ES2141557T3 - Auto-puesta en fase de antenas de red con acoplamiento mutuo de elementos no uniformes y orientacion de la rejilla de la antena. - Google Patents

Auto-puesta en fase de antenas de red con acoplamiento mutuo de elementos no uniformes y orientacion de la rejilla de la antena.

Info

Publication number
ES2141557T3
ES2141557T3 ES97107195T ES97107195T ES2141557T3 ES 2141557 T3 ES2141557 T3 ES 2141557T3 ES 97107195 T ES97107195 T ES 97107195T ES 97107195 T ES97107195 T ES 97107195T ES 2141557 T3 ES2141557 T3 ES 2141557T3
Authority
ES
Spain
Prior art keywords
phase
putting
mutual coupling
orientation
auto
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES97107195T
Other languages
English (en)
Inventor
Gib F Lewis
Eric N Boe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of ES2141557T3 publication Critical patent/ES2141557T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements 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
    • H01Q3/267Phased-array testing or checking devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements 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
    • H01Q3/2605Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2652Self-phasing arrays

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

SE PRESENTA UN METODO PARA ENFASAR ANTENAS DE RED DE ELEMENTOS ACTIVOS DE ORIENTACION DE RETICULA REGULARMENTE SEPARADA, SIN EL USO DE UNA BANDA DE CAMPO CERCANO O DE CAMPO LEJANO. EL METODO UTILIZA EL ACOPLAMIENTO MUTUO Y/O LAS REFLEXIONES PARA SUMINISTRAR UNA SEÑAL DESDE UN ELEMENTO (1, 3, 5) HASTA SUS ELEMENTOS CIRCUNDANTES (2, 4). ESTA SEÑAL SUMINISTRAR UNA REFERENCIA PARA PERMITIR QUE LOS ELEMENTOS (1, 2, 3, 4, 5) ESTEN EN FASE UNOS CON RESPECTO A LOS OTROS. DESPUES DE LA PRIMERA ETAPA EL METODO SE COMPLETA, LA RED DE ELEMENTOS ACTIVO SE PONE EN FASE, EN AL MENOS, CUATRO RETICULAS INTERCALADAS (1-3-5.../24...). ESTAS RETICULAS INTERCALADAS (1-3-5.../2-4...) ESTAN EN FASE UNAS CON RESPECTO A LAS OTRAS, COMPLETANDO DE ESTA FASE EL PROCESO DE ENFASAMIENTO.
ES97107195T 1996-05-02 1997-04-30 Auto-puesta en fase de antenas de red con acoplamiento mutuo de elementos no uniformes y orientacion de la rejilla de la antena. Expired - Lifetime ES2141557T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/642,033 US5657023A (en) 1996-05-02 1996-05-02 Self-phase up of array antennas with non-uniform element mutual coupling and arbitrary lattice orientation

Publications (1)

Publication Number Publication Date
ES2141557T3 true ES2141557T3 (es) 2000-03-16

Family

ID=24574896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97107195T Expired - Lifetime ES2141557T3 (es) 1996-05-02 1997-04-30 Auto-puesta en fase de antenas de red con acoplamiento mutuo de elementos no uniformes y orientacion de la rejilla de la antena.

Country Status (7)

Country Link
US (1) US5657023A (es)
EP (1) EP0805514B1 (es)
JP (1) JP3215652B2 (es)
AU (1) AU683821B1 (es)
CA (1) CA2203965C (es)
DE (1) DE69701165T2 (es)
ES (1) ES2141557T3 (es)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6900775B2 (en) * 1997-03-03 2005-05-31 Celletra Ltd. Active antenna array configuration and control for cellular communication systems
US6252542B1 (en) 1998-03-16 2001-06-26 Thomas V. Sikina Phased array antenna calibration system and method using array clusters
US6208287B1 (en) 1998-03-16 2001-03-27 Raytheoncompany Phased array antenna calibration system and method
JP2000082982A (ja) 1998-09-03 2000-03-21 Nec Corp アレーアンテナ受信装置
EP1133836B1 (en) * 1998-11-24 2013-11-13 Intel Corporation Method and apparatus for calibrating a wireless communications station having an antenna array
SE513340C2 (sv) * 1998-11-27 2000-08-28 Radio Design Innovation Tj Ab Kalibreringsmetod för fasstyrd gruppantenn
DE19943952B4 (de) * 1999-09-14 2010-04-08 Robert Bosch Gmbh Verfahren zum Kalibrieren einer Gruppenantenne
JP3877678B2 (ja) * 2000-07-14 2007-02-07 三洋電機株式会社 キャリブレーション装置、アダプティブアレー装置、キャリブレーション方法、プログラム記録媒体及びプログラム
US6417769B1 (en) * 2001-03-27 2002-07-09 Te-Chin Jan Voice-controlled burglarproof device
US20030076257A1 (en) * 2001-10-24 2003-04-24 Neus Padros Antenna array monitor and monitoring method
JP2003218621A (ja) 2002-01-21 2003-07-31 Nec Corp アレーアンテナの校正装置及び校正方法
US7031669B2 (en) * 2002-09-10 2006-04-18 Cognio, Inc. Techniques for correcting for phase and amplitude offsets in a MIMO radio device
JP2006003097A (ja) * 2004-06-15 2006-01-05 Fujitsu Ten Ltd レーダ装置
US7362266B2 (en) * 2004-12-07 2008-04-22 Lockheed Martin Corporation Mutual coupling method for calibrating a phased array
US7081851B1 (en) * 2005-02-10 2006-07-25 Raytheon Company Overlapping subarray architecture
JP4478606B2 (ja) * 2005-05-19 2010-06-09 富士通株式会社 リニアアレイアンテナの校正装置及び校正方法
EP1770827B1 (en) * 2005-09-28 2008-05-28 Alcatel Lucent Calibration method for smart antenna arrays
US7714776B2 (en) * 2006-06-27 2010-05-11 National University Of Ireland Maynooth Antenna array calibration
US8049662B2 (en) * 2007-07-23 2011-11-01 Aviation Communication&Surveillance Systems LLC Systems and methods for antenna calibration
JP2008017515A (ja) * 2007-08-27 2008-01-24 Kyocera Corp アダプティブアレイ基地局における送受信系調整方法およびアダプティブアレイ無線装置
JP2008017516A (ja) * 2007-08-27 2008-01-24 Kyocera Corp アダプティブアレイ基地局
AU2008291899A1 (en) * 2007-08-31 2009-03-05 Bae Systems Plc Antenna calibration
EP2183820A1 (en) * 2007-08-31 2010-05-12 BAE Systems PLC Antenna calibration
EP2183818A1 (en) * 2007-08-31 2010-05-12 BAE Systems PLC Antenna calibration
WO2009027722A1 (en) * 2007-08-31 2009-03-05 Bae Systems Plc Antenna calibration
EP2173010A1 (en) 2008-10-02 2010-04-07 Nokia Siemens Networks OY Improved probe calibration for an active antenna
EP2173005B1 (en) 2008-10-02 2017-12-13 Nokia Solutions and Networks Oy Improved probe calibration for an active antenna
EP2219263B1 (en) * 2009-02-12 2011-05-04 Alcatel Lucent Error detection method and apparatus thereof
US8154452B2 (en) 2009-07-08 2012-04-10 Raytheon Company Method and apparatus for phased array antenna field recalibration
US20110319034A1 (en) 2010-06-28 2011-12-29 Boe Eric N Method and system for propagation time measurement and calibration using mutual coupling in a radio frequency transmit/receive system
US8280312B2 (en) 2010-07-22 2012-10-02 Raytheon Company Method and system for signal distortion characterization and predistortion compensation using mutual coupling in a radio frequency transmit/receive system
CN103229354A (zh) 2010-12-01 2013-07-31 瑞典爱立信有限公司 获得至少一个校准参数的方法、天线阵列、计算机程序和计算机程序产品
US8416126B2 (en) 2010-12-01 2013-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Obtaining a calibration parameter for an antenna array
JP5104938B2 (ja) * 2010-12-09 2012-12-19 株式会社デンソー フェーズドアレイアンテナの位相校正方法及びフェーズドアレイアンテナ
KR102422396B1 (ko) * 2015-09-01 2022-07-20 주식회사 에이치엘클레무브 선형 위상 어레이 안테나의 공간 보간 방법 및 보간 장치
US9846228B2 (en) 2016-04-07 2017-12-19 Uhnder, Inc. Software defined automotive radar systems
WO2017175190A1 (en) 2016-04-07 2017-10-12 Uhnder, Inc. Adaptive transmission and interference cancellation for mimo radar
US10261179B2 (en) 2016-04-07 2019-04-16 Uhnder, Inc. Software defined automotive radar
US10103431B2 (en) 2016-04-21 2018-10-16 Google Llc Phased array antenna calibration
US10573959B2 (en) 2016-04-25 2020-02-25 Uhnder, Inc. Vehicle radar system using shaped antenna patterns
