JPS52135289A - Radar apparatus - Google Patents

Radar apparatus

Info

Publication number
JPS52135289A
JPS52135289A JP5261676A JP5261676A JPS52135289A JP S52135289 A JPS52135289 A JP S52135289A JP 5261676 A JP5261676 A JP 5261676A JP 5261676 A JP5261676 A JP 5261676A JP S52135289 A JPS52135289 A JP S52135289A
Authority
JP
Japan
Prior art keywords
radar apparatus
moving target
doppler
time
leaving
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
JP5261676A
Other languages
Japanese (ja)
Inventor
Akira Hisanaga
Yuzo Sakamoto
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 JP5261676A priority Critical patent/JPS52135289A/en
Publication of JPS52135289A publication Critical patent/JPS52135289A/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/62—Sense-of-movement determination

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

PURPOSE:To identify the speed of a moving target and whether approaching or leaving of the moving target by detecting the Doppler outputs of two sampling times and measuring the time during this time in a Doppler radar apparatus.
JP5261676A 1976-05-08 1976-05-08 Radar apparatus Pending JPS52135289A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5261676A JPS52135289A (en) 1976-05-08 1976-05-08 Radar apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5261676A JPS52135289A (en) 1976-05-08 1976-05-08 Radar apparatus

Publications (1)

Publication Number Publication Date
JPS52135289A true JPS52135289A (en) 1977-11-12

Family

ID=12919720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5261676A Pending JPS52135289A (en) 1976-05-08 1976-05-08 Radar apparatus

Country Status (1)

Country Link
JP (1) JPS52135289A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62112088A (en) * 1985-11-11 1987-05-23 Meisei Electric Co Ltd Approach decision system for moving body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62112088A (en) * 1985-11-11 1987-05-23 Meisei Electric Co Ltd Approach decision system for moving body

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