JP5771877B2 - 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
- JP5771877B2 JP5771877B2 JP2012551565A JP2012551565A JP5771877B2 JP 5771877 B2 JP5771877 B2 JP 5771877B2 JP 2012551565 A JP2012551565 A JP 2012551565A JP 2012551565 A JP2012551565 A JP 2012551565A JP 5771877 B2 JP5771877 B2 JP 5771877B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- scanning antenna
- slot
- planar scanning
- waveguide
- 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 - Fee Related
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)
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 (7)
- 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、
−前記下部基板(Sub1)および前記上部基板(Sub2)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(Sub2)の各導波管(10)は、結合スロット(13)を介して、前記下部基板(Sub1)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)を含み、
−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、前記平面走査アンテナの平面(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、平面走査アンテナ。 - 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に記載の平面走査アンテナ。
- 前記平面走査アンテナが、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に記載の平面走査アンテナ。
- 前記平面走査アンテナが、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、前記補助スロット導波管アレイ(30)が、前記主スロット導波管アレイ(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、
−前記補助スロット導波管アレイ(30)の入力部に配置された第2の移相回路であって、前記主スロット導波管アレイ(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1に記載の平面走査アンテナ。 - 前記補助スロット導波管アレイ(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4に記載の平面走査アンテナ。
- 請求項1〜5のいずれか一項に記載の平面走査アンテナを少なくとも1つ含む車両。
- 請求項6に記載の車両に取り付けられた平面走査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 |
|---|---|---|---|
| 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 |
| FR10/00473 | 2010-02-05 | ||
| 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 JP2013519280A (ja) | 2013-05-23 |
| JP5771877B2 true 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369905A (zh) * | 2017-07-19 | 2017-11-21 | 电子科技大学 | 一种宽带高效率高增益圆极化阵列天线 |
Families Citing this family (30)
| 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 |
| 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 |
| WO2022046531A1 (en) | 2020-08-28 | 2022-03-03 | Isco International, Llc | Method and system for mitigating passive intermodulation (pim) by performing polarization adjusting |
| JP2024508790A (ja) | 2021-02-22 | 2024-02-28 | オフワールド,インコーポレイテッド | ロボットアーム導波管を用いたマイクロ波ベースの採掘システム及び方法 |
| 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 |
| US11476574B1 (en) | 2022-03-31 | 2022-10-18 | Isco International, Llc | Method and system for driving polarization shifting to mitigate interference |
| 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 |
| US11476585B1 (en) | 2022-03-31 | 2022-10-18 | Isco International, Llc | Polarization shifting devices and systems for interference mitigation |
| US11509072B1 (en) | 2022-05-26 | 2022-11-22 | Isco International, Llc | Radio frequency (RF) polarization rotation devices and systems 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 |
| US11509071B1 (en) | 2022-05-26 | 2022-11-22 | Isco International, Llc | Multi-band polarization rotation for interference mitigation |
| 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 |
| 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 |
| KR102822853B1 (ko) * | 2022-10-17 | 2025-06-19 | 주식회사 지티엘 | 위성 추종기능을 구비한 평판형 안테나 시스템 |
| US12348285B1 (en) | 2023-12-29 | 2025-07-01 | Isco International, Llc | Methods and systems for detecting, measuring, and/or locating passive intermodulation (PIM) sources via beamforming |
| US12301298B1 (en) | 2023-12-29 | 2025-05-13 | Isco International, Llc | Methods and systems for locating interference sources via angle of arrival (AoA) |
| US12301315B1 (en) | 2023-12-29 | 2025-05-13 | Isco International, Llc | Methods and systems for detecting, measuring, and/or locating passive intermodulation sources via downlink (DL) signal injection |
| US12219522B1 (en) | 2023-12-29 | 2025-02-04 | Isco International, Llc | Methods and systems for estimating the shape of an object generating passive intermodulation (PIM) interference |
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2010
- 2010-02-05 FR FR1000473A patent/FR2956249B1/fr not_active Expired - Fee Related
-
2011
- 2011-01-17 EP EP11701218.7A patent/EP2532046B1/fr active Active
- 2011-01-17 WO PCT/EP2011/050513 patent/WO2011095384A1/fr not_active Ceased
- 2011-01-17 JP JP2012551565A patent/JP5771877B2/ja not_active Expired - Fee Related
- 2011-01-17 US US13/521,965 patent/US8976072B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369905A (zh) * | 2017-07-19 | 2017-11-21 | 电子科技大学 | 一种宽带高效率高增益圆极化阵列天线 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013519280A (ja) | 2013-05-23 |
| US8976072B2 (en) | 2015-03-10 |
| WO2011095384A1 (fr) | 2011-08-11 |
| EP2532046B1 (fr) | 2020-03-18 |
| EP2532046A1 (fr) | 2012-12-12 |
| FR2956249B1 (fr) | 2012-12-14 |
| FR2956249A1 (fr) | 2011-08-12 |
| US20120287006A1 (en) | 2012-11-15 |
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