SE9900901L - Kompensation av felaktiga element i antenngrupper - Google Patents

Kompensation av felaktiga element i antenngrupper

Info

Publication number
SE9900901L
SE9900901L SE9900901A SE9900901A SE9900901L SE 9900901 L SE9900901 L SE 9900901L SE 9900901 A SE9900901 A SE 9900901A SE 9900901 A SE9900901 A SE 9900901A SE 9900901 L SE9900901 L SE 9900901L
Authority
SE
Sweden
Prior art keywords
elements
failed
amplitude
phase
antenna array
Prior art date
Application number
SE9900901A
Other languages
Unknown language ( )
English (en)
Other versions
SE9900901D0 (sv
SE516142C2 (sv
Inventor
Jonatan Redvik
Bengt Inge Svensson
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 SE9900901A priority Critical patent/SE516142C2/sv
Publication of SE9900901D0 publication Critical patent/SE9900901D0/sv
Priority to PCT/SE2000/000453 priority patent/WO2000055938A1/en
Priority to AU38505/00A priority patent/AU3850500A/en
Priority to US09/539,449 priority patent/US6339398B1/en
Publication of SE9900901L publication Critical patent/SE9900901L/sv
Publication of SE516142C2 publication Critical patent/SE516142C2/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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE9900901A 1999-03-12 1999-03-12 Kompensation av felaktiga element i antenngrupper SE516142C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9900901A SE516142C2 (sv) 1999-03-12 1999-03-12 Kompensation av felaktiga element i antenngrupper
PCT/SE2000/000453 WO2000055938A1 (en) 1999-03-12 2000-03-08 Compensation of faulty elements in array antennas
AU38505/00A AU3850500A (en) 1999-03-12 2000-03-08 Compensation of faulty elements in array antennas
US09/539,449 US6339398B1 (en) 1999-03-12 2000-03-30 Compensation of faulty elements in array antennas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9900901A SE516142C2 (sv) 1999-03-12 1999-03-12 Kompensation av felaktiga element i antenngrupper
US09/539,449 US6339398B1 (en) 1999-03-12 2000-03-30 Compensation of faulty elements in array antennas

Publications (3)

Publication Number Publication Date
SE9900901D0 SE9900901D0 (sv) 1999-03-12
SE9900901L true SE9900901L (sv) 2000-09-13
SE516142C2 SE516142C2 (sv) 2001-11-26

Family

ID=26663532

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9900901A SE516142C2 (sv) 1999-03-12 1999-03-12 Kompensation av felaktiga element i antenngrupper

Country Status (4)

Country Link
US (1) US6339398B1 (sv)
AU (1) AU3850500A (sv)
SE (1) SE516142C2 (sv)
WO (1) WO2000055938A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002327863A1 (en) * 2002-09-24 2004-04-19 Nokia Corporation Compensating for radiation pattern in radio system, and radio system
FR2887036B1 (fr) * 2005-05-24 2007-10-12 Thales Sa Procede de formation de faisceau par le calcul, notamment adapte a la compensation de defaillances de modules actifs d'un radar a balayage electronique.
US8229377B2 (en) * 2006-03-31 2012-07-24 Silicon Laboratories Inc. Dual antenna communications device
US8369906B2 (en) * 2006-03-31 2013-02-05 Silicon Laboratories Inc. Antenna compensation system and method in a communications device
US7747228B2 (en) * 2006-03-31 2010-06-29 Silicon Laboratories, Inc. Tuning circuitry in a communications device
US8049661B1 (en) * 2007-11-15 2011-11-01 Lockheed Martin Corporation Antenna array with robust failed-element processor
GB2458900A (en) * 2008-03-31 2009-10-07 Ubidyne Inc Method and apparatus for suppression of sidelobes in antenna arrays
EP2296223A1 (en) * 2009-09-09 2011-03-16 BAE Systems PLC Antenna failure compensation
US8907845B2 (en) 2009-09-09 2014-12-09 Bae Systems Plc Antenna failure compensation
EP2461178A1 (en) * 2010-12-01 2012-06-06 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO A method of compensating sub-array or element failure in a phased array radar system, a phased array radar system and a computer program product
US9140779B2 (en) * 2010-03-08 2015-09-22 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Method of compensating sub-array or element failure in a phased array radar system, a phased array radar system and a computer program product
CN102142869B (zh) 2010-11-22 2014-04-30 华为技术有限公司 有源天线的失效补偿方法、装置及有源天线设备
US9553363B2 (en) * 2014-06-24 2017-01-24 The Boeing Company Antenna array optimization system
US9882279B2 (en) 2014-09-24 2018-01-30 Iridium Satellite Llc Wireless communication terminal
US12095169B2 (en) * 2021-03-31 2024-09-17 Zebra Technologies Corporation Systems and methods for enhanced fault tolerance for RFID phased array antennas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122806A (en) * 1990-05-31 1992-06-16 Hughes Aircraft Company Method for finding defective active array modules using an FFT over phase states
US5083131A (en) * 1990-05-31 1992-01-21 Hughes Aircraft Company Local compensation of failed elements of an active antenna array
US5416489A (en) * 1994-03-25 1995-05-16 The United States Of America As Represented By The Secretary Of The Air Force Substitution procedure and apparatus for phased array error correction
US6140976A (en) * 1999-09-07 2000-10-31 Motorola, Inc. Method and apparatus for mitigating array antenna performance degradation caused by element failure

Also Published As

Publication number Publication date
SE9900901D0 (sv) 1999-03-12
US6339398B1 (en) 2002-01-15
WO2000055938A1 (en) 2000-09-21
AU3850500A (en) 2000-10-04
SE516142C2 (sv) 2001-11-26

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