SE9802126L - Metod och system för att erhålla riktning för en elliptiskt polariserad elektromagnetisk vågutbredning - Google Patents

Metod och system för att erhålla riktning för en elliptiskt polariserad elektromagnetisk vågutbredning

Info

Publication number
SE9802126L
SE9802126L SE9802126A SE9802126A SE9802126L SE 9802126 L SE9802126 L SE 9802126L SE 9802126 A SE9802126 A SE 9802126A SE 9802126 A SE9802126 A SE 9802126A SE 9802126 L SE9802126 L SE 9802126L
Authority
SE
Sweden
Prior art keywords
antennas
wave field
polarization
electromagnetic wave
wave propagation
Prior art date
Application number
SE9802126A
Other languages
Unknown language ( )
English (en)
Other versions
SE9802126D0 (sv
SE512219C2 (sv
Inventor
Jan Bergman
Tobia Carozzi
Roger Karlsson
Original Assignee
Jan Bergman
Tobia Carozzi
Roger Karlsson
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 Jan Bergman, Tobia Carozzi, Roger Karlsson filed Critical Jan Bergman
Priority to SE9802126A priority Critical patent/SE512219C2/sv
Publication of SE9802126D0 publication Critical patent/SE9802126D0/sv
Priority to US09/719,749 priority patent/US6407702B1/en
Priority to PCT/SE1999/001036 priority patent/WO1999066341A1/en
Priority to EP99931686A priority patent/EP1095291A1/en
Priority to JP2000555107A priority patent/JP2002518683A/ja
Priority to AU48123/99A priority patent/AU4812399A/en
Publication of SE9802126L publication Critical patent/SE9802126L/sv
Publication of SE512219C2 publication Critical patent/SE512219C2/sv

Links

Classifications

    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/146—Systems for determining direction or deviation from predetermined direction by comparing linear polarisation components

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE9802126A 1998-06-15 1998-06-15 Metod och system för att erhålla riktning för en elliptiskt polariserad elektromagnetisk vågutbredning SE512219C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9802126A SE512219C2 (sv) 1998-06-15 1998-06-15 Metod och system för att erhålla riktning för en elliptiskt polariserad elektromagnetisk vågutbredning
US09/719,749 US6407702B1 (en) 1998-06-15 1999-06-11 Method and system for obtaining direction of an electromagnetic wave
PCT/SE1999/001036 WO1999066341A1 (en) 1998-06-15 1999-06-11 Method and system for obtaining direction of an electromagnetic wave
EP99931686A EP1095291A1 (en) 1998-06-15 1999-06-11 Method and system for obtaining direction of an electromagnetic wave
JP2000555107A JP2002518683A (ja) 1998-06-15 1999-06-11 電磁波の方向を求める方法および装置
AU48123/99A AU4812399A (en) 1998-06-15 1999-06-11 Method and system for obtaining direction of an electromagnetic wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9802126A SE512219C2 (sv) 1998-06-15 1998-06-15 Metod och system för att erhålla riktning för en elliptiskt polariserad elektromagnetisk vågutbredning

Publications (3)

Publication Number Publication Date
SE9802126D0 SE9802126D0 (sv) 1998-06-15
SE9802126L true SE9802126L (sv) 1999-12-16
SE512219C2 SE512219C2 (sv) 2000-02-14

Family

ID=20411709

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802126A SE512219C2 (sv) 1998-06-15 1998-06-15 Metod och system för att erhålla riktning för en elliptiskt polariserad elektromagnetisk vågutbredning

Country Status (6)

Country Link
US (1) US6407702B1 (sv)
EP (1) EP1095291A1 (sv)
JP (1) JP2002518683A (sv)
AU (1) AU4812399A (sv)
SE (1) SE512219C2 (sv)
WO (1) WO1999066341A1 (sv)

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FR2802303B1 (fr) * 1999-12-14 2002-03-08 Centre Nat Rech Scient Procede d'obtention d'une imagerie du sous-sol utilisant un radar a penetration de sol
FR2818018B1 (fr) * 2000-12-12 2003-02-14 Thomson Csf Antenne rayonnante a isolation galvanique
US7502630B2 (en) * 2001-06-05 2009-03-10 Intel Corporation Method and system for transmitting data between a base transceiver station and a subscriber unit
US6724341B1 (en) * 2002-01-07 2004-04-20 The United States Of America As Represented By The Secretary Of The Army Autonomous onboard absolute position and orientation referencing system
US7193556B1 (en) * 2002-09-11 2007-03-20 The United States Of America As Represented By The Secretary Of The Army System and method for the measurement of full relative position and orientation of objects
GB2406748A (en) * 2003-09-30 2005-04-06 Nokia Corp Digital broadcast receiver module comprising a loop antenna amplifier and demodulator and means for connecting the module to a mobile terminal
CH697469B1 (de) * 2004-05-06 2008-10-31 Girsberger Elektronik Ag Vorrichtung zur Erkennung der Betriebsart Senden eines Lawinenverschütteten-Suchgerà tes.
US7991589B2 (en) * 2005-07-12 2011-08-02 Calgary Scientific Inc. Polarization analysis and polarization filtering of three-component signals using the S-transform
TWI337465B (en) * 2006-03-17 2011-02-11 Compal Electronics Inc An electronic device with dual antenna structures and their switching method
US8004463B2 (en) * 2007-11-19 2011-08-23 Raytheon Company Systems and methods for determining direction-of-arrival
AU2012216836A1 (en) * 2011-09-18 2013-04-04 Elta Systems Ltd Compact 3D direction finder
US9541370B2 (en) 2011-09-18 2017-01-10 Elta Systems Ltd. Compact 3D direction finding and polarization resolving
US9915222B2 (en) * 2014-03-26 2018-03-13 Cummins Inc. Diesel piston with semi-hemispherical crown
IL256639B (en) 2017-12-28 2022-09-01 Elta Systems Ltd Compact antenna
RU2720588C1 (ru) * 2018-11-15 2020-05-12 Игорь Валерьевич Демичев Способ и устройство для пространственной селекции электромагнитных волн с последующей поляризационной обработкой сигналов
IL264289B (en) 2019-01-16 2021-06-30 Elta Systems Ltd System and method for characterizing electromagnetic signals
KR102444088B1 (ko) * 2019-12-19 2022-09-16 한국전자통신연구원 자기장 통신 시스템의 자기장 송수신 장치 및 방법
RU2743785C1 (ru) * 2020-07-13 2021-02-26 Федеральное государственное казенное учреждение "12 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации Способ определения местоположения сферического источника светового излучения наземным средством наблюдения

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140238A (en) * 1983-05-11 1984-11-21 Racal Communications Equip Direction finding
GB2147760B (en) * 1983-10-07 1987-04-15 Racal Res Ltd Direction finding systems
US5323166A (en) * 1992-11-30 1994-06-21 Nguyen Dung B Device and method for reconstructing a vector wave from amplitude measurements

Also Published As

Publication number Publication date
SE9802126D0 (sv) 1998-06-15
US6407702B1 (en) 2002-06-18
SE512219C2 (sv) 2000-02-14
WO1999066341A1 (en) 1999-12-23
JP2002518683A (ja) 2002-06-25
AU4812399A (en) 2000-01-05
EP1095291A1 (en) 2001-05-02

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