SE7702745L - Radiointerferometeranleggning - Google Patents

Radiointerferometeranleggning

Info

Publication number
SE7702745L
SE7702745L SE7702745A SE7702745A SE7702745L SE 7702745 L SE7702745 L SE 7702745L SE 7702745 A SE7702745 A SE 7702745A SE 7702745 A SE7702745 A SE 7702745A SE 7702745 L SE7702745 L SE 7702745L
Authority
SE
Sweden
Prior art keywords
produce
phase
digital
logic means
phase difference
Prior art date
Application number
SE7702745A
Other languages
Unknown language ( )
English (en)
Other versions
SE425031B (sv
Inventor
R N Alcock
D A Lucas
R P Vincent
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE7702745L publication Critical patent/SE7702745L/sv
Publication of SE425031B publication Critical patent/SE425031B/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
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Phase Differences (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE7702745A 1976-03-15 1977-03-11 Radiointerferometeranleggning SE425031B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10256/76A GB1540418A (en) 1976-03-15 1976-03-15 Resolving angular ambiguity

Publications (2)

Publication Number Publication Date
SE7702745L true SE7702745L (sv) 1977-09-16
SE425031B SE425031B (sv) 1982-08-23

Family

ID=9964514

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7702745A SE425031B (sv) 1976-03-15 1977-03-11 Radiointerferometeranleggning

Country Status (8)

Country Link
US (1) US4136342A (sv)
JP (1) JPS52112294A (sv)
AU (1) AU507401B2 (sv)
CA (1) CA1099007A (sv)
DE (1) DE2710955C3 (sv)
FR (1) FR2344849A1 (sv)
GB (1) GB1540418A (sv)
SE (1) SE425031B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064257B (en) * 1978-10-13 1983-03-09 Marconi Co Ltd Radio direction finders
US4277788A (en) * 1978-10-24 1981-07-07 Saab-Scania Ab Direction determining apparatus responsive to electromagnetic radiation
US4509052A (en) * 1983-04-27 1985-04-02 Georgia Tech Research Institute RF Interferometer/Doppler target location system
US4642649A (en) * 1983-09-30 1987-02-10 The Boeing Company Passive ranging method and apparatus using interferometric scanning
US4771290A (en) * 1984-09-28 1988-09-13 The Boeing Company Range measurement method and apparatus having scanning interferometers and range signal processor
US4728958A (en) * 1986-02-25 1988-03-01 Texas Instruments Incorporated Coherent electromagnetic energy emitter locator
EP0249292A3 (en) * 1986-06-10 1989-11-15 THORN EMI Electronics Limited Radio direction-finding using time of arrival measurements
US4794395A (en) * 1987-04-17 1988-12-27 Environmental Research Institute Of Mich. Passive interferometric imaging receiver system
US5237333A (en) * 1992-07-06 1993-08-17 Westinghouse Electric Corp. Method and apparatus for ambiguity resolution in a rotating interferometer wheel
US5955990A (en) * 1997-12-16 1999-09-21 Raytheon Company Linear interferometer antenna capable of making error-free azimuth and elevation angle measurements
US6734820B2 (en) * 2002-05-13 2004-05-11 Honeywell International Inc. Methods and apparatus for conversion of radar return data
US6856279B2 (en) * 2002-05-13 2005-02-15 Honeywell International Inc. Methods and apparatus for determining an interferometric angle to a target in body coordinates
ES2812572T3 (es) 2003-04-10 2021-03-17 Leonardo Mw Ltd Interferómetros
JP5309569B2 (ja) * 2008-01-11 2013-10-09 ソニー株式会社 方向検出システム
KR20110094857A (ko) * 2010-02-18 2011-08-24 삼성전자주식회사 도달각을 추정하는 방법 및 그 장치
FR3000221B1 (fr) * 2012-12-21 2019-07-12 Thales Systeme de determination d'une direction d'arrivee
US20230178891A1 (en) * 2022-08-29 2023-06-08 David E. Newman Dual Reception Antennas for Precise Alignment of Users in 5G/6G

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337099A (sv) * 1972-05-17 1973-11-14

Also Published As

Publication number Publication date
FR2344849A1 (fr) 1977-10-14
DE2710955A1 (de) 1977-09-22
SE425031B (sv) 1982-08-23
DE2710955C3 (de) 1981-01-15
US4136342A (en) 1979-01-23
CA1099007A (en) 1981-04-07
JPS5756701B2 (sv) 1982-12-01
FR2344849B1 (sv) 1982-05-14
DE2710955B2 (de) 1980-04-30
AU2317177A (en) 1978-09-14
AU507401B2 (en) 1980-02-14
JPS52112294A (en) 1977-09-20
GB1540418A (en) 1979-02-14

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