SE9804091L - Kalibreringsmetod för fasstyrd gruppantenn - Google Patents

Kalibreringsmetod för fasstyrd gruppantenn

Info

Publication number
SE9804091L
SE9804091L SE9804091A SE9804091A SE9804091L SE 9804091 L SE9804091 L SE 9804091L SE 9804091 A SE9804091 A SE 9804091A SE 9804091 A SE9804091 A SE 9804091A SE 9804091 L SE9804091 L SE 9804091L
Authority
SE
Sweden
Prior art keywords
paths
signals
injected
array
calibration
Prior art date
Application number
SE9804091A
Other languages
Unknown language ( )
English (en)
Other versions
SE9804091D0 (sv
SE513340C2 (sv
Inventor
Magnus Sundberg
Original Assignee
Radio Design Innovation Tj Ab
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 Radio Design Innovation Tj Ab filed Critical Radio Design Innovation Tj Ab
Priority to SE9804091A priority Critical patent/SE513340C2/sv
Publication of SE9804091D0 publication Critical patent/SE9804091D0/sv
Priority to GB9927003A priority patent/GB2346013A/en
Publication of SE9804091L publication Critical patent/SE9804091L/sv
Publication of SE513340C2 publication Critical patent/SE513340C2/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)
  • Radar Systems Or Details Thereof (AREA)
SE9804091A 1998-11-27 1998-11-27 Kalibreringsmetod för fasstyrd gruppantenn SE513340C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9804091A SE513340C2 (sv) 1998-11-27 1998-11-27 Kalibreringsmetod för fasstyrd gruppantenn
GB9927003A GB2346013A (en) 1998-11-27 1999-11-15 Calibration method for a phased array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9804091A SE513340C2 (sv) 1998-11-27 1998-11-27 Kalibreringsmetod för fasstyrd gruppantenn

Publications (3)

Publication Number Publication Date
SE9804091D0 SE9804091D0 (sv) 1998-11-27
SE9804091L true SE9804091L (sv) 2000-05-28
SE513340C2 SE513340C2 (sv) 2000-08-28

Family

ID=20413451

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804091A SE513340C2 (sv) 1998-11-27 1998-11-27 Kalibreringsmetod för fasstyrd gruppantenn

Country Status (2)

Country Link
GB (1) GB2346013A (sv)
SE (1) SE513340C2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19943952B4 (de) * 1999-09-14 2010-04-08 Robert Bosch Gmbh Verfahren zum Kalibrieren einer Gruppenantenne
GB2387030A (en) * 2002-03-26 2003-10-01 Thales Plc Compensation of mutual coupling in array antenna systems
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
GB2456007B (en) * 2007-12-31 2012-10-17 Nortel Networks Ltd Method for channel calibration
US9866336B2 (en) 2015-06-17 2018-01-09 Google Llc Phased array antenna self-calibration
WO2017001013A1 (en) * 2015-07-01 2017-01-05 Telefonaktiebolaget Lm Ericsson (Publ) Technique for calibrating an antenna array
WO2018112879A1 (en) 2016-12-23 2018-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Antenna calibration for multiple input multiple output

Family Cites Families (4)

* 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
CA2190258A1 (en) * 1994-06-03 1995-12-14 Bjorn Gunnar Johannisson Antenna array calibration
CA2180051C (en) * 1995-07-07 2005-04-26 Seth David Silverstein Method and apparatus for remotely calibrating a phased array system used for satellite communication
US5657023A (en) * 1996-05-02 1997-08-12 Hughes Electronics Self-phase up of array antennas with non-uniform element mutual coupling and arbitrary lattice orientation

Also Published As

Publication number Publication date
GB9927003D0 (en) 2000-01-12
SE9804091D0 (sv) 1998-11-27
SE513340C2 (sv) 2000-08-28
GB2346013A (en) 2000-07-26

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Legal Events

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