SE0000319D0 - Kalibering av gruppantenn - Google Patents
Kalibering av gruppantennInfo
- Publication number
- SE0000319D0 SE0000319D0 SE0000319A SE0000319A SE0000319D0 SE 0000319 D0 SE0000319 D0 SE 0000319D0 SE 0000319 A SE0000319 A SE 0000319A SE 0000319 A SE0000319 A SE 0000319A SE 0000319 D0 SE0000319 D0 SE 0000319D0
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- digital
- array antenna
- maximum
- sensor
- 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
-
- 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)
- Radio Transmission System (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0000319A SE522564C2 (sv) | 2000-02-01 | 2000-02-01 | Gruppantennkalibrering |
PCT/SE2001/000127 WO2001058047A1 (en) | 2000-02-01 | 2001-01-24 | Array antenna calibration |
AU2001230662A AU2001230662A1 (en) | 2000-02-01 | 2001-01-24 | Array antenna calibration |
US09/773,810 US6462704B2 (en) | 2000-02-01 | 2001-01-31 | Array antenna calibration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0000319A SE522564C2 (sv) | 2000-02-01 | 2000-02-01 | Gruppantennkalibrering |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0000319D0 true SE0000319D0 (sv) | 2000-02-01 |
SE0000319L SE0000319L (sv) | 2001-08-02 |
SE522564C2 SE522564C2 (sv) | 2004-02-17 |
Family
ID=20278304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0000319A SE522564C2 (sv) | 2000-02-01 | 2000-02-01 | Gruppantennkalibrering |
Country Status (4)
Country | Link |
---|---|
US (1) | US6462704B2 (sv) |
AU (1) | AU2001230662A1 (sv) |
SE (1) | SE522564C2 (sv) |
WO (1) | WO2001058047A1 (sv) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0115238D0 (en) * | 2001-06-21 | 2001-08-15 | Nokia Corp | Base transceiver station |
WO2003050559A1 (en) * | 2001-12-05 | 2003-06-19 | Lockheed Martin Corporation | System and method for auto calibrated reduced rank adaptive processor |
AU2002950621A0 (en) | 2002-08-07 | 2002-09-12 | J I Peston Pty Ltd | Near-field antenna array with signal processing |
DE10237823B4 (de) * | 2002-08-19 | 2004-08-26 | Kathrein-Werke Kg | Antennen-Array mit einer Kalibriereinrichtung sowie Verfahren zum Betrieb eines derartigen Antennen-Arrays |
DE10237822B3 (de) | 2002-08-19 | 2004-07-22 | Kathrein-Werke Kg | Kalibriereinrichtung für ein umschaltbares Antennen-Array sowie ein zugehöriges Betriebsverfahren |
EP1496567A1 (en) * | 2003-07-10 | 2005-01-12 | Siemens Aktiengesellschaft | Arrangement for calibrating transmission and/or reception of signals in a radio communications system |
US7729726B2 (en) | 2004-03-26 | 2010-06-01 | Nortel Networks Limited | Feeder cable reduction |
US7181243B1 (en) * | 2004-06-15 | 2007-02-20 | Nortel Networks Limited | Frequency translation |
US8135086B1 (en) | 2004-08-09 | 2012-03-13 | Rockstar Bidco, LP | Cable reduction |
US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
US20060240784A1 (en) * | 2005-04-22 | 2006-10-26 | Qualcomm Incorporated | Antenna array calibration for wireless communication systems |
US8009990B1 (en) * | 2005-06-02 | 2011-08-30 | Rockwell Collins, Inc. | Optical phased array |
US8498669B2 (en) * | 2005-06-16 | 2013-07-30 | Qualcomm Incorporated | Antenna array calibration for wireless communication systems |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
US20130078934A1 (en) | 2011-04-08 | 2013-03-28 | Gregory Rawlins | Systems and Methods of RF Power Transmission, Modulation, and Amplification |
US9106316B2 (en) | 2005-10-24 | 2015-08-11 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification |
US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
US9118111B2 (en) * | 2005-11-02 | 2015-08-25 | 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 |
US8452333B2 (en) * | 2005-12-12 | 2013-05-28 | Apple Inc. | Feeder cable reduction |
US7853216B1 (en) * | 2005-12-22 | 2010-12-14 | Atheros Communications, Inc. | Multi-channel RX/TX calibration and local oscillator mismatch mitigation |
EP1804334A1 (en) * | 2005-12-27 | 2007-07-04 | Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO | Phased array antenna apparatus |
US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
US7218273B1 (en) * | 2006-05-24 | 2007-05-15 | L3 Communications Corp. | Method and device for boresighting an antenna on a moving platform using a moving target |
FR2941333B1 (fr) * | 2009-01-20 | 2012-12-14 | Satimo Sa | Systeme d'emission de faisceaux electromagnetiques a reseau d'antennes. |
WO2010092421A1 (en) * | 2009-02-16 | 2010-08-19 | The B.T.I. Company | Wireless communication systems and methods with source localization and self-calibration |
US8618983B2 (en) * | 2009-09-13 | 2013-12-31 | International Business Machines Corporation | Phased-array transceiver for millimeter-wave frequencies |
US8970427B2 (en) | 2011-05-18 | 2015-03-03 | Mediatek Singapore Pte. Ltd. | Phase-arrayed device and method for calibrating the phase-arrayed device |
WO2012167111A2 (en) * | 2011-06-02 | 2012-12-06 | Parkervision, Inc. | Antenna control |
KR20160058855A (ko) | 2013-09-17 | 2016-05-25 | 파커비전, 인크. | 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템 |
CN103592637B (zh) * | 2013-11-07 | 2015-07-15 | 中国电子科技集团公司第四十一研究所 | 一种数字阵列模块发射通道相位一致性测试方法及装置 |
WO2016067321A1 (ja) * | 2014-10-30 | 2016-05-06 | 三菱電機株式会社 | アンテナ諸元推定装置及びレーダ装置 |
CN106227701B (zh) * | 2016-06-30 | 2019-03-01 | 电子科技大学 | 一种阵列信号的接收通道的幅相误差的自校正方法 |
US10830869B2 (en) * | 2018-05-15 | 2020-11-10 | GM Global Technology Operations LLC | Vehicle radar system and method of calibrating the same |
US11226405B2 (en) * | 2019-09-10 | 2022-01-18 | Semiconductor Components Industries, Llc | Radar array phase shifter verification |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8828306D0 (en) * | 1988-12-05 | 1992-11-18 | Secr Defence | Adaptive antenna |
US4926186A (en) * | 1989-03-20 | 1990-05-15 | Allied-Signal Inc. | FFT-based aperture monitor for scanning phased arrays |
GB2313523B (en) * | 1996-05-23 | 2000-06-07 | Motorola Ltd | Self-calibration apparatus and method for communication device |
US6615024B1 (en) * | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
-
2000
- 2000-02-01 SE SE0000319A patent/SE522564C2/sv not_active IP Right Cessation
-
2001
- 2001-01-24 AU AU2001230662A patent/AU2001230662A1/en not_active Abandoned
- 2001-01-24 WO PCT/SE2001/000127 patent/WO2001058047A1/en active Application Filing
- 2001-01-31 US US09/773,810 patent/US6462704B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE0000319L (sv) | 2001-08-02 |
WO2001058047A1 (en) | 2001-08-09 |
AU2001230662A1 (en) | 2001-08-14 |
US20010011961A1 (en) | 2001-08-09 |
SE522564C2 (sv) | 2004-02-17 |
US6462704B2 (en) | 2002-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |