SE9804091D0 - Calibration method for phased array antenna - Google Patents
Calibration method for phased array antennaInfo
- Publication number
- SE9804091D0 SE9804091D0 SE9804091A SE9804091A SE9804091D0 SE 9804091 D0 SE9804091 D0 SE 9804091D0 SE 9804091 A SE9804091 A SE 9804091A SE 9804091 A SE9804091 A SE 9804091A SE 9804091 D0 SE9804091 D0 SE 9804091D0
- Authority
- SE
- Sweden
- Prior art keywords
- paths
- signals
- injected
- phased array
- array
- Prior art date
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)
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 true SE9804091D0 (sv) | 1998-11-27 |
SE9804091L 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)
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 |
CN107925150A (zh) * | 2015-07-01 | 2018-04-17 | 瑞典爱立信有限公司 | 用于校准天线阵列的技术 |
WO2018112879A1 (en) | 2016-12-23 | 2018-06-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna calibration for multiple input multiple output |
Family Cites Families (4)
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 |
BR9507801A (pt) * | 1994-06-03 | 1998-05-26 | Ericsson Telefon Ab L M | Processo e sistema para calibrar a transmissão e a recepção de uma formação de antenas para uso num sistema de comunicações de rádio móvel |
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 |
-
1998
- 1998-11-27 SE SE9804091A patent/SE513340C2/sv not_active IP Right Cessation
-
1999
- 1999-11-15 GB GB9927003A patent/GB2346013A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB9927003D0 (en) | 2000-01-12 |
GB2346013A (en) | 2000-07-26 |
SE513340C2 (sv) | 2000-08-28 |
SE9804091L (sv) | 2000-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |