SE0000319L - Gruppantennkalibrering - Google Patents

Gruppantennkalibrering

Info

Publication number
SE0000319L
SE0000319L SE0000319A SE0000319A SE0000319L SE 0000319 L SE0000319 L SE 0000319L SE 0000319 A SE0000319 A SE 0000319A SE 0000319 A SE0000319 A SE 0000319A SE 0000319 L SE0000319 L SE 0000319L
Authority
SE
Sweden
Prior art keywords
signal
array antenna
digital
maximum
sensor
Prior art date
Application number
SE0000319A
Other languages
Unknown language ( )
English (en)
Other versions
SE0000319D0 (sv
SE522564C2 (sv
Inventor
Leonard Rexberg
Bernt Johansson
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 SE0000319A priority Critical patent/SE522564C2/sv
Publication of SE0000319D0 publication Critical patent/SE0000319D0/sv
Priority to AU2001230662A priority patent/AU2001230662A1/en
Priority to PCT/SE2001/000127 priority patent/WO2001058047A1/en
Priority to US09/773,810 priority patent/US6462704B2/en
Publication of SE0000319L publication Critical patent/SE0000319L/sv
Publication of SE522564C2 publication Critical patent/SE522564C2/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
    • 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)
SE0000319A 2000-02-01 2000-02-01 Gruppantennkalibrering SE522564C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0000319A SE522564C2 (sv) 2000-02-01 2000-02-01 Gruppantennkalibrering
AU2001230662A AU2001230662A1 (en) 2000-02-01 2001-01-24 Array antenna calibration
PCT/SE2001/000127 WO2001058047A1 (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 SE0000319D0 (sv) 2000-02-01
SE0000319L true 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0115238D0 (en) * 2001-06-21 2001-08-15 Nokia Corp Base transceiver station
CA2469185A1 (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
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
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
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
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
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
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
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
WO2012139126A1 (en) 2011-04-08 2012-10-11 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
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
EP3047348A4 (en) 2013-09-17 2016-09-07 Parkervision Inc METHOD, DEVICE AND SYSTEM FOR THE PRESENTATION OF A MEDIA TIME FUNCTION
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US20010011961A1 (en) 2001-08-09
WO2001058047A1 (en) 2001-08-09
SE0000319D0 (sv) 2000-02-01
SE522564C2 (sv) 2004-02-17
US6462704B2 (en) 2002-10-08
AU2001230662A1 (en) 2001-08-14

Similar Documents

Publication Publication Date Title
SE0000319L (sv) Gruppantennkalibrering
JP3444270B2 (ja) アレーアンテナ受信装置の校正システム
NO20052740L (no) Kompensering for analog radiokomponentsvekkelse i forhold til relakseringsspesifikasjoner.
TW200715879A (en) Radar detection apparatus and method thereof
EP1648108A3 (en) High speed clock and data recovery system
WO1998007244A3 (en) Diversity circuit for magnetic communication system
TW200616359A (en) RF receiver mismatch calibration system and method
US8310303B2 (en) Demodulator and communication apparatus
EP0339242A3 (en) Method and device in the antenna and receiving system of a radio theodolite
EP1152255B8 (en) Fast GPS signal acquisition in GPS systems
WO2005045455A3 (en) Determining positional information
WO2001077705A3 (en) Global positioning system receiver capable of functioning in the presence of interference
WO2004062240A3 (en) Method and mobile station for determining a code phase
AU2003250682A1 (en) Array receiver with subarray selection, method of using same, and receiver system incorporating same
WO2006107690A3 (en) Method and apparatus for dynamic gain and phase compensations
EP0851605A3 (en) Receiving circuit
WO2002025804A3 (en) Calibration of a quadrature receiver
TW200719105A (en) Systems and methods for automatically eliminating imbalance between signals
WO2004081957A3 (en) Single tone detection and adaptive gain control for direct conversion receivers
FR2806499B1 (fr) Procede d'estimation d'une matrice de correlation de signaux interferents recus par un reseau de capteurs
US10735041B2 (en) Adjustable dynamic range signal detection circuit
WO2008113708A3 (fr) Dispositif de reception de signaux satellitaires comprenant une boucle de phase avec compensation des retards
US8112112B2 (en) Radio apparatus and radio receiving method
US5701601A (en) Receive signal level detection system
MXPA03007821A (es) Un sistema para detectar las caracteristicas de un componente de trayectos multiples de variacion de tiempo.

Legal Events

Date Code Title Description
NUG Patent has lapsed