SE0000975L - Självkalibrering av matarledningar för gruppantenner - Google Patents

Självkalibrering av matarledningar för gruppantenner

Info

Publication number
SE0000975L
SE0000975L SE0000975A SE0000975A SE0000975L SE 0000975 L SE0000975 L SE 0000975L SE 0000975 A SE0000975 A SE 0000975A SE 0000975 A SE0000975 A SE 0000975A SE 0000975 L SE0000975 L SE 0000975L
Authority
SE
Sweden
Prior art keywords
receive
transmit
frequency
array antenna
weight set
Prior art date
Application number
SE0000975A
Other languages
Unknown language ( )
English (en)
Other versions
SE0000975D0 (sv
SE515141C2 (sv
Inventor
Leonard Rexberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0000975A priority Critical patent/SE515141C2/sv
Publication of SE0000975D0 publication Critical patent/SE0000975D0/sv
Priority to PCT/SE2001/000473 priority patent/WO2001071850A1/en
Priority to EP01914265A priority patent/EP1281212A1/en
Priority to AU2001239612A priority patent/AU2001239612A1/en
Priority to US09/813,020 priority patent/US6466160B2/en
Publication of SE0000975L publication Critical patent/SE0000975L/sv
Publication of SE515141C2 publication Critical patent/SE515141C2/sv

Links

Classifications

    • 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
    • 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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE0000975A 2000-03-22 2000-03-22 Självkalibrering av matarledningar för gruppantenner SE515141C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0000975A SE515141C2 (sv) 2000-03-22 2000-03-22 Självkalibrering av matarledningar för gruppantenner
PCT/SE2001/000473 WO2001071850A1 (en) 2000-03-22 2001-03-07 Self-calibration of feeders for array antennas
EP01914265A EP1281212A1 (en) 2000-03-22 2001-03-07 Self-calibration of feeders for array antennas
AU2001239612A AU2001239612A1 (en) 2000-03-22 2001-03-07 Self-calibration of feeders for array antennas
US09/813,020 US6466160B2 (en) 2000-03-22 2001-03-21 Self-calibration of feeders for array antennas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0000975A SE515141C2 (sv) 2000-03-22 2000-03-22 Självkalibrering av matarledningar för gruppantenner

Publications (3)

Publication Number Publication Date
SE0000975D0 SE0000975D0 (sv) 2000-03-22
SE0000975L true SE0000975L (sv) 2001-06-18
SE515141C2 SE515141C2 (sv) 2001-06-18

Family

ID=20278926

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000975A SE515141C2 (sv) 2000-03-22 2000-03-22 Självkalibrering av matarledningar för gruppantenner

Country Status (5)

Country Link
US (1) US6466160B2 (sv)
EP (1) EP1281212A1 (sv)
AU (1) AU2001239612A1 (sv)
SE (1) SE515141C2 (sv)
WO (1) WO2001071850A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6693589B2 (en) * 2002-01-30 2004-02-17 Raytheon Company Digital beam stabilization techniques for wide-bandwidth electronically scanned antennas
JP2004325239A (ja) * 2003-04-24 2004-11-18 Sharp Corp アンテナゲイン特定装置および無線通信装置
JP4802830B2 (ja) * 2005-04-11 2011-10-26 パナソニック株式会社 端末装置
US20080174500A1 (en) * 2007-01-23 2008-07-24 Microsoft Corporation Magnetic communication link with diversity antennas
US7522096B2 (en) * 2007-04-09 2009-04-21 Honeywell International Inc Method for phase calibrating antennas in a radar system
US8184042B2 (en) * 2009-07-02 2012-05-22 The Boeing Company Self calibrating conformal phased array
NO336092B1 (no) * 2013-07-16 2015-05-11 Norsap As Anordning ved styrespakfeste
EP3347994B1 (en) 2015-09-10 2019-10-23 Blue Danube Systems, Inc. Active array calibration
US9912467B2 (en) * 2015-09-22 2018-03-06 Qualcomm Incorporated Full duplex technique
WO2018166575A1 (en) 2017-03-13 2018-09-20 Telefonaktiebolaget Lm Ericsson (Publ) Self-calibration of antenna array system
US11411624B2 (en) * 2018-09-28 2022-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for correction of beam direction due to self-coupling
US11482779B2 (en) 2019-07-12 2022-10-25 Raytheon Company Minimal phase matched test target injection for parallel receiver phase and amplitude alignment
KR20230083338A (ko) * 2020-10-29 2023-06-09 쩌지앙 길리 홀딩 그룹 씨오., 엘티디. 초광대역에 기초한 포지셔닝 장치, 방법, 기기 및 저장 매체

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883870A (en) * 1973-12-17 1975-05-13 Hughes Aircraft Co System for phase aligning parallel signal processing channels
JPH0785543B2 (ja) * 1988-02-22 1995-09-13 三菱電機株式会社 送受信モジュール点検確認装置
US5063529A (en) * 1989-12-29 1991-11-05 Texas Instruments Incorporated Method for calibrating a phased array antenna
DE4303355A1 (de) 1993-02-05 1994-08-11 Philips Patentverwaltung Funksystem
US5559519A (en) * 1995-05-04 1996-09-24 Northrop Grumman Corporation Method and system for the sequential adaptive deterministic calibration of active phased arrays
US5682165A (en) * 1996-05-02 1997-10-28 Hughes Electronics Active array self calibration
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
DE19644686A1 (de) * 1996-10-28 1998-04-30 Bosch Gmbh Robert Verfahren zur Kalibrierung sowie Anordnung
US5936569A (en) * 1997-12-02 1999-08-10 Nokia Telecommunications Oy Method and arrangement for adjusting antenna pattern
US5929809A (en) * 1998-04-07 1999-07-27 Motorola, Inc. Method and system for calibration of sectionally assembled phased array antennas
DE19941473A1 (de) * 1998-09-04 2000-03-09 Bosch Gmbh Robert Verfahren und Vorrichtung zur Selbstkalibrierung von Gruppenantennen

Also Published As

Publication number Publication date
SE0000975D0 (sv) 2000-03-22
AU2001239612A1 (en) 2001-10-03
SE515141C2 (sv) 2001-06-18
EP1281212A1 (en) 2003-02-05
WO2001071850A1 (en) 2001-09-27
US20010045907A1 (en) 2001-11-29
US6466160B2 (en) 2002-10-15

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Legal Events

Date Code Title Description
NUG Patent has lapsed