JP2012124901A - マルチビームアンテナのシステム - Google Patents
マルチビームアンテナのシステム Download PDFInfo
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- JP2012124901A JP2012124901A JP2011268715A JP2011268715A JP2012124901A JP 2012124901 A JP2012124901 A JP 2012124901A JP 2011268715 A JP2011268715 A JP 2011268715A JP 2011268715 A JP2011268715 A JP 2011268715A JP 2012124901 A JP2012124901 A JP 2012124901A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 34
- 230000005404 monopole Effects 0.000 claims description 17
- 239000000758 substrate Substances 0.000 description 6
- 241000726103 Atta Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
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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
- H01Q3/26—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
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2647—Retrodirective arrays
-
- 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
- H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
- H01Q19/32—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 a secondary device in the form of two or more substantially straight conductive elements the primary active element being end-fed and elongated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
Abstract
【解決手段】本発明は、N個の放射素子(11a、11b)のネットワークを備えたマルチビームアンテナのシステムであって、Nは偶数の自然数であり、ネットワークの素子は伝送線路(11、12)を通じて2つずつ接続される、システムに関する。このシステムはさらに、M個の放射ソース(S1、S2、S3)を備え、Mは1以上の自然数であり、放射ソース(1つまたは複数)は、距離Liが遠方界と呼ばれる電磁界の距離より厳密に小さくなるようにネットワークの中心から距離Liにそれぞれ配置され、iは1からMまで変化する。このシステムは、特にMIMOデバイスに用いることができる。
【選択図】図2B
Description
Claims (9)
- N個の放射素子(11a、11b、12a、12b、21a、21b、22a、22b)のネットワークを含むマルチビームアンテナのシステムであって、Nは整数であり、前記ネットワークの前記素子は伝送線路(11、12;21、22)を通じて2つずつ接続される、マルチビームアンテナのシステムであって、M個の放射ソース(S1、S2、S3;23、24)をさらに備え、Mは1以上の整数であり、1つまたは複数の前記放射ソースは、距離Liが遠方界と呼ばれる電磁界の距離より厳密に小さくなるように、前記ネットワークの中心から距離Liにそれぞれ配置され、iは1からMまで変化する、前記マルチビームアンテナのシステム。
- 前記ネットワークの前記素子は、同じ電気長を有する伝送線路を通じて2つずつ対称に接続され、前記放射ソースの数は厳密に1より大きい、請求項1に記載のマルチビームアンテナのシステム。
- 前記マルチビームアンテナのシステムは、放射ソースを備え、ビームの指向性は、前記伝送線路の少なくとも1つに、前記線路の位相差を変化させることを可能にする能動または受動回路を組み込むことにより得られる、請求項1に記載のマルチビームアンテナのシステム。
- 前記能動回路は、ハイブリッドカプラまたはフィルタの中から選択される、請求項3に記載のマルチビームアンテナのシステム。
- 前記受動回路は、受動フィルタである、請求項3に記載のマルチビームアンテナのシステム。
- 前記ネットワークの前記放射素子は、モノポール、パッチ、スロット、またはホーンアンテナの中から選択された素子から構成される、請求項1から5のいずれか1項に記載のマルチビームアンテナのシステム。
- 前記放射ソースは、モノポール、ダイポール、パッチ、スロット、またはホーンアンテナの中から選択されたソースから構成される、請求項1から6のいずれか1項に記載のマルチビームアンテナのシステム。
- 前記システムがいくつかの放射ソースを有するときに、前記放射ソースの1つは、前記放射素子の前記ネットワークの対称軸に従って配置され、他のソースは、2からMまで変化するiを有する角度θiでオフセットされる、請求項1から7のいずれか1項に記載のマルチビームアンテナのシステム。
- 前記システムがいくつかの放射ソースを有するときに、前記ソースは、前記ネットワークの中心軸に対して対称であり、2からMまで変化するiを有する角度θiでオフセットされる、請求項1から7のいずれか1項に記載のマルチビームアンテナのシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1060239A FR2968846A1 (fr) | 2010-12-08 | 2010-12-08 | Systeme d'antennes multifaisceaux |
FR1060239 | 2010-12-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012124901A true JP2012124901A (ja) | 2012-06-28 |
JP2012124901A5 JP2012124901A5 (ja) | 2015-01-22 |
JP5836097B2 JP5836097B2 (ja) | 2015-12-24 |
Family
ID=44223553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011268715A Active JP5836097B2 (ja) | 2010-12-08 | 2011-12-08 | マルチビームアンテナのシステム |
Country Status (7)
Country | Link |
---|---|
US (1) | US8773318B2 (ja) |
EP (1) | EP2463957B1 (ja) |
JP (1) | JP5836097B2 (ja) |
KR (1) | KR101874117B1 (ja) |
CN (1) | CN102544772B (ja) |
BR (1) | BRPI1107131B1 (ja) |
FR (1) | FR2968846A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2968847A1 (fr) * | 2010-12-08 | 2012-06-15 | Thomson Licensing | Systeme d'antennes multifaisceaux compact |
CN105098383B (zh) | 2014-05-14 | 2019-01-25 | 华为技术有限公司 | 多波束天线系统及其相位调节方法和双极化天线系统 |
WO2016044984A1 (zh) * | 2014-09-22 | 2016-03-31 | 华为技术有限公司 | 一种天线系统 |
