CA2180051C - Methode et appareil pour etalonner a distance une antenne reseau a commande de phase utilisee pour les communications par satellite - Google Patents

Methode et appareil pour etalonner a distance une antenne reseau a commande de phase utilisee pour les communications par satellite Download PDF

Info

Publication number
CA2180051C
CA2180051C CA 2180051 CA2180051A CA2180051C CA 2180051 C CA2180051 C CA 2180051C CA 2180051 CA2180051 CA 2180051 CA 2180051 A CA2180051 A CA 2180051A CA 2180051 C CA2180051 C CA 2180051C
Authority
CA
Canada
Prior art keywords
sets
encoded signals
phased array
pairs
signals
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 - Fee Related
Application number
CA 2180051
Other languages
English (en)
Other versions
CA2180051A1 (fr
Inventor
Seth David Silverstein
Robert Leland Nevin
William Ernest Engeler
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.)
Lockheed Martin Corp
Original Assignee
Lockheed Martin Corp
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
Priority claimed from US08/499,796 external-priority patent/US5677696A/en
Priority claimed from US08/499,528 external-priority patent/US5572219A/en
Application filed by Lockheed Martin Corp filed Critical Lockheed Martin Corp
Publication of CA2180051A1 publication Critical patent/CA2180051A1/fr
Application granted granted Critical
Publication of CA2180051C publication Critical patent/CA2180051C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Selective Calling Equipment (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
CA 2180051 1995-07-07 1996-06-27 Methode et appareil pour etalonner a distance une antenne reseau a commande de phase utilisee pour les communications par satellite Expired - Fee Related CA2180051C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/499,796 US5677696A (en) 1995-07-07 1995-07-07 Method and apparatus for remotely calibrating a phased array system used for satellite communication using a unitary transform encoder
US08/499,528 US5572219A (en) 1995-07-07 1995-07-07 Method and apparatus for remotely calibrating a phased array system used for satellite communication
US08/499,796 1995-07-07
US08/499,528 1995-07-07

Publications (2)

Publication Number Publication Date
CA2180051A1 CA2180051A1 (fr) 1997-01-08
CA2180051C true CA2180051C (fr) 2005-04-26

Family

ID=27053173

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2180051 Expired - Fee Related CA2180051C (fr) 1995-07-07 1996-06-27 Methode et appareil pour etalonner a distance une antenne reseau a commande de phase utilisee pour les communications par satellite

Country Status (3)

Country Link
EP (1) EP0752736B1 (fr)
JP (1) JP4223575B2 (fr)
CA (1) CA2180051C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508958C2 (sv) * 1997-03-07 1998-11-16 Ericsson Telefon Ab L M Förfarande och anordning för kalibrering av en fasstyrd gruppantenn
US5851187A (en) * 1997-10-01 1998-12-22 General Electric Company Method and apparatus for ultrasonic beamforming with spatially encoded transmits
JP3096734B2 (ja) * 1998-09-04 2000-10-10 郵政省通信総合研究所長 送信アレーアンテナの較正方法
SE513340C2 (sv) * 1998-11-27 2000-08-28 Radio Design Innovation Tj Ab Kalibreringsmetod för fasstyrd gruppantenn
JP4076678B2 (ja) * 1999-07-26 2008-04-16 アンリツ株式会社 相関演算装置
JP3315955B2 (ja) * 1999-09-29 2002-08-19 松下電器産業株式会社 基地局装置及び無線通信方法
DE19951525C2 (de) * 1999-10-26 2002-01-24 Siemens Ag Verfahren zum Kalibrieren einer elektronisch phasengesteuerten Gruppenantenne in Funk-Kommunikationssystemen
JP2003519964A (ja) * 1999-12-29 2003-06-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アダマール符号化を用いた通信システム
GB0005979D0 (en) * 2000-03-14 2001-03-07 Bae Sys Defence Sys Ltd An active phased array antenna assembly
JP4195670B2 (ja) * 2004-02-27 2008-12-10 三菱重工業株式会社 送信波の位相制御方法と装置
WO2005086285A1 (fr) * 2004-02-27 2005-09-15 Agence Spatiale Europeenne Etalonnage a distance a codage d'impulsions d'un systeme a commande de phase
WO2008002209A1 (fr) * 2006-06-30 2008-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Antenne reconfigurable et procédé d'acquisition d'une configuration d'une antenne reconfigurable
GB0823593D0 (en) 2008-12-30 2009-01-28 Astrium Ltd Calibration apparatus and method
FR3060768B1 (fr) * 2016-12-15 2019-05-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede d'acquisition de signaux par sondage ultrasonore, programme d'ordinateur et dispositif de sondage a ultrasons correspondants
US10571503B2 (en) * 2018-01-31 2020-02-25 Rockwell Collins, Inc. Methods and systems for ESA metrology
CN112134629A (zh) * 2020-09-24 2020-12-25 合肥若森智能科技有限公司 一种简易相控阵卫星天线校准设备及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8204616A (nl) * 1982-11-29 1984-06-18 Hollandse Signaalapparaten Bv Impulsradarapparaat.
GB2281660B (en) * 1993-09-03 1997-04-16 Matra Marconi Space Uk Ltd A digitally controlled beam former for a spacecraft
US5434578A (en) * 1993-10-22 1995-07-18 Westinghouse Electric Corp. Apparatus and method for automatic antenna beam positioning
US5530449A (en) * 1994-11-18 1996-06-25 Hughes Electronics Phased array antenna management system and calibration method

