットアレーアンテナ |
JPH0563469A (ja) * | 1991-08-29 | 1993-03-12 | Nec Corp | マイクロ波電力増幅器 |
US5638079A (en) * | 1993-11-12 | 1997-06-10 | Ramot University Authority For Applied Research & Industrial Development Ltd. | Slotted waveguide array antennas |
JPH11103201A (ja) * | 1997-09-29 | 1999-04-13 | Mitsui Chem Inc | 移相器、移相器アレイおよびフェーズドアレイアンテナ装置 |
US6351244B1 (en) * | 1999-07-09 | 2002-02-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Arrangement for use in an antenna array for transmitting and receiving at at least one frequency in at least two polarizations |
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US7379029B2 (en) * | 2005-09-27 | 2008-05-27 | Elta Systems Ltd | Waveguide slot antenna and arrays formed thereof |
Cited By (2)
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JP5675934B1 (ja) * | 2013-11-06 | 2015-02-25 | 有限会社Nazca | アンテナ装置 |
WO2015068409A1 (ja) * | 2013-11-06 | 2015-05-14 | 有限会社Nazca | アンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2011095425A1 (fr) | 2011-08-11 |
US20130057431A1 (en) | 2013-03-07 |
FR2956252A1 (fr) | 2011-08-12 |
EP2532050B1 (fr) | 2020-05-20 |
JP5786244B2 (ja) | 2015-09-30 |
US9013359B2 (en) | 2015-04-21 |
EP2532050A1 (fr) | 2012-12-12 |
FR2956252B1 (fr) | 2013-04-26 |
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