RU2617796C2 (ru) * | 2015-08-25 | 2017-04-26 | федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" (Южный федеральный университет) | Антенная решетка наклонной поляризации модуля позиционирования и дальней связи мобильного многофункционального аппаратно-программного комплекса длительного кардиомониторирования и эргометрии |
RU2617794C2 (ru) * | 2015-08-25 | 2017-04-26 | федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" (Южный федеральный университет) | Приемопередающая антенная решетка модуля позиционирования и дальней связи мобильного многофункционального аппаратно-программного комплекса длительного кардиомониторирования и эргометрии |
KR101721102B1 (ko) * | 2015-12-29 | 2017-03-29 | 국방과학연구소 | 안테나를 포함하는 Van-atta 배열 |
JP2023531608A (ja) * | 2020-06-16 | 2023-07-25 | スリーエム イノベイティブ プロパティズ カンパニー | 金属体を含むパターン化された物品 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07198838A (ja) * | 1993-10-08 | 1995-08-01 | Westinghouse Electric Corp <We> | 自動車用ナビゲーション装置 |
JP2007068088A (ja) * | 2005-09-02 | 2007-03-15 | Matsushita Electric Ind Co Ltd | 応答器 |
WO2008126857A1 (ja) * | 2007-04-10 | 2008-10-23 | Nec Corporation | マルチビームアンテナ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR958282A (ja) | 1950-03-06 | |||
US2908002A (en) | 1955-06-08 | 1959-10-06 | Hughes Aircraft Co | Electromagnetic reflector |
US3757335A (en) * | 1968-02-29 | 1973-09-04 | Ibm | Communication and control system |
US3731313A (en) * | 1971-09-09 | 1973-05-01 | Tokyo Shibaura Electric Co | Van-atta array antenna device |
US3755815A (en) * | 1971-12-20 | 1973-08-28 | Sperry Rand Corp | Phased array fed lens antenna |
US5479176A (en) * | 1994-10-21 | 1995-12-26 | Metricom, Inc. | Multiple-element driven array antenna and phasing method |
CN1788389A (zh) * | 2002-02-01 | 2006-06-14 | Ipr特许公司 | 非周期阵列天线 |
US8466776B2 (en) * | 2010-07-01 | 2013-06-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Extended range passive wireless tag system and method |
-
2010
- 2010-12-08 FR FR1060239A patent/FR2968846A1/fr not_active Withdrawn
-
2011
- 2011-11-07 EP EP11188072.0A patent/EP2463957B1/en active Active
- 2011-11-29 BR BRPI1107131-1A patent/BRPI1107131B1/pt active IP Right Grant
- 2011-12-05 KR KR1020110129028A patent/KR101874117B1/ko active IP Right Grant
- 2011-12-06 US US13/311,664 patent/US8773318B2/en active Active
- 2011-12-08 CN CN201110404930.XA patent/CN102544772B/zh active Active
- 2011-12-08 JP JP2011268715A patent/JP5836097B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07198838A (ja) * | 1993-10-08 | 1995-08-01 | Westinghouse Electric Corp <We> | 自動車用ナビゲーション装置 |
JP2007068088A (ja) * | 2005-09-02 | 2007-03-15 | Matsushita Electric Ind Co Ltd | 応答器 |
WO2008126857A1 (ja) * | 2007-04-10 | 2008-10-23 | Nec Corporation | マルチビームアンテナ |
Non-Patent Citations (2)
Title |
---|
JPN6015022192; Sung-Nien Hsieh 他: 'A three-element retro-directive antenna array' Microwave Conference Proceedings, 2005. APMC 2005. Asia-Pacific Conference Proceedings , 20051204 * |
JPN6015022194; Karode, S.L. 他: 'Near field focusing properties of an integrated retrodirective antenna' Antennas and Propagation, 1999. IEE National Conference on , 19990331, pp.45-48 * |
Also Published As
Publication number | Publication date |
---|---|
BRPI1107131A2 (pt) | 2015-07-28 |
JP5836097B2 (ja) | 2015-12-24 |
FR2968846A1 (fr) | 2012-06-15 |
BRPI1107131B1 (pt) | 2021-11-03 |
US20120146879A1 (en) | 2012-06-14 |
EP2463957A1 (en) | 2012-06-13 |
KR20120064029A (ko) | 2012-06-18 |
CN102544772B (zh) | 2016-08-03 |
EP2463957B1 (en) | 2019-10-09 |
KR101874117B1 (ko) | 2018-07-03 |
CN102544772A (zh) | 2012-07-04 |
US8773318B2 (en) | 2014-07-08 |
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