DE60209290T8 - Gruppenantennensystem mit superhohem Gewinn und Steuerungsverfahren dafür - Google Patents

Gruppenantennensystem mit superhohem Gewinn und Steuerungsverfahren dafür Download PDF

Info

Publication number
DE60209290T8
DE60209290T8 DE60209290T DE60209290T DE60209290T8 DE 60209290 T8 DE60209290 T8 DE 60209290T8 DE 60209290 T DE60209290 T DE 60209290T DE 60209290 T DE60209290 T DE 60209290T DE 60209290 T8 DE60209290 T8 DE 60209290T8
Authority
DE
Germany
Prior art keywords
control method
antenna system
array antenna
method therefor
high gain
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.)
Active
Application number
DE60209290T
Other languages
English (en)
Other versions
DE60209290D1 (de
DE60209290T2 (de
Inventor
Ryo Sanno park Tower Chiyoda-ku Yamaguchi
Noriyoshi Sanno park Tower Chiyoda-ku Terada
Toshio Sanno park Tower Chiyoda-ku Nojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE60209290D1 publication Critical patent/DE60209290D1/de
Application granted granted Critical
Publication of DE60209290T2 publication Critical patent/DE60209290T2/de
Publication of DE60209290T8 publication Critical patent/DE60209290T8/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • 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
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
DE60209290T 2001-12-12 2002-12-04 Gruppenantennensystem mit superhohem Gewinn und Steuerungsverfahren dafür Active DE60209290T8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001379209A JP2003179424A (ja) 2001-12-12 2001-12-12 超指向性アレイアンテナシステム、超指向性アレイアンテナ制御方法
JP2001379209 2001-12-12

Publications (3)

Publication Number Publication Date
DE60209290D1 DE60209290D1 (de) 2006-04-27
DE60209290T2 DE60209290T2 (de) 2006-11-02
DE60209290T8 true DE60209290T8 (de) 2007-06-06

Family

ID=19186677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60209290T Active DE60209290T8 (de) 2001-12-12 2002-12-04 Gruppenantennensystem mit superhohem Gewinn und Steuerungsverfahren dafür

Country Status (7)

Country Link
US (1) US7203469B2 (de)
EP (1) EP1320148B1 (de)
JP (1) JP2003179424A (de)
KR (1) KR100541219B1 (de)
CN (1) CN1244182C (de)
DE (1) DE60209290T8 (de)
SG (1) SG98080A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6844849B1 (en) * 2003-07-10 2005-01-18 Codar Ocean Sensors, Ltd. Circular superdirective receive antenna arrays
JP4099118B2 (ja) * 2003-08-08 2008-06-11 株式会社エヌ・ティ・ティ・ドコモ 信号伝送装置及び信号伝送方法
US20090093222A1 (en) * 2007-10-03 2009-04-09 Qualcomm Incorporated Calibration and beamforming in a wireless communication system
KR20110089442A (ko) * 2008-11-26 2011-08-08 쿄세라 코포레이션 기지국, 기지국에서의 서브 버스트 영역의 배치 방법, 통신 대상 단말 결정 방법 및 다운링크 버스트 영역의 할당 방법
DE102010040696A1 (de) 2010-09-14 2012-03-15 Robert Bosch Gmbh Radarsensor für Kraftfahrzeuge, insbesondere RCA-Sensor
JP5721236B2 (ja) * 2012-07-13 2015-05-20 日本電信電話株式会社 電磁界発生装置および電磁界発生方法
JP6100075B2 (ja) * 2013-04-26 2017-03-22 株式会社日立産機システム アレイアンテナおよび無線通信装置
WO2015135907A1 (en) * 2014-03-11 2015-09-17 Stichting Katholieke Universiteit, More Particularly Radboud Universiteit Nijmegen Meniscus prosthesis
US10167709B2 (en) 2014-06-09 2019-01-01 Turboshale, Inc. Subsurface multiple antenna radiation technology (SMART)
US9722326B2 (en) 2015-03-25 2017-08-01 Commscope Technologies Llc Circular base station antenna array and method of reconfiguring a radiation pattern
US10368916B2 (en) * 2017-01-11 2019-08-06 Warsaw Orthopedic, Inc. Spinal implant system and methods of use
TWI646732B (zh) * 2017-06-05 2019-01-01 李學智 由多埠次陣列及基頻信號處理器所組成的天線架構
KR101917044B1 (ko) 2017-11-24 2018-11-08 홍익대학교 산학협력단 이득이 개선된 다중 빔 형성 제어 방법 및 장치
CN110350990B (zh) * 2019-05-21 2022-02-18 辰芯科技有限公司 一种相控阵网络校准方法、装置、设备及存储介质
KR102104618B1 (ko) * 2019-11-07 2020-04-24 한화시스템 주식회사 안테나 장치, 이를 구비하는 능동 위상배열 레이더, 및 이의 오차 보정방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766559A (en) * 1971-10-20 1973-10-16 Harris Intertype Corp Adaptive processor for an rf antenna
US3860928A (en) * 1972-07-03 1975-01-14 Raytheon Co Super-directive system
US5274844A (en) * 1992-05-11 1993-12-28 Motorola, Inc. Beam pattern equalization method for an adaptive array
JP2719123B2 (ja) * 1995-07-19 1998-02-25 株式会社エイ・ティ・アール光電波通信研究所 アレーアンテナの制御装置
JP3421719B2 (ja) * 1996-09-03 2003-06-30 日本電信電話株式会社 アレーアンテナ装置
JP3497672B2 (ja) * 1996-09-18 2004-02-16 株式会社東芝 アダプティブアンテナおよびマルチキャリア無線通信システム
JP3392330B2 (ja) * 1997-10-09 2003-03-31 日本電信電話株式会社 アレーアンテナ装置
EP1367670B1 (de) * 1998-07-13 2006-09-06 NTT Mobile Communications Network Inc. Kalibrierung für eine adaptive Gruppenantenne
US5990830A (en) * 1998-08-24 1999-11-23 Harris Corporation Serial pipelined phase weight generator for phased array antenna having subarray controller delay equalization
CN1220305C (zh) * 1998-11-19 2005-09-21 日本电信电话株式会社 自适应阵列天线系统
CN1171395C (zh) * 1999-03-30 2004-10-13 三洋电机株式会社 无线装置及其天线方向性的校准方法

