JP2013519280A - 地上移動用途の平面走査アンテナ、かかるアンテナを有する車両、およびかかる車両を含む衛星通信システム - Google Patents
地上移動用途の平面走査アンテナ、かかるアンテナを有する車両、およびかかる車両を含む衛星通信システム Download PDFInfo
- Publication number
- JP2013519280A JP2013519280A JP2012551565A JP2012551565A JP2013519280A JP 2013519280 A JP2013519280 A JP 2013519280A JP 2012551565 A JP2012551565 A JP 2012551565A JP 2012551565 A JP2012551565 A JP 2012551565A JP 2013519280 A JP2013519280 A JP 2013519280A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- waveguide
- array
- slot
- plane
- 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.)
- Granted
Links
Classifications
-
- 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
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
-
- 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
- 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
- H01Q3/02—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 movement of antenna or antenna system as a whole
- H01Q3/04—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
Description
−主スロット導波管アレイおよび補助スロット導波管アレイであって、2つのアレイはそれぞれ、同一の位相値に設定された第1の内部移相回路を含み、補助アレイは主アレイのスロットに対し0でない角度で傾斜した放射スロットを有する、主スロット導波管アレイおよび補助スロット導波管アレイと、
−主アレイの入力部に配置された第2の移相回路であって、主アレイによって送信された波の偏光面の回転を補償するためのもので、0°から180°の間の可変位相を有する移相器および可変利得増幅器を含む第2の移相回路と
を含む。
Claims (10)
- 少なくとも1つのスロット導波管アレイ(5)を含む平面走査アンテナにおいて、
−前記スロット導波管アレイ(5)は、上下に重なり合った2つの誘電体基板、すなわち、それぞれ下部基板(Sub1)および上部基板(Sub2)を含み、
−前記2つの下部(Sub1)および上部(Sub2)の基板は、それらに対応する同数の導波管(10、11)を含み、
−前記上部基板(Sub1)の各導波管(10)は、結合スロット(13)を介して、前記下部基板(Sub2)の対応する単一の導波管(11)に連通しており、
−前記上部基板(Sub2)の各導波管(10)は、複数の放射スロット(20)をさらに含み、全ての前記放射スロット(20)は互いに平行で、前記導波管の長手軸(X)に平行な同一方向に配向し、
−前記下部基板(Sub1)の各導波管(11)は、個々の内部移相(21)/増幅(22)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、平面走査アンテナ。 - 各誘電体基板で前記導波管が並んで平行になるように配置され、前記アンテナの平面(XY)に平行な上部および下部の金属壁を含むことを特徴とする、請求項1に記載の平面アンテナ。
- 全ての前記導波管の前記上部および下部の壁が、前記アンテナの前記平面(XY)に平行な、それぞれ下部金属板(M1)、中間金属板(M2)および上部金属板(M3)の3つの平面金属板によって形成され、前記結合スロット(13)が、前記中間金属板(M2)を貫通し、前記放射スロット(20)が前記上部金属板(M3)を貫通することを特徴とする、請求項2に記載の平面アンテナ。
- 各誘電体基板で、前記導波管が並んで互いに平行になるように配置され、前記アンテナの平面(XY)に対して傾斜した上部および下部の金属壁を含むことを特徴とする、請求項1に記載の平面アンテナ。
- 前記スロット導波管アレイ(5)が、方位角方向に回転可能な台(7)に取り付けられていることを特徴とする、請求項1〜4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、それぞれ送信および受信に専用の2つの同一のスロット導波管アレイを含むことを特徴とする、請求項1に記載の平面アンテナ。
- 前記平面アンテナが、送信および受信の両方の際、
−主スロット導波管アレイ(5)および補助スロット導波管アレイ(30)であって、前記2つのアレイ(5、30)がそれぞれ、同一の位相値に設定された第1の内部移相回路(21、22)、(31、32)を含み、前記補助アレイ(30)が、前記主アレイ(5)の前記スロット(20)に対し0でない角度(α)で傾斜した放射スロット(33)を有する2つのアレイと、
−前記補助アレイ(30)の入力部に配置された第2の移相回路であって、前記主アレイ(5)によって送信された波の偏光面の回転を補償するためのものであり、0°から180°の間の可変位相を有する移相器(34)と、可変利得増幅器(35)とを含む第2の移相回路と
を含むことを特徴とする、請求項3または4に記載の平面アンテナ。 - 前記補助アレイ(30)の前記放射スロット(33)の前記傾斜角度(α)が20°から70°の間であることを特徴とする、請求項7に記載のアンテナ。
- 請求項1〜8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9に記載の車両に取り付けられたアンテナを少なくとも1つの含む衛星通信システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR10/00473 | 2010-02-05 | ||
FR1000473A FR2956249B1 (fr) | 2010-02-05 | 2010-02-05 | Antenne plane a balayage pour application mobile terrestre, vehicule comportant une telle antenne et systeme de telecommunication par satellite comportant un tel vehicule |