Also Published As

Publication number Publication date
CA2180051A1 (fr) 1997-01-08
EP0752736A1 (fr) 1997-01-08
EP0752736B1 (fr) 2002-05-02
JPH09121195A (ja) 1997-05-06
JP4223575B2 (ja) 2009-02-12

Similar Documents

Publication Publication Date Title
US5572219A (en) Method and apparatus for remotely calibrating a phased array system used for satellite communication
US5677696A (en) Method and apparatus for remotely calibrating a phased array system used for satellite communication using a unitary transform encoder
CA2180051C (fr) Methode et appareil pour etalonner a distance une antenne reseau a commande de phase utilisee pour les communications par satellite
Silverstein Application of orthogonal codes to the calibration of active phased array antennas for communication satellites
US5477229A (en) Active antenna near field calibration method
US6377213B1 (en) Wave arrival direction estimating method and antenna apparatus having wave arrival direction estimating function
US6163296A (en) Calibration and integrated beam control/conditioning system for phased-array antennas
US7646326B2 (en) Method and apparatus for simultaneous synthetic aperture radar and moving target indication
US7352325B1 (en) Phase shifting and combining architecture for phased arrays
US6384781B1 (en) Method and apparatus for calibrating a remote system which employs coherent signals
US5926135A (en) Steerable nulling of wideband interference signals
KR102231983B1 (ko) 내장형 안테나 어레이 계측 시스템 및 방법
JP2019168444A (ja) レーダ・ビームフォーミング方法
US3967279A (en) Self-phasing array with a time-shared processor
Farzaneh et al. A novel amplitude-phase weighting for analog microwave beamforming
Chen et al. Channel estimation for mmWave using the convolutional beamspace approach
Sharma et al. Single-pixel compressive direction of arrival estimation using programmable metasurface apertures
JP2014115160A (ja) 探知装置、探知方法及び探知プログラム
Al-Ameri et al. A hybrid antenna switching scheme for dynamic channel sounding
US20190361088A1 (en) Circuits and methods for using compressive sampling to detect direction of arrival of a signal of interest
US20190089054A1 (en) Techniques and Methods for Adaptive Removal of Analog Phase Errors in Frequency Division Multiplexed Digital Beam-Formers
Nguyen et al. Combining u-net auto-encoder and MUSIC algorithm for improving DOA estimation accuracy under defects of antenna array
Torres et al. The envisat ASAR instrument verification and characterisation
Kant et al. Receiver architecture of the thousand-element array (THEA)
US11796623B1 (en) Boresight method with various methods

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20150629