CA2180051A1 - 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

Info

Publication number
CA2180051A1
CA2180051A1 CA 2180051 CA2180051A CA2180051A1 CA 2180051 A1 CA2180051 A1 CA 2180051A1 CA 2180051 CA2180051 CA 2180051 CA 2180051 A CA2180051 A CA 2180051A CA 2180051 A1 CA2180051 A1 CA 2180051A1
Authority
CA
Canada
Prior art keywords
signals
sets
orthogonally
phased array
array system
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.)
Granted
Application number
CA 2180051
Other languages
English (en)
Other versions
CA2180051C (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
General Electric 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
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 General Electric Co filed Critical General Electric Co
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 1995-07-07
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 1995-07-07
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

Publications (2)

Publication Number Publication Date
CA2180051A1 true CA2180051A1 (fr) 1997-01-08
CA2180051C 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
EP1173963A1 (fr) * 1999-12-29 2002-01-23 Koninklijke Philips Electronics N.V. Systemes de communication utilisant le codage d'hadamard
GB0005979D0 (en) * 2000-03-14 2001-03-07 Bae Sys Defence Sys Ltd An active phased array antenna assembly
US7446698B2 (en) 2004-02-27 2008-11-04 Agence Spatiale Europeenne Pulse-coded remote calibration of an active phased array system
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
JP4768854B2 (ja) * 2006-06-30 2011-09-07 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 再構成可能アンテナ、及び再構成可能アンテナの構成を取得する方法
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
EP0752736A1 (fr) 1997-01-08
JP4223575B2 (ja) 2009-02-12
EP0752736B1 (fr) 2002-05-02
JPH09121195A (ja) 1997-05-06
CA2180051C (fr) 2005-04-26

Similar Documents

Publication Publication Date Title
CA2180051A1 (fr) Methode et appareil pour etalonner a distance une antenne reseau a commande de phase utilisee pour les communications par satellite
CA2287759A1 (fr) Methode de transmission sans fil pour reseaux d'antenne utilisant des signaux espace-temps unitaires
DE69712347T2 (de) Kombinierte subtraktive störungsunterdrückungs- und raumdiversitysignalverarbeitung in einem zellularen cdma-nachrichtenübertragungssystem
WO2002088910A3 (fr) Procede et systeme d'etalonnage d'un systeme eloigne, au moyen de signaux coherents
WO2004012359A3 (fr) Recepteur de reseau avec selection de sous reseau, procede d'utilisation de ce recepteur et systeme de recepteur incorporant ce recepteur
WO2004032342A3 (fr) Systeme multimedia reseaute
NO975355L (no) Basestasjonutstyr, samt fremgangsmåte for styring av en antennelobe
CA2224684A1 (fr) Procede et dispositif servant a determiner la force d'un signal dans un systeme de telecommunications a debit de donnees variable
GB2276495A (en) A digital beamforming array
CA2330109A1 (fr) Grilles de diffraction complexes fragmentees
CA2315352A1 (fr) Appareil de conversion de bande de canal pour systemes de transmission optiques
AU2003256426A1 (en) Efficient joint detection
EP0398741A3 (fr) Système de transmission d'information d'image
GB2140656A (en) Television transmission system
WO1996007986A3 (fr) Structure de circuit vlsi pour la mise en application du standard de compression d'images jpeg
US6897806B2 (en) Method and device for scanning a phased array antenna
CA2323368A1 (fr) Methode et appareil de reception sans fil a reseaux d'antennes multiples
WO2000072462A3 (fr) Procede et appareil pour une antenne reseau a commande de phase numerique
WO2001041531A3 (fr) Systeme d'acquisition de formation de faisceaux numerique
CA2077332A1 (fr) Methode et dispositif pour incorporer un nombre variable de canaux de communications dans un systeme de communication a etalement du spectre
US4814871A (en) Method for the transmission of a video signal
CA2232252A1 (fr) Emetteur radio et methode de commande de gain pour cet emetteur
CA2116733A1 (fr) Appareil de transmission pour satellite aller-retour
GB2141905A (en) Secure transmission system
CA2300238A1 (fr) Methode et appareillage pour coder du texte dans un flux de donnees midi

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20150629