PCT/EP2011/050513 WO2011095384A1 (fr) | 2010-02-05 | 2011-01-17 | Antenne plane à balayage pour application mobile terrestre, véhicule comportant une telle antenne et système de télécommunication par satellite comportant un tel véhicule |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013519280A true JP2013519280A (ja) | 2013-05-23 |
JP5771877B2 JP5771877B2 (ja) | 2015-09-02 |
Family
ID=42748684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012551565A Expired - Fee Related JP5771877B2 (ja) | 2010-02-05 | 2011-01-17 | 地上移動用途の平面走査アンテナ、かかるアンテナを有する車両、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) | US8976072B2 (ja) |
EP (1) | EP2532046B1 (ja) |
JP (1) | JP5771877B2 (ja) |
FR (1) | FR2956249B1 (ja) |
WO (1) | WO2011095384A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10103445B1 (en) * | 2012-06-05 | 2018-10-16 | Hrl Laboratories, Llc | Cavity-backed slot antenna with an active artificial magnetic conductor |
US9806431B1 (en) | 2013-04-02 | 2017-10-31 | Waymo Llc | Slotted waveguide array antenna using printed waveguide transmission lines |
CN104716426A (zh) * | 2013-12-13 | 2015-06-17 | 华为技术有限公司 | 一种阵列天线 |
US9705201B2 (en) | 2014-02-24 | 2017-07-11 | Hrl Laboratories, Llc | Cavity-backed artificial magnetic conductor |
CN104051821B (zh) * | 2014-05-23 | 2019-03-01 | 京信通信技术(广州)有限公司 | 介质移相器 |
US9819082B2 (en) | 2014-11-03 | 2017-11-14 | Northrop Grumman Systems Corporation | Hybrid electronic/mechanical scanning array antenna |
US10031191B1 (en) | 2015-01-16 | 2018-07-24 | Hrl Laboratories, Llc | Piezoelectric magnetometer capable of sensing a magnetic field in multiple vectors |
US10033082B1 (en) * | 2015-08-05 | 2018-07-24 | Waymo Llc | PCB integrated waveguide terminations and load |
US11038263B2 (en) * | 2015-11-12 | 2021-06-15 | Duke University | Printed cavities for computational microwave imaging and methods of use |
CN107369905B (zh) * | 2017-07-19 | 2020-07-21 | 电子科技大学 | 一种宽带高效率高增益圆极化阵列天线 |
KR102561222B1 (ko) * | 2018-07-11 | 2023-07-28 | 주식회사 케이엠더블유 | 위상변환장치 |
US11024952B1 (en) | 2019-01-25 | 2021-06-01 | Hrl Laboratories, Llc | Broadband dual polarization active artificial magnetic conductor |
US11515624B2 (en) * | 2019-03-29 | 2022-11-29 | GM Global Technology Operations LLC | Integrated cavity backed slot array antenna system |
EP4205314A1 (en) | 2020-08-28 | 2023-07-05 | ISCO International, LLC | Method and system for mitigating interference by rotating antenna structures |
CN114142217B (zh) * | 2021-11-08 | 2024-04-30 | 西安电子工程研究所 | 一种紧凑型高功率宽带波导缝隙阵天线 |
US11502404B1 (en) | 2022-03-31 | 2022-11-15 | Isco International, Llc | Method and system for detecting interference and controlling polarization shifting to mitigate the interference |
US11476574B1 (en) | 2022-03-31 | 2022-10-18 | Isco International, Llc | Method and system for driving polarization shifting to mitigate interference |
US11476585B1 (en) | 2022-03-31 | 2022-10-18 | Isco International, Llc | Polarization shifting devices and systems for interference mitigation |
US11509071B1 (en) | 2022-05-26 | 2022-11-22 | Isco International, Llc | Multi-band polarization rotation for interference mitigation |
US11515652B1 (en) | 2022-05-26 | 2022-11-29 | Isco International, Llc | Dual shifter devices and systems for polarization rotation to mitigate interference |