Also Published As

Publication number Publication date
SG98080A1 (en) 2003-08-20
KR20030051269A (ko) 2003-06-25
EP1320148A1 (de) 2003-06-18
CN1426131A (zh) 2003-06-25
CN1244182C (zh) 2006-03-01
KR100541219B1 (ko) 2006-01-11
DE60209290D1 (de) 2006-04-27
US20040009793A1 (en) 2004-01-15
DE60209290T2 (de) 2006-11-02
JP2003179424A (ja) 2003-06-27
EP1320148B1 (de) 2006-02-22
US7203469B2 (en) 2007-04-10

Similar Documents

Publication Publication Date Title
DE10007998B4 (de) Adaptives Antennenrichtwirkungssteuerungsverfahren und System dafür
DE69717806D1 (de) Antenne mit variabler richtcharakteristik und steuerverfahren dazu
FR2823015B1 (fr) Antenne et son procede de fabrication
DE60113224D1 (de) Abgasreinigungsanlage und -verfahren
DE60209290T8 (de) Gruppenantennensystem mit superhohem Gewinn und Steuerungsverfahren dafür
DE60221105D1 (de) Niedrigenergie regelsystem und verfahren
GB2391711B (en) Method and apparatus for controlling an antenna array
DE60236673D1 (de) Autonavigationssystem und autonavigationssteuerverfahren
DE60103233D1 (de) Fahrzeugsteuerungssystem und -verfahren
DE60116174D1 (de) Antennensystemarchitektur
NO20042642L (no) System og fremgangsmate for straleforming for tradlose kommunikasjonssignaler
PT1181397E (pt) Electrocatalisador de rodio e metodo de preparacao
DE60001758D1 (de) Radarverfahren und vorrichtungen
ATE442034T1 (de) Bewässerungsmethode und -system
DE60126520D1 (de) Zellsteuerungsverfahren und Zellsystem
NO20030228D0 (no) Antennestruktur og assosiert fremgangsmåte
EP1381174A4 (de) Drahtloses basissystem und direktivitätssteuerverfahren
DE60040920D1 (de) Leistungssteuerungsverfahren und funksystem
DE60037620D1 (de) Antennenanordnung
DK1627631T3 (da) Morfinsulfatmikrogranuler, fremgangsmåde til fremstilling deraf og præparat omfattende samme
DE69923383D1 (de) Richtkoppler, Antennenanordnung, und Sender-Empfänger
DE69913359D1 (de) Einstellungssteuerungsystem und -verfahren
DE60029038D1 (de) Antennenanordnung
GB2375882B (en) Electron beam irradiation system and electron beam irradiation method
DE60216377D1 (de) Sublimationssystem und -verfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition