JPS5435697A - Radio-wave angle measuring device - Google Patents

Radio-wave angle measuring device

Info

Publication number
JPS5435697A
JPS5435697A JP10229077A JP10229077A JPS5435697A JP S5435697 A JPS5435697 A JP S5435697A JP 10229077 A JP10229077 A JP 10229077A JP 10229077 A JP10229077 A JP 10229077A JP S5435697 A JPS5435697 A JP S5435697A
Authority
JP
Japan
Prior art keywords
radio
measuring device
angle measuring
wave angle
antennas
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.)
Pending
Application number
JP10229077A
Other languages
Japanese (ja)
Inventor
Yoshihiro Kawaguchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10229077A priority Critical patent/JPS5435697A/en
Publication of JPS5435697A publication Critical patent/JPS5435697A/en
Pending legal-status Critical Current

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)

Abstract

PURPOSE:To enable non-ambiguity angle measurements with high precision by arranging two antennas at an interval wider than the half wavelength of a carrier and by measuring the phase difference between reception waves of both antennas.
JP10229077A 1977-08-25 1977-08-25 Radio-wave angle measuring device Pending JPS5435697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10229077A JPS5435697A (en) 1977-08-25 1977-08-25 Radio-wave angle measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10229077A JPS5435697A (en) 1977-08-25 1977-08-25 Radio-wave angle measuring device

Publications (1)

Publication Number Publication Date
JPS5435697A true JPS5435697A (en) 1979-03-15

Family

ID=14323471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10229077A Pending JPS5435697A (en) 1977-08-25 1977-08-25 Radio-wave angle measuring device

Country Status (1)

Country Link
JP (1) JPS5435697A (en)

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