DE69930384D1 - Adaptive gruppenantenne - Google Patents

Adaptive gruppenantenne

Info

Publication number
DE69930384D1
DE69930384D1 DE69930384T DE69930384T DE69930384D1 DE 69930384 D1 DE69930384 D1 DE 69930384D1 DE 69930384 T DE69930384 T DE 69930384T DE 69930384 T DE69930384 T DE 69930384T DE 69930384 D1 DE69930384 D1 DE 69930384D1
Authority
DE
Germany
Prior art keywords
group antenna
adaptive group
adaptive
antenna
group
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 - Lifetime
Application number
DE69930384T
Other languages
English (en)
Other versions
DE69930384T2 (de
Inventor
Ryo Yamaguchi
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
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks 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 Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69930384D1 publication Critical patent/DE69930384D1/de
Publication of DE69930384T2 publication Critical patent/DE69930384T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
    • 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
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
    • H01Q3/2629—Combination of a main antenna unit with an auxiliary antenna unit
    • 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
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
    • H01Q3/2629—Combination of a main antenna unit with an auxiliary antenna unit
    • H01Q3/2635—Combination of a main antenna unit with an auxiliary antenna unit the auxiliary unit being composed of a plurality of antennas
    • 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
    • H01Q3/267—Phased-array testing or checking devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE69930384T 1998-07-13 1999-07-09 Adaptive gruppenantenne Expired - Lifetime DE69930384T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP19758198 1998-07-13
JP19758198 1998-07-13
JP19758098 1998-07-13
JP19758098 1998-07-13
PCT/JP1999/003730 WO2000003456A1 (fr) 1998-07-13 1999-07-09 Antenne adaptative en reseau

Publications (2)

Publication Number Publication Date
DE69930384D1 true DE69930384D1 (de) 2006-05-11
DE69930384T2 DE69930384T2 (de) 2006-12-07

Family

ID=26510444

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69930384T Expired - Lifetime DE69930384T2 (de) 1998-07-13 1999-07-09 Adaptive gruppenantenne
DE69933145T Expired - Lifetime DE69933145T2 (de) 1998-07-13 1999-07-09 Kalibrierung für eine adaptive Gruppenantenne

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69933145T Expired - Lifetime DE69933145T2 (de) 1998-07-13 1999-07-09 Kalibrierung für eine adaptive Gruppenantenne

Country Status (6)

