JP2001513966A - 直線偏波信号の送信および/または受信用アンテナ - Google Patents
直線偏波信号の送信および/または受信用アンテナInfo
- Publication number
- JP2001513966A JP2001513966A JP53822298A JP53822298A JP2001513966A JP 2001513966 A JP2001513966 A JP 2001513966A JP 53822298 A JP53822298 A JP 53822298A JP 53822298 A JP53822298 A JP 53822298A JP 2001513966 A JP2001513966 A JP 2001513966A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- antenna
- polarization
- circularly polarized
- radiating element
- 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.)
- Ceased
Links
- 230000010287 polarization Effects 0.000 claims abstract description 77
- 230000010363 phase shift Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 4
- 229940081330 tena Drugs 0.000 claims description 4
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005388 cross polarization Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
- H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
- H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.直線偏波信号を受信および/または送信するアンテナであって、一方の方向 に回る円偏波の少なくとも1つの第1の放射素子(24,26)と他方の方向に 回る円偏波の少なくとも1つの第2の放射素子(28,30)を含み、反対方向 に回る円偏波の前記放射素子によって供給される実質的に等しい振幅の信号が結 合して直線偏波信号を供給し、その直線偏波の方向が前記結合された信号の問の 調整可能な位相ずれ(Δφ)の関数であることを特徴とするアンテナ。 2.一方の方向に回る円偏波の少なくとも2つの素子と他方の方向に回る円偏波 の少なくとも2つの素子を含むことを特徴とする請求の範囲第1項に記載のアン テナ。 3.アンテナのポインティング方向(16)を調整するために前記放射素子を使 用する手段が設けられていることを特徴とする請求の範囲第2項に記載のアンテ ナ。 4.反対方向に回る円偏波の前記信号の間の前記位相ずれが前記アンテナの偏波 方向を調整するために調整可能であることを特徴とする請求の範囲第1項から第 3項のいずれか一項に記載 のアンテナ。 5.前記位相ずれを自動的に変える手段、前記受信信号を測定する手段および受 信信号が最適化されたときに前記位相ずれの変化を停止させる手段を含むことを 特徴とする請求の範囲第4項に記載のアンテナ。 6.要求される偏波に対して垂直な偏波を持つ前記受信信号を最小にするように 、前記位相ずれが調整されることを特徴とする請求の範囲第5項に記載のアンテ ナ。 7.前記調整に、受信されたペイロード信号が使用されることを特徴とする請求 の範囲第5項または第6項に記載のアンテナ。 8.前記位相ずれか自動的にかつ周期的に調整されることを特徴とする請求の範 囲第5項から第7項のいずれか一項に記載のアンテナ。 9.一方の方向に回る円偏波の信号を放射素子(24,26)から受け取る入力 を有する調整可能な移相器(32)の出力によって供給される信号を一方の入力 (34)で受け取る加算器(36)を含み、前記加算器(36)の他方の入力( 38)が、他方の方向に回る円偏波の前記放射素子(28,30)から の信号を移相ずれなしで受け取ることを特徴とする請求の範囲第1項から第8項 のいずれか一項に記載のアンテナ。 10.前記要求される偏波に垂直な偏波を有する前記最小受信信号が閾値を超え るときに警報信号の送信および/または送信の禁止を行う手段を含むことを特徴 とする請求の範囲第6項に記載のアンテナ。 11.前記放射素子が反射器(18)の焦点にある基板(22)に配置されてい ることを特徴とする請求の範囲第1項から第10項のいずれか一項に記載のアン テナ。 12.直線偏波信号を生成する方法であって、実質的に同じ振幅を持つ反対の方 向に回る円偏波の信号が結合され、これらの信号の各々が少なくとも1つのそれ ぞれの放射素子によって供給されること、および円偏波信号がその反対方向に回 る円偏波の信号に対して位相がずれており、直線偏波の方向がこの位相ずれの関 数であることを特徴とする方法。 13.一方の方向に回る円偏波の前記信号が少なくとも2つの放射素子によって 供給され、他方の方向に回る円偏波の前記信号が少なくとも2つの放射素子によ って供給されること、およびこれらの放射素子が、方向付け、すなわち前記アン テナの軸 の方向を微調整するためにアクティブアンテナで使用されることを特徴とする請 求の範囲第12項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR97/02569 | 1997-03-04 | ||
FR9702569A FR2760569B1 (fr) | 1997-03-04 | 1997-03-04 | Antenne pour l'emission et/ou la reception de signaux a polarisation rectiligne |
PCT/FR1998/000399 WO1998039666A1 (fr) | 1997-03-04 | 1998-03-02 | Antenne pour l'emission et/ou la reception de signaux a polarisation rectiligne |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001513966A true JP2001513966A (ja) | 2001-09-04 |
Family
ID=9504402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53822298A Ceased JP2001513966A (ja) | 1997-03-04 | 1998-03-02 | 直線偏波信号の送信および/または受信用アンテナ |
Country Status (10)
Country | Link |
---|---|
US (1) | US6300900B1 (ja) |
EP (1) | EP0863407A1 (ja) |
JP (1) | JP2001513966A (ja) |
CN (1) | CN1157608C (ja) |
AU (1) | AU728600B2 (ja) |
CA (1) | CA2282679C (ja) |
FR (1) | FR2760569B1 (ja) |
ID (1) | ID20013A (ja) |
TW (1) | TW364226B (ja) |
WO (1) | WO1998039666A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10218426B1 (en) | 2017-09-11 | 2019-02-26 | Kabushiki Kaisha Toshiba | Antenna device, wireless communication device and signal transmission method |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7062245B2 (en) * | 1999-12-21 | 2006-06-13 | Matsushita Electric Industrial Co., Ltd. | Radio transmission apparatus and radio reception apparatus |
SE520642C2 (sv) * | 2000-03-03 | 2003-08-05 | Ericsson Telefon Ab L M | Avstämbar antenn |
JP3630105B2 (ja) * | 2001-03-01 | 2005-03-16 | Kddi株式会社 | 無線lan親局装置のアンテナ制御方法 |
ES2309045T3 (es) * | 2001-10-11 | 2008-12-16 | Eutelsat S.A. | Metodo y sistema para la alineacion de polarizacion de una antena de estacion terrestre con el eje de polarizacion de una antena de satelite. |
EP1844558B1 (en) * | 2005-01-05 | 2018-02-14 | ATC Technologies, LLC | Adaptive beam forming with multi-user detection and interference reduction in satellite communication systems and methods |
US7224319B2 (en) * | 2005-01-07 | 2007-05-29 | Agc Automotive Americas R&D Inc. | Multiple-element beam steering antenna |
FR2885456A1 (fr) * | 2005-05-03 | 2006-11-10 | Thomson Licensing Sa | Dispositif rayonnant polyvalent |
GB0512805D0 (en) | 2005-06-23 | 2005-08-03 | Quintel Technology Ltd | Antenna system for sharing of operation |
US8442469B2 (en) * | 2009-12-15 | 2013-05-14 | At&T Mobility Ii Llc | Methods, system, and computer program product for optimizing signal quality of a composite received signal |
US9571183B2 (en) * | 2014-06-30 | 2017-02-14 | Viasat, Inc. | Systems and methods for polarization control |
US10476658B1 (en) * | 2017-09-25 | 2019-11-12 | Cadence Design Systems, Inc. | Method and system for implementing high speed source synchronous clock alignment |
CN110940955B (zh) * | 2019-10-24 | 2023-06-20 | 湖北三江航天险峰电子信息有限公司 | 一种雷达极化自适应识别方法及系统 |
CN113625221B (zh) * | 2021-07-12 | 2022-03-22 | 成都天贸科技有限公司 | 一种箭遥信号极化合成方法及系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2953781A (en) * | 1959-11-30 | 1960-09-20 | John R Donnellan | Polarization diversity with flat spiral antennas |
US3373433A (en) * | 1964-12-16 | 1968-03-12 | Sylvania Electric Prod | Dual linear/circular polarization spiral antenna |
JPS5627832B1 (ja) * | 1968-01-24 | 1981-06-27 | ||
US3772701A (en) * | 1971-02-11 | 1973-11-13 | Communications Satellite Corp | Satellite antenna autotrack system permitting error signals to appear at the earth station |
US5027124A (en) * | 1989-03-17 | 1991-06-25 | The Boeing Company | System for maintaining polarization and signal-to-noise levels in received frequency reuse communications |
US5086301A (en) * | 1990-01-10 | 1992-02-04 | Intelsat | Polarization converter application for accessing linearly polarized satellites with single- or dual-circularly polarized earth station antennas |
-
1997
- 1997-03-04 FR FR9702569A patent/FR2760569B1/fr not_active Expired - Fee Related
-
1998
- 1998-03-02 JP JP53822298A patent/JP2001513966A/ja not_active Ceased
- 1998-03-02 CA CA002282679A patent/CA2282679C/fr not_active Expired - Fee Related
- 1998-03-02 AU AU67358/98A patent/AU728600B2/en not_active Ceased
- 1998-03-02 US US09/380,495 patent/US6300900B1/en not_active Expired - Fee Related
- 1998-03-02 TW TW087103030A patent/TW364226B/zh active
- 1998-03-02 EP EP98400482A patent/EP0863407A1/fr not_active Ceased
- 1998-03-02 CN CNB988030810A patent/CN1157608C/zh not_active Expired - Fee Related
- 1998-03-02 WO PCT/FR1998/000399 patent/WO1998039666A1/fr active IP Right Grant
- 1998-03-04 ID IDP980323A patent/ID20013A/id unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10218426B1 (en) | 2017-09-11 | 2019-02-26 | Kabushiki Kaisha Toshiba | Antenna device, wireless communication device and signal transmission method |
Also Published As
Publication number | Publication date |
---|---|
EP0863407A1 (fr) | 1998-09-09 |
WO1998039666A1 (fr) | 1998-09-11 |
CN1249817A (zh) | 2000-04-05 |
FR2760569A1 (fr) | 1998-09-11 |
TW364226B (en) | 1999-07-11 |
CA2282679C (fr) | 2004-05-25 |
FR2760569B1 (fr) | 1999-04-09 |
CN1157608C (zh) | 2004-07-14 |
AU728600B2 (en) | 2001-01-11 |
CA2282679A1 (fr) | 1998-09-11 |
AU6735898A (en) | 1998-09-22 |
ID20013A (id) | 1998-09-10 |
US6300900B1 (en) | 2001-10-09 |
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Legal Events
Date | Code | Title | Description |
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A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050228 |
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A602 | Written permission of extension of time |
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A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20070105 |
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A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070220 |