US11509072B1 (en) | 2022-05-26 | 2022-11-22 | Isco International, Llc | Radio frequency (RF) polarization rotation devices and systems for interference mitigation |
US11956058B1 (en) | 2022-10-17 | 2024-04-09 | Isco International, Llc | Method and system for mobile device signal to interference plus noise ratio (SINR) improvement via polarization adjusting/optimization |
US11949489B1 (en) | 2022-10-17 | 2024-04-02 | Isco International, Llc | Method and system for improving multiple-input-multiple-output (MIMO) beam isolation via alternating polarization |
US11985692B2 (en) | 2022-10-17 | 2024-05-14 | Isco International, Llc | Method and system for antenna integrated radio (AIR) downlink and uplink beam polarization adaptation |
US11990976B2 (en) | 2022-10-17 | 2024-05-21 | Isco International, Llc | Method and system for polarization adaptation to reduce propagation loss for a multiple-input-multiple-output (MIMO) antenna |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5132153A (ja) * | 1974-09-11 | 1976-03-18 | Mitsubishi Electric Corp | Sosaareiantena |
JPS5585109A (en) * | 1978-12-22 | 1980-06-26 | Tokyo Keiki Co Ltd | Antenna mechanism for production of arbitrary polarized wave |
JPS63157505A (ja) * | 1986-12-22 | 1988-06-30 | Arimura Giken Kk | 円形導波線路 |
JPH06326510A (ja) * | 1992-11-18 | 1994-11-25 | Toshiba Corp | ビーム走査アンテナ及びアレーアンテナ |
JPH09214241A (ja) * | 1996-01-31 | 1997-08-15 | Nippon Hoso Kyokai <Nhk> | 移動体sng用平面アンテナ |
JPH1188043A (ja) * | 1997-09-05 | 1999-03-30 | Mitsubishi Electric Corp | アンテナ装置 |
JP2002033612A (ja) * | 2000-07-14 | 2002-01-31 | Mitsubishi Electric Corp | ビーム走査アンテナ |
JP2003066134A (ja) * | 2001-08-21 | 2003-03-05 | Furuno Electric Co Ltd | レーダアンテナ |
JP2007228542A (ja) * | 2006-02-23 | 2007-09-06 | Seiko Npc Corp | レーダ装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH056921A (ja) | 1991-06-28 | 1993-01-14 | Toshiba Corp | 半導体装置 |
JPH056921U (ja) * | 1991-07-01 | 1993-01-29 | 旭化成工業株式会社 | 高剛性アンテナ |
DE60228123D1 (de) * | 2001-11-09 | 2008-09-18 | Ems Technologies Inc | Antennenarray für bewegte fahrzeuge |
US6873301B1 (en) * | 2003-10-07 | 2005-03-29 | Bae Systems Information And Electronic Systems Integration Inc. | Diamond array low-sidelobes flat-plate antenna systems for satellite communication |
ITRM20080282A1 (it) * | 2008-05-29 | 2009-11-30 | Rf Microtech S R L | Antenna piatta a scansione. |
-
2010
- 2010-02-05 FR FR1000473A patent/FR2956249B1/fr not_active Expired - Fee Related
-
2011
- 2011-01-17 US US13/521,965 patent/US8976072B2/en not_active Expired - Fee Related
- 2011-01-17 WO PCT/EP2011/050513 patent/WO2011095384A1/fr active Application Filing
- 2011-01-17 EP EP11701218.7A patent/EP2532046B1/fr active Active
- 2011-01-17 JP JP2012551565A patent/JP5771877B2/ja not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5132153A (ja) * | 1974-09-11 | 1976-03-18 | Mitsubishi Electric Corp | Sosaareiantena |
JPS5585109A (en) * | 1978-12-22 | 1980-06-26 | Tokyo Keiki Co Ltd | Antenna mechanism for production of arbitrary polarized wave |
JPS63157505A (ja) * | 1986-12-22 | 1988-06-30 | Arimura Giken Kk | 円形導波線路 |