Country Link
US (1) US6624784B1 (de)
EP (2) EP1014485B1 (de)
JP (1) JP3502348B2 (de)
CN (2) CN1202590C (de)
DE (2) DE69930384T2 (de)
WO (1) WO2000003456A1 (de)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4318389B2 (ja) * 2000-04-03 2009-08-19 三洋電機株式会社 アダプティブアレー装置、無線基地局、携帯電話機
US8043224B2 (en) 2000-07-12 2011-10-25 Dimicine Research It, Llc Telemedicine system
EP1356540A2 (de) * 2001-01-29 2003-10-29 Celletra Ltd., Dr. Joseph Shapira Antennenanordnungen für flexible sektorabdeckung in einem zellularen netzwerk
JP3973371B2 (ja) 2001-03-21 2007-09-12 三洋電機株式会社 無線基地システムおよび指向性制御方法
GB0115238D0 (en) * 2001-06-21 2001-08-15 Nokia Corp Base transceiver station
JP3651430B2 (ja) * 2001-09-17 2005-05-25 日本電気株式会社 アレーアンテナの校正装置及び校正方法
GB2382229A (en) * 2001-11-15 2003-05-21 Roke Manor Research Adaptive antenna array with improved spatial diversity
JP2003179424A (ja) * 2001-12-12 2003-06-27 Ntt Docomo Inc 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
JP2003283411A (ja) * 2002-03-22 2003-10-03 Sanyo Electric Co Ltd 無線装置、送受信指向性制御方法および送受信指向性制御プログラム
JP2003338804A (ja) * 2002-05-22 2003-11-28 Nec Corp パスサーチ装置及び方法並びにそれを用いたアレイアンテナ受信装置
JP2004064743A (ja) 2002-06-05 2004-02-26 Fujitsu Ltd 適応アンテナ装置
JP2004096346A (ja) * 2002-08-30 2004-03-25 Fujitsu Ltd 無線通信装置
FR2845218B1 (fr) * 2002-09-27 2004-11-05 Thales Sa Procede et dispositif de tarage-egalisation d'un systeme de reception
DE10301125B3 (de) * 2003-01-14 2004-06-24 Eads Deutschland Gmbh Verfahren zur Kalibrierung von Sende- und Empfangspfaden von Antennensystemen
JP4091854B2 (ja) * 2003-01-31 2008-05-28 富士通株式会社 アレーアンテナの制御方法及びその装置、並びにアレーアンテナの制御プログラム
KR100942645B1 (ko) * 2003-04-29 2010-02-17 엘지전자 주식회사 이동통신 시스템에서의 신호전송 방법 및 장치
JP4209355B2 (ja) * 2004-03-30 2009-01-14 富士通株式会社 位相キャリブレーション方法及び位相キャリブレーション装置
US7414579B2 (en) * 2004-09-23 2008-08-19 Interdigital Technology Corporation Blind signal separation using correlated antenna elements
US7548764B2 (en) * 2005-03-04 2009-06-16 Cisco Technology, Inc. Method and system for generating multiple radiation patterns using transform matrix
JP4531607B2 (ja) * 2005-03-30 2010-08-25 富士通株式会社 キャリブレーション装置
JP4478606B2 (ja) * 2005-05-19 2010-06-09 富士通株式会社 リニアアレイアンテナの校正装置及び校正方法
EP1901446A1 (de) * 2005-06-29 2008-03-19 Kyocera Corporation Funkkommunikationsgerät, funkkommunikationsverfahren und funkkommunikationsprogramm
WO2007099900A1 (ja) * 2006-02-27 2007-09-07 Kyocera Corporation アダプティブアレイ基地局装置及びアダプティブアレイ基地局装置の制御方法
US7834807B2 (en) 2007-05-21 2010-11-16 Spatial Digital Systems, Inc. Retro-directive ground-terminal antenna for communication with geostationary satellites in slightly inclined orbits
JP4664961B2 (ja) * 2007-12-13 2011-04-06 富士通株式会社 適応アレーアンテナ・システム
GB0823593D0 (en) * 2008-12-30 2009-01-28 Astrium Ltd Calibration apparatus and method
TWI543435B (zh) 2009-04-13 2016-07-21 凡爾賽特公司 主動式功率分配器
US8817672B2 (en) 2009-04-13 2014-08-26 Viasat, Inc. Half-duplex phased array antenna system
US10516219B2 (en) 2009-04-13 2019-12-24 Viasat, Inc. Multi-beam active phased array architecture with independent polarization control
US8693970B2 (en) 2009-04-13 2014-04-08 Viasat, Inc. Multi-beam active phased array architecture with independant polarization control
WO2010120763A2 (en) 2009-04-13 2010-10-21 Viasat, Inc. Dual-polarized, multi-band, full duplex, interleaved waveguide antenna aperture
JP5525203B2 (ja) * 2009-07-31 2014-06-18 日本無線株式会社 給電路特性補償装置
CN101673879B (zh) * 2009-10-22 2013-01-09 南京工业职业技术学院 一种基于分集技术的电视接收天线系统
WO2012148323A1 (en) 2011-04-26 2012-11-01 Saab Ab Electrically steerable antenna arrangement
US8699626B2 (en) 2011-11-29 2014-04-15 Viasat, Inc. General purpose hybrid
US8737531B2 (en) 2011-11-29 2014-05-27 Viasat, Inc. Vector generator using octant symmetry
JP5836790B2 (ja) * 2011-12-22 2015-12-24 三菱電機株式会社 干渉波抑圧装置
JP5814134B2 (ja) * 2012-01-13 2015-11-17 株式会社東海理化電機製作所 アレーアンテナ
FI125462B (en) * 2013-01-29 2015-10-15 Inverpolis Oy A method and system for using a phased antenna field
KR20170137074A (ko) 2015-04-10 2017-12-12 미쓰비시덴키 가부시키가이샤 통신 시스템
KR20180050738A (ko) 2015-09-10 2018-05-15 블루 다뉴브 시스템스, 인크. 직렬 상호연결의 교정
CN105354171B (zh) * 2015-09-17 2018-02-02 哈尔滨工程大学 一种改进特征矢量的投影子空间估计自适应波束合成方法
CN105425060B (zh) * 2015-11-04 2018-09-04 上海与德通讯技术有限公司 一种天线耦合的干扰检测方法及检测系统
WO2017175190A1 (en) 2016-04-07 2017-10-12 Uhnder, Inc. Adaptive transmission and interference cancellation for mimo radar
US9846228B2 (en) 2016-04-07 2017-12-19 Uhnder, Inc. Software defined automotive radar systems
US10261179B2 (en) 2016-04-07 2019-04-16 Uhnder, Inc. Software defined automotive radar
US9954955B2 (en) 2016-04-25 2018-04-24 Uhnder, Inc. Vehicle radar system with a shared radar and communication system
US9791564B1 (en) 2016-04-25 2017-10-17 Uhnder, Inc. Adaptive filtering for FMCW interference mitigation in PMCW radar systems
WO2017187278A1 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Pmcw – pmcw interference mitigation
US9599702B1 (en) 2016-04-25 2017-03-21 Uhnder, Inc. On-demand multi-scan micro doppler for vehicle
US9575160B1 (en) 2016-04-25 2017-02-21 Uhnder, Inc. Vehicular radar sensing system utilizing high rate true random number generator
US9791551B1 (en) 2016-04-25 2017-10-17 Uhnder, Inc. Vehicular radar system with self-interference cancellation
US10573959B2 (en) 2016-04-25 2020-02-25 Uhnder, Inc. Vehicle radar system using shaped antenna patterns
US9945935B2 (en) 2016-04-25 2018-04-17 Uhnder, Inc. Digital frequency modulated continuous wave radar using handcrafted constant envelope modulation
US9806914B1 (en) 2016-04-25 2017-10-31 Uhnder, Inc. Successive signal interference mitigation
US10484106B2 (en) 2016-05-05 2019-11-19 International Business Machines Corporation Antenna calibration
US10263330B2 (en) * 2016-05-26 2019-04-16 Nokia Solutions And Networks Oy Antenna elements and apparatus suitable for AAS calibration by selective couplerline and TRX RF subgroups
US9753121B1 (en) 2016-06-20 2017-09-05 Uhnder, Inc. Power control for improved near-far performance of radar systems
WO2018051288A1 (en) 2016-09-16 2018-03-22 Uhnder, Inc. Virtual radar configuration for 2d array
WO2018112879A1 (en) * 2016-12-23 2018-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Antenna calibration for multiple input multiple output
WO2018146530A1 (en) 2017-02-10 2018-08-16 Uhnder, Inc. Reduced complexity fft-based correlation for automotive radar
US11454697B2 (en) 2017-02-10 2022-09-27 Uhnder, Inc. Increasing performance of a receive pipeline of a radar with memory optimization
US10670695B2 (en) 2017-02-10 2020-06-02 Uhnder, Inc. Programmable code generation for radar sensing systems
US11105890B2 (en) 2017-12-14 2021-08-31 Uhnder, Inc. Frequency modulated signal cancellation in variable power mode for radar applications
US11177567B2 (en) * 2018-02-23 2021-11-16 Analog Devices Global Unlimited Company Antenna array calibration systems and methods
US10797381B2 (en) * 2018-03-09 2020-10-06 Isotropic Systems Ltd. Dynamic interference reduction for antenna beam tracking systems
CN110456167B (zh) * 2018-05-08 2022-02-01 西安光启尖端技术研究院 一种测量阵列天线的波束合成方法和装置
JP2019216366A (ja) 2018-06-13 2019-12-19 日本電気株式会社 無線通信装置及び無線通信方法
US10446930B1 (en) * 2018-06-25 2019-10-15 Nxp B.V. Antenna combination device
JP7091197B2 (ja) * 2018-09-10 2022-06-27 株式会社東芝 無線通信装置及び無線通信システム
FR3087306A1 (fr) * 2018-10-11 2020-04-17 Thales Systeme d'emission multi-voies auto calibre pour charge utile de satellite
US11474225B2 (en) 2018-11-09 2022-10-18 Uhnder, Inc. Pulse digital mimo radar system
US11349208B2 (en) 2019-01-14 2022-05-31 Analog Devices International Unlimited Company Antenna apparatus with switches for antenna array calibration
WO2020183392A1 (en) 2019-03-12 2020-09-17 Uhnder, Inc. Method and apparatus for mitigation of low frequency noise in radar systems
CN110687505B (zh) * 2019-11-02 2022-12-02 万珺之 一种适用于非零带宽信号的频带采样微波被动观测系统
US11899126B2 (en) 2020-01-13 2024-02-13 Uhnder, Inc. Method and system for multi-chip operation of radar systems
RU203425U1 (ru) * 2020-10-14 2021-04-05 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Устройство автоматической устойчивой частотнозависимой компенсации амплитудных и фазовых рассогласований каналов ЦАР
CN112928442A (zh) * 2021-03-31 2021-06-08 北京北木波谱科技有限公司 分布式相控矩阵系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771289A (en) * 1982-05-28 1988-09-13 Hazeltine Corporation Beamforming/null-steering adaptive array
EP0098339A1 (de) * 1982-06-15 1984-01-18 SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. Adaptives Antennensystem zur Dämpfung einer bestimmten Störung welche auf eine Antenne mit phasengesteuerten Elementen trifft für ein mechanisch abtastendes Radargerät
US4532518A (en) * 1982-09-07 1985-07-30 Sperry Corporation Method and apparatus for accurately setting phase shifters to commanded values
US4528674A (en) * 1983-08-22 1985-07-09 E-Systems, Inc. Method and apparatus for baseband generation of a spread spectrum reference signal for use in an LMS adaptive array processor
JPS6224702A (ja) * 1985-07-25 1987-02-02 Japan Radio Co Ltd アダプテイブアンテナ装置
US4720712A (en) * 1985-08-12 1988-01-19 Raytheon Company Adaptive beam forming apparatus
US4931977A (en) * 1987-10-30 1990-06-05 Canadian Marconi Company Vectorial adaptive filtering apparatus with convergence rate independent of signal parameters
US5412414A (en) * 1988-04-08 1995-05-02 Martin Marietta Corporation Self monitoring/calibrating phased array radar and an interchangeable, adjustable transmit/receive sub-assembly
US5036333A (en) * 1990-06-21 1991-07-30 Hughes Aircraft Company Antenna-rotation compensation apparatus and method for phased array antennas
AU691295B2 (en) 1994-06-03 1998-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Antenna array calibration
US5549111A (en) * 1994-08-05 1996-08-27 Acuson Corporation Method and apparatus for adjustable frequency scanning in ultrasound imaging
US6101399A (en) * 1995-02-22 2000-08-08 The Board Of Trustees Of The Leland Stanford Jr. University Adaptive beam forming for transmitter operation in a wireless communication system
JP3305938B2 (ja) * 1995-11-16 2002-07-24 株式会社東芝 フェーズドアレイアンテナ装置
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
JP3526196B2 (ja) * 1997-01-07 2004-05-10 株式会社東芝 アダプティブアンテナ
US5939569A (en) * 1998-03-10 1999-08-17 Jones; C. Andrew Epoxidation process
US6232921B1 (en) * 2000-01-11 2001-05-15 Lucent Technologies Inc. Method and system for adaptive signal processing for an antenna array

Also Published As

Publication number Publication date
DE69930384T2 (de) 2006-12-07
EP1014485A1 (de) 2000-06-28
CN1202590C (zh) 2005-05-18
EP1014485A4 (de) 2002-06-05
EP1367670A1 (de) 2003-12-03
EP1367670B1 (de) 2006-09-06
JP3502348B2 (ja) 2004-03-02
CN1275251A (zh) 2000-11-29
DE69933145T2 (de) 2007-07-19
US6624784B1 (en) 2003-09-23
CN100413147C (zh) 2008-08-20
WO2000003456A1 (fr) 2000-01-20
EP1014485B1 (de) 2006-03-15
CN1555108A (zh) 2004-12-15
DE69933145D1 (de) 2006-10-19

Similar Documents

Publication Publication Date Title
DE69930384D1 (de) Adaptive gruppenantenne
DE69836530D1 (de) Adaptive gruppenantenne
DE69917638D1 (de) Antennenanordnung
DE19983498T1 (de) Antennenanordnung
DE69812445D1 (de) Adaptive Antenne
DE59904250D1 (de) Halfloop-antenne
DE69907322D1 (de) Antenne
DE69725083D1 (de) Adaptive Antenne
FI974481A (fi) Antenni
DK0916169T3 (da) Antenneanordning
DE69901026D1 (de) Doppelbandantenne
DE69941079D1 (de) Antennendiversitätssystem
DE60022569D1 (de) Adaptives Gruppenantennensystem
DE69907268D1 (de) Antennenschalter
DE69914528D1 (de) Monopolantenne
FI113213B (fi) Tasoantenni
DE69930344D1 (de) Antennensystem
FI104300B1 (fi) Adaptiivinen radiojärjestelmä
FI980392A0 (fi) Antenn
DE60028057D1 (de) Adaptive mehrleiterantenne
NO20010735D0 (no) Antenneanordning
DE69908787D1 (de) Adaptive mehrleiterantenne
DE59914624D1 (de) Antennenweiche
DE69830704D1 (de) Antenne
DK1039652T3 (da) Antennearrangement

Legal Events

Date Code Title Description
8364 No opposition during term of opposition