SG98080A1 - Supergain array antenna system and method for controlling supergain array antenna - Google Patents

Supergain array antenna system and method for controlling supergain array antenna

Info

Publication number
SG98080A1
SG98080A1 SG200207430A SG200207430A SG98080A1 SG 98080 A1 SG98080 A1 SG 98080A1 SG 200207430 A SG200207430 A SG 200207430A SG 200207430 A SG200207430 A SG 200207430A SG 98080 A1 SG98080 A1 SG 98080A1
Authority
SG
Singapore
Prior art keywords
array antenna
supergain array
supergain
controlling
antenna system
Prior art date
Application number
SG200207430A
Other languages
English (en)
Inventor
Yamaguchi Ryo
Terada Noriyoshi
Nojima Toshio
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 SG98080A1 publication Critical patent/SG98080A1/en

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
SG200207430A 2001-12-12 2002-12-04 Supergain array antenna system and method for controlling supergain array antenna SG98080A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG98080A1 true SG98080A1 (en) 2003-08-20

Family

ID=19186677

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200207430A SG98080A1 (en) 2001-12-12 2002-12-04 Supergain array antenna system and method for controlling supergain array antenna

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
WO2010061768A1 (ja) * 2008-11-26 2010-06-03 京セラ株式会社 基地局、基地局でのサブバースト領域の配置方法、通信対象端末決定方法及び下りバースト領域の割り当て方法
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
EP3116448B1 (de) * 2014-03-11 2018-07-11 Atro Medical B.V. Meniskusprothese
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0936638A (ja) * 1995-07-19 1997-02-07 Atr Kodenpa Tsushin Kenkyusho:Kk アレーアンテナの制御装置
JPH1079619A (ja) * 1996-09-03 1998-03-24 Nippon Telegr & Teleph Corp <Ntt> アレーアンテナ装置
JPH11122028A (ja) * 1997-10-09 1999-04-30 Nippon Telegr & Teleph Corp <Ntt> アレーアンテナ装置
US5990830A (en) * 1998-08-24 1999-11-23 Harris Corporation Serial pipelined phase weight generator for phased array antenna having subarray controller delay equalization

Family Cites Families (7)

* 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
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
EP1367670B1 (de) * 1998-07-13 2006-09-06 NTT Mobile Communications Network Inc. Kalibrierung für eine adaptive Gruppenantenne
EP1077504A4 (de) * 1998-11-19 2004-10-13 Nippon Telegraph & Telephone Adaptive gruppenantenne
WO2000060757A1 (fr) * 1999-03-30 2000-10-12 Sanyo Electric Co., Ltd. Dispositif radio et procede d'etalonnage de la directivite d'antenne

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0936638A (ja) * 1995-07-19 1997-02-07 Atr Kodenpa Tsushin Kenkyusho:Kk アレーアンテナの制御装置
JPH1079619A (ja) * 1996-09-03 1998-03-24 Nippon Telegr & Teleph Corp <Ntt> アレーアンテナ装置
JPH11122028A (ja) * 1997-10-09 1999-04-30 Nippon Telegr & Teleph Corp <Ntt> アレーアンテナ装置
US5990830A (en) * 1998-08-24 1999-11-23 Harris Corporation Serial pipelined phase weight generator for phased array antenna having subarray controller delay equalization

Also Published As

Publication number Publication date
EP1320148A1 (de) 2003-06-18
JP2003179424A (ja) 2003-06-27
US7203469B2 (en) 2007-04-10
DE60209290T8 (de) 2007-06-06
EP1320148B1 (de) 2006-02-22
DE60209290D1 (de) 2006-04-27
KR20030051269A (ko) 2003-06-25
KR100541219B1 (ko) 2006-01-11
DE60209290T2 (de) 2006-11-02
CN1244182C (zh) 2006-03-01
CN1426131A (zh) 2003-06-25
US20040009793A1 (en) 2004-01-15

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