JPH06326510A (ja) * | 1992-11-18 | 1994-11-25 | Toshiba Corp | ビーム走査アンテナ及びアレーアンテナ |
JPH09214241A (ja) * | 1996-01-31 | 1997-08-15 | Nippon Hoso Kyokai <Nhk> | 移動体sng用平面アンテナ |
JPH1188043A (ja) * | 1997-09-05 | 1999-03-30 | Mitsubishi Electric Corp | アンテナ装置 |
JP2002033612A (ja) * | 2000-07-14 | 2002-01-31 | Mitsubishi Electric Corp | ビーム走査アンテナ |
JP2003066134A (ja) * | 2001-08-21 | 2003-03-05 | Furuno Electric Co Ltd | レーダアンテナ |
JP2007228542A (ja) * | 2006-02-23 | 2007-09-06 | Seiko Npc Corp | レーダ装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2532046B1 (fr) | 2020-03-18 |
US20120287006A1 (en) | 2012-11-15 |
US8976072B2 (en) | 2015-03-10 |
FR2956249B1 (fr) | 2012-12-14 |
JP5771877B2 (ja) | 2015-09-02 |
FR2956249A1 (fr) | 2011-08-12 |
EP2532046A1 (fr) | 2012-12-12 |
WO2011095384A1 (fr) | 2011-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5771877B2 (ja) | 地上移動用途の平面走査アンテナ、かかるアンテナを有する車両、およびかかる車両を含む衛星通信システム | |
JP5786244B2 (ja) | 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 | |
US7161537B2 (en) | Low profile hybrid phased array antenna system configuration and element | |
US6839039B2 (en) | Antenna apparatus for transmitting and receiving radio waves to and from a satellite | |
US8134511B2 (en) | Low profile quasi-optic phased array antenna | |
US8334809B2 (en) | Active electronically scanned array antenna for satellite communications | |
KR100883361B1 (ko) | 이동체 탑재형 삼중대역 안테나 시스템 | |
JP5450106B2 (ja) | 車載アンテナおよび信号を送受信するための方法 | |
US9761937B2 (en) | Fragmented aperture for the Ka/K/Ku frequency bands | |
US11700056B2 (en) | Phased array antenna for use with low earth orbit satellite constellations | |
US20140139386A1 (en) | High Efficiency Agile Polarization Diversity Compact Miniaturized Multi-Frequency Band Antenna System With Integrated Distributed Transceivers | |
US6919852B2 (en) | Four element array of cassegrain reflect or antennas | |
KR101667994B1 (ko) | 액티브 위상 배열 안테나를 이용한 통신 시스템 및 방법 | |
CN102414922A (zh) | 用于卫星通信的宽带天线系统 | |
Jung et al. | Novel antenna system design for satellite mobile multimedia service | |
JP2000031734A (ja) | 平面型偏波共用アンテナ装置 | |
US7068235B2 (en) | Antenna system | |
US6677908B2 (en) | Multimedia aircraft antenna | |
JPH0653726A (ja) | アレイアンテナ装置 | |
KR100682984B1 (ko) | 다중대역 하이브리드 안테나 시스템 | |
JP2002185237A (ja) | 偏波可変方式,偏波ダイバーシチ方式及び偏波変調方式 | |
JP2015179950A (ja) | アンテナ装置 | |
CN215497096U (zh) | 一种车载卫星通信天线阵列 | |
JPH0653728A (ja) | 送信及び/又は受信アンテナ | |
Saala et al. | Compact circular polarized antenna for mobile reception of radio signals transmitted by geostationary satellites |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131224 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140619 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140701 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140919 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141028 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150123 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150303 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150402 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150611 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5771877 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |