SE0102930D0 - Antenna system and net drift verification - Google Patents

Antenna system and net drift verification

Info

Publication number
SE0102930D0
SE0102930D0 SE0102930A SE0102930A SE0102930D0 SE 0102930 D0 SE0102930 D0 SE 0102930D0 SE 0102930 A SE0102930 A SE 0102930A SE 0102930 A SE0102930 A SE 0102930A SE 0102930 D0 SE0102930 D0 SE 0102930D0
Authority
SE
Sweden
Prior art keywords
calibration
antenna system
transmit
net
net drift
Prior art date
Application number
SE0102930A
Other languages
English (en)
Swedish (sv)
Inventor
Haakan Eriksson
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 SE0102930A priority Critical patent/SE0102930D0/xx
Publication of SE0102930D0 publication Critical patent/SE0102930D0/xx
Priority to EP02763145A priority patent/EP1428043B1/en
Priority to AT02763145T priority patent/ATE398291T1/de
Priority to US10/488,666 priority patent/US7038633B2/en
Priority to PCT/SE2002/001522 priority patent/WO2003021287A1/en
Priority to DE60227083T priority patent/DE60227083D1/de
Priority to ES02763145T priority patent/ES2307781T3/es

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4017—Means for monitoring or calibrating of parts of a radar system of HF systems

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
SE0102930A 2001-09-04 2001-09-04 Antenna system and net drift verification SE0102930D0 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0102930A SE0102930D0 (sv) 2001-09-04 2001-09-04 Antenna system and net drift verification
EP02763145A EP1428043B1 (en) 2001-09-04 2002-08-26 Active phased array with verification of drift in the calibration network
AT02763145T ATE398291T1 (de) 2001-09-04 2002-08-26 Aktives phased array mit verifikation von drift im kalibriernetzwerk
US10/488,666 US7038633B2 (en) 2001-09-04 2002-08-26 Antenna system and net drift verification
PCT/SE2002/001522 WO2003021287A1 (en) 2001-09-04 2002-08-26 Antenna system and net drift verification
DE60227083T DE60227083D1 (de) 2001-09-04 2002-08-26 Aktives Phased Array mit Verifikation von Drift im Kalibriernetzwerk
ES02763145T ES2307781T3 (es) 2001-09-04 2002-08-26 Disposicion en fase activa con verificacion de desviaciones en la red de calibracion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0102930A SE0102930D0 (sv) 2001-09-04 2001-09-04 Antenna system and net drift verification

Publications (1)

Publication Number Publication Date
SE0102930D0 true SE0102930D0 (sv) 2001-09-04

Family

ID=20285219

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0102930A SE0102930D0 (sv) 2001-09-04 2001-09-04 Antenna system and net drift verification

Country Status (7)

Country Link
US (1) US7038633B2 (xx)
EP (1) EP1428043B1 (xx)
AT (1) ATE398291T1 (xx)
DE (1) DE60227083D1 (xx)
ES (1) ES2307781T3 (xx)
SE (1) SE0102930D0 (xx)
WO (1) WO2003021287A1 (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423586B2 (en) 2003-07-30 2008-09-09 Siemens Aktiengesellschaft Antennas array calibration arrangement and method
EP1503518A1 (en) * 2003-07-30 2005-02-02 Siemens Aktiengesellschaft Antennas array calibration arrangement and method
ATE527722T1 (de) 2004-07-06 2011-10-15 Ericsson Telefon Ab L M Ausrichtung der funkbasisstations- knotenübertragungszeitsteuerung auf mehreren sendewegen
EP2033263B1 (en) * 2006-06-27 2012-11-14 Socowave Technologies Limited Antenna array calibration
GB2444980B (en) * 2006-12-22 2012-02-22 Deltenna Ltd Antenna system
JP5646996B2 (ja) * 2007-09-21 2014-12-24 キャボット マイクロエレクトロニクス コーポレイション 研磨組成物およびアミノシランを用いて処理された研削剤粒子の使用方法
MY147729A (en) * 2007-09-21 2013-01-15 Cabot Microelectronics Corp Polishing composition and method utilizing abrasive particles treated with an aminosilane
US7911376B2 (en) * 2009-04-01 2011-03-22 Sony Corporation Systems and methods for antenna array calibration
GB2473663B (en) * 2009-09-21 2016-11-23 Aveillant Ltd Radar Receiver
RU2486643C1 (ru) * 2011-11-15 2013-06-27 Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") Антенная решетка
US10056685B2 (en) * 2014-03-06 2018-08-21 Samsung Electronics Co., Ltd. Antenna array self-calibration
US10281571B2 (en) * 2014-08-21 2019-05-07 Raytheon Company Phased array antenna using stacked beams in elevation and azimuth
US9866336B2 (en) * 2015-06-17 2018-01-09 Google Llc Phased array antenna self-calibration
KR101855139B1 (ko) * 2016-11-16 2018-05-08 주식회사 케이엠더블유 Mimo 안테나에서의 캘리브레이션
US10921427B2 (en) * 2018-02-21 2021-02-16 Leolabs, Inc. Drone-based calibration of a phased array radar
CN110544834B (zh) * 2018-05-28 2021-05-07 华硕电脑股份有限公司 天线系统及其重启方法
EP4325249A1 (en) * 2021-04-30 2024-02-21 Huawei Technologies Co., Ltd. Radar system and terminal device
CN117192501B (zh) * 2023-09-28 2024-05-17 广州中雷电科科技有限公司 相控阵系统校准监测装置、系统及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5248982A (en) * 1991-08-29 1993-09-28 Hughes Aircraft Company Method and apparatus for calibrating phased array receiving antennas
US6157343A (en) * 1996-09-09 2000-12-05 Telefonaktiebolaget Lm Ericsson Antenna array calibration
US6104935A (en) * 1997-05-05 2000-08-15 Nortel Networks Corporation Down link beam forming architecture for heavily overlapped beam configuration
US5874915A (en) * 1997-08-08 1999-02-23 Raytheon Company Wideband cylindrical UHF array
US6208287B1 (en) * 1998-03-16 2001-03-27 Raytheoncompany Phased array antenna calibration system and method
US6078289A (en) * 1998-05-29 2000-06-20 Raytheon Company Array antenna having a dual field of view
US6346910B1 (en) * 1999-04-07 2002-02-12 Tei Ito Automatic array calibration scheme for wireless point-to-multipoint communication networks
IL132803A (en) * 1999-11-08 2005-05-17 Rafael Armament Dev Authority All digital apparatus for bearing measurement of electromagnetic sources
US6577879B1 (en) * 2000-06-21 2003-06-10 Telefonaktiebolaget Lm Ericsson (Publ) System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency
US6870515B2 (en) * 2000-12-28 2005-03-22 Nortel Networks Limited MIMO wireless communication system
DE10157216C1 (de) * 2001-11-22 2003-02-13 Eads Deutschland Gmbh Aktive Empfangs-Gruppenantenne

Also Published As

Publication number Publication date
EP1428043A1 (en) 2004-06-16
DE60227083D1 (de) 2008-07-24
ES2307781T3 (es) 2008-12-01
US7038633B2 (en) 2006-05-02
US20050012658A1 (en) 2005-01-20
EP1428043B1 (en) 2008-06-11
ATE398291T1 (de) 2008-07-15
WO2003021287A1 (en) 2003-03-13

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