ID27970A - Radas radio dan metode kalibrasi untuk itu - Google Patents

Radas radio dan metode kalibrasi untuk itu

Info

Publication number
ID27970A
ID27970A IDW20010493A ID20010493A ID27970A ID 27970 A ID27970 A ID 27970A ID W20010493 A IDW20010493 A ID W20010493A ID 20010493 A ID20010493 A ID 20010493A ID 27970 A ID27970 A ID 27970A
Authority
ID
Indonesia
Prior art keywords
radas
radio
calibration methods
calibration
methods
Prior art date
Application number
IDW20010493A
Other languages
English (en)
Inventor
Yoshiharu Doi
Toshinori Iinuma
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of ID27970A publication Critical patent/ID27970A/id

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
    • 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
    • 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
    • H01Q3/267—Phased-array testing or checking devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
IDW20010493A 1998-08-05 1998-08-05 Radas radio dan metode kalibrasi untuk itu ID27970A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22181098 1998-08-05

Publications (1)

Publication Number Publication Date
ID27970A true ID27970A (id) 2001-05-03

Family

ID=16772557

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20010493A ID27970A (id) 1998-08-05 1998-08-05 Radas radio dan metode kalibrasi untuk itu

Country Status (10)

Country Link
US (1) US6870878B1 (id)
EP (1) EP1104122B1 (id)
JP (1) JP3332911B2 (id)
KR (1) KR100404833B1 (id)
CN (1) CN1146140C (id)
AU (1) AU757396C (id)
DE (1) DE69936210T2 (id)
HK (1) HK1042603A1 (id)
ID (1) ID27970A (id)
WO (1) WO2000008777A1 (id)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7031669B2 (en) * 2002-09-10 2006-04-18 Cognio, Inc. Techniques for correcting for phase and amplitude offsets in a MIMO radio device
JP4226442B2 (ja) * 2002-11-14 2009-02-18 パナソニック株式会社 無線通信装置
KR100608736B1 (ko) 2003-04-29 2006-08-04 엘지전자 주식회사 스마트 안테나 시스템의 기준신호 발생장치
EP1630976A1 (en) * 2003-06-02 2006-03-01 Fujitsu Limited Array antenna communication device and array antenna communication device calibration method
JP4394416B2 (ja) * 2003-10-27 2010-01-06 株式会社日立国際電気 無線通信装置
US7075485B2 (en) * 2003-11-24 2006-07-11 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Low cost multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications
JP4524147B2 (ja) * 2004-06-30 2010-08-11 京セラ株式会社 通信装置、キャリブレーション方法及びプログラム
KR100633047B1 (ko) * 2004-12-02 2006-10-11 삼성전자주식회사 신호 보정 장치 및 방법을 구현하는 스마트 안테나 통신 시스템
US20060240784A1 (en) * 2005-04-22 2006-10-26 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US8498669B2 (en) 2005-06-16 2013-07-30 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US8280430B2 (en) 2005-11-02 2012-10-02 Qualcomm Incorporated Antenna array calibration for multi-input multi-output wireless communication systems
US9118111B2 (en) 2005-11-02 2015-08-25 Qualcomm Incorporated Antenna array calibration for wireless communication systems
JP4471006B2 (ja) * 2008-02-04 2010-06-02 ソニー株式会社 無線通信装置、アンテナ較正方法、およびプログラム
US7768453B2 (en) * 2008-08-08 2010-08-03 Raytheon Company Dynamically correcting the calibration of a phased array antenna system in real time to compensate for changes of array temperature
EP2173010A1 (en) * 2008-10-02 2010-04-07 Nokia Siemens Networks OY Improved probe calibration for an active antenna
EP2173005B1 (en) * 2008-10-02 2017-12-13 Nokia Solutions and Networks Oy Improved probe calibration for an active antenna
US8416126B2 (en) 2010-12-01 2013-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Obtaining a calibration parameter for an antenna array
WO2012074446A1 (en) * 2010-12-01 2012-06-07 Telefonaktiebolaget L M Ericsson (Publ) Method, antenna array, computer program and computer program product for obtaining at least one calibration parameter
US20140320344A1 (en) * 2012-05-07 2014-10-30 QUALCOMM ATHEROS Incorporated Techniques for operating phased array antennas in millimeterwave radio modules
US9680232B2 (en) 2012-05-07 2017-06-13 Qualcomm Incorporated Graded-ground design in a millimeter-wave radio module
US9966661B2 (en) * 2012-08-24 2018-05-08 City University Of Hong Kong Phased array, a coherent source array, an antenna array and a system for controlling thereof
WO2017145257A1 (ja) * 2016-02-23 2017-08-31 三菱電機株式会社 アレーアンテナ装置およびその校正方法
JP2018032893A (ja) * 2016-08-22 2018-03-01 富士通株式会社 無線装置、及び検出方法
WO2018105147A1 (ja) * 2016-12-05 2018-06-14 住友電気工業株式会社 アレイアンテナシステム
US10326538B2 (en) * 2017-04-05 2019-06-18 Cisco Technology, Inc. Remote radio head reciprocity calibration
CN110311701B (zh) * 2018-03-23 2022-03-01 中兴通讯股份有限公司 收发信机、接收通道、发送通道的校准方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171849A (en) * 1985-02-25 1986-09-03 Secr Defence Improvements in or relating to the alignment of phased array antenna systems
WO1989004093A1 (en) * 1987-10-27 1989-05-05 Nysen Paul A Passive universal communicator
JPH01146180A (ja) * 1987-12-02 1989-06-08 Matsushita Electric Ind Co Ltd 電源装置
JPH0793534B2 (ja) * 1989-04-05 1995-10-09 三菱電機株式会社 アンテナ装置
CN1078390C (zh) * 1994-06-03 2002-01-23 艾利森电话股份有限公司 天线阵列校正
WO1998042093A1 (fr) 1997-03-18 1998-09-24 Matsushita Electric Industrial Co., Ltd. Dispositif d'etalonnage pour recepteur sans fil d'antenne reseau
JP3369466B2 (ja) 1997-03-18 2003-01-20 松下電器産業株式会社 アレーアンテナ無線受信装置のキャリブレーション装置
JP3519276B2 (ja) 1998-06-18 2004-04-12 松下電器産業株式会社 キャリブレーション装置

Also Published As

Publication number Publication date
DE69936210D1 (de) 2007-07-12
HK1042603A1 (en) 2002-08-16
JP3332911B2 (ja) 2002-10-07
DE69936210T2 (de) 2008-01-17
AU757396C (en) 2004-04-08
CN1146140C (zh) 2004-04-14
KR20010085330A (ko) 2001-09-07
KR100404833B1 (ko) 2003-11-07
CN1322414A (zh) 2001-11-14
AU757396B2 (en) 2003-02-20
EP1104122A1 (en) 2001-05-30
US6870878B1 (en) 2005-03-22
EP1104122B1 (en) 2007-05-30
EP1104122A4 (en) 2005-08-24
WO2000008777A1 (fr) 2000-02-17
AU4933599A (en) 2000-02-28

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