US9791551B1 (en) * 2016-04-25 2017-10-17 Uhnder, Inc. Vehicular radar system with self-interference cancellation
WO2017187299A2 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Successive signal interference mitigation
US9945935B2 (en) 2016-04-25 2018-04-17 Uhnder, Inc. Digital frequency modulated continuous wave radar using handcrafted constant envelope modulation
CN109073741B (zh) 2016-04-25 2019-07-02 乌恩德股份有限公司 用于车辆的雷达感测系统及缓解其干扰的方法
US9599702B1 (en) 2016-04-25 2017-03-21 Uhnder, Inc. On-demand multi-scan micro doppler for vehicle
WO2017187306A1 (en) 2016-04-25 2017-11-02 Uhnder, Inc. Adaptive filtering for fmcw interference mitigation in pmcw radar systems
EP3449272B1 (en) 2016-04-25 2022-11-02 Uhnder, Inc. Vehicle radar system with a shared radar and communication system, and method for managing such a system in a vehicle
US9575160B1 (en) 2016-04-25 2017-02-21 Uhnder, Inc. Vehicular radar sensing system utilizing high rate true random number generator
US9753121B1 (en) 2016-06-20 2017-09-05 Uhnder, Inc. Power control for improved near-far performance of radar systems
US11271299B2 (en) 2016-07-06 2022-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for antenna calibration
US10641867B2 (en) 2016-08-15 2020-05-05 Magna Electronics Inc. Vehicle radar system with shaped radar antennas
US20180062260A1 (en) * 2016-08-26 2018-03-01 Analog Devices Global Antenna array calibration systems and methods
US9869762B1 (en) 2016-09-16 2018-01-16 Uhnder, Inc. Virtual radar configuration for 2D array
US11454697B2 (en) 2017-02-10 2022-09-27 Uhnder, Inc. Increasing performance of a receive pipeline of a radar with memory optimization
US10670695B2 (en) 2017-02-10 2020-06-02 Uhnder, Inc. Programmable code generation for radar sensing systems
US10908272B2 (en) 2017-02-10 2021-02-02 Uhnder, Inc. Reduced complexity FFT-based correlation for automotive radar
WO2018166575A1 (en) * 2017-03-13 2018-09-20 Telefonaktiebolaget Lm Ericsson (Publ) Self-calibration of antenna array system
US11264715B2 (en) * 2017-06-02 2022-03-01 California Institute Of Technology Self-calibrating phased-array transceiver
EP3682508B1 (en) 2017-09-15 2021-11-03 Telefonaktiebolaget LM Ericsson (publ) Systems and methods for self-calibration of an analog beamforming transceiver
US11105890B2 (en) 2017-12-14 2021-08-31 Uhnder, Inc. Frequency modulated signal cancellation in variable power mode for radar applications
US11199611B2 (en) 2018-02-20 2021-12-14 Magna Electronics Inc. Vehicle radar system with T-shaped slot antennas
US11177567B2 (en) * 2018-02-23 2021-11-16 Analog Devices Global Unlimited Company Antenna array calibration systems and methods
US10446930B1 (en) * 2018-06-25 2019-10-15 Nxp B.V. Antenna combination device
EP3844843B1 (en) * 2018-08-31 2023-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Efficient antenna calibration for large antenna arrays
US11474225B2 (en) 2018-11-09 2022-10-18 Uhnder, Inc. Pulse digital mimo radar system
US11349208B2 (en) 2019-01-14 2022-05-31 Analog Devices International Unlimited Company Antenna apparatus with switches for antenna array calibration
US11681017B2 (en) 2019-03-12 2023-06-20 Uhnder, Inc. Method and apparatus for mitigation of low frequency noise in radar systems
US11404779B2 (en) 2019-03-14 2022-08-02 Analog Devices International Unlimited Company On-chip phased array calibration systems and methods
WO2021144711A2 (en) 2020-01-13 2021-07-22 Uhnder, Inc. Method and system for intefrence management for digital radars
US11450952B2 (en) 2020-02-26 2022-09-20 Analog Devices International Unlimited Company Beamformer automatic calibration systems and methods
US11394115B2 (en) * 2020-06-22 2022-07-19 Mixcomm, Inc. Array calibration thru polarization cross-coupling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176354A (en) * 1978-08-25 1979-11-27 The United States Of America As Represented By The Secretary Of The Navy Phased-array maintenance-monitoring system
GB2171849A (en) * 1985-02-25 1986-09-03 Secr Defence Improvements in or relating to the alignment of phased array antenna systems
US5063529A (en) * 1989-12-29 1991-11-05 Texas Instruments Incorporated Method for calibrating a phased array antenna
GB2289799B (en) * 1991-09-17 1996-04-17 Cossor Electronics Ltd Improvements relating to radar antenna systems
FR2696553B1 (fr) * 1992-10-01 1994-11-25 Alcatel Espace Méthode de calibration d'antenne en champ proche pour antenne active.

Also Published As

Publication number Publication date
JPH1068751A (ja) 1998-03-10
AU683821B1 (en) 1997-11-20
JP3215652B2 (ja) 2001-10-09
US5657023A (en) 1997-08-12
EP0805514A2 (en) 1997-11-05
EP0805514B1 (en) 2000-01-19
DE69701165T2 (de) 2000-09-14
CA2203965A1 (en) 1997-11-02
DE69701165D1 (de) 2000-02-24
EP0805514A3 (en) 1998-01-14
CA2203965C (en) 1999-11-23

Similar Documents

Publication Publication Date Title
ES2141557T3 (es) Auto-puesta en fase de antenas de red con acoplamiento mutuo de elementos no uniformes y orientacion de la rejilla de la antena.
DE69633597D1 (de) Schleifenantenne für zirkularpolarisation
DE69107491D1 (de) Streifenleitungsantenne mit gesicherter Gleichmässigkeit der Polarisation.
MX9204048A (es) Modo de radio que responde a la posicion de una antena movible.
DK323977A (da) Fremgangsmade til sprojtning af pesticider
BE856323A (fr) Antenne omnidirectionnelle multiple
FR2699008B1 (fr) Antenne active à synthèse de polarisation variable.
BR7708554A (pt) Antena
ATE442613T1 (de) Umkehrbare armbanduhr
DE69126941D1 (de) Breitbandige, dualpolarizierte Mehrmodenantenne
AR001415A1 (es) Una antena de elementos en fase que comprende un conjunto de radiadores de guia de ondas conectado aun sistema de suministro y que comprende ademas u n circuito de calibración para calibrar el sistemade suministro.
DK527877A (da) Fremgangsmaade til fremstilling af naphthalenderivater
DK0456350T3 (da) Tilpasningsled til mobilantenne
DK164477A (da) Fremgangsmade til fremstilling af aromatiske urethaner
NO782842L (no) Fremgangsmaate for styring av en antenne paa en jordstasjon for telekommunikasjon via satelitter
DK320680A (da) Fremgangsmaade til fremstilling af fluorerede beta-alanin-derivater
IT1123722B (it) Cerotto curativo magnetico
IT8023624A0 (it) Antenna associata ad un radar o ad dispositivo diplexer di un dispositivo di contromisura polarizzazioni a larga banda edcomportante un siffatto dispositivo.
DK314277A (da) Fremgangsmade til fremstilling af peptidderivater
MX9206637A (es) Antena compacta de mocrocinta de banda amplia.
JPS52140254A (en) Antenna unit
SE7701419L (sv) Antenn
KR910013117A (ko) 바이어스자계 발생장치
AT360589B (de) Antennensteckdosenabzweigung
SE9002657D0 (sv) Antenn

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 805514

Country of ref document: ES