JPS548996A - Distance calculation system - Google Patents

Distance calculation system

Info

Publication number
JPS548996A
JPS548996A JP7519277A JP7519277A JPS548996A JP S548996 A JPS548996 A JP S548996A JP 7519277 A JP7519277 A JP 7519277A JP 7519277 A JP7519277 A JP 7519277A JP S548996 A JPS548996 A JP S548996A
Authority
JP
Japan
Prior art keywords
distance calculation
calculation system
column
code column
shorten
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
JP7519277A
Other languages
Japanese (ja)
Other versions
JPS6134104B2 (en
Inventor
Taiji Hara
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 JP7519277A priority Critical patent/JPS548996A/en
Publication of JPS548996A publication Critical patent/JPS548996A/en
Publication of JPS6134104B2 publication Critical patent/JPS6134104B2/ja
Granted 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses

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 shorten a distance calculation time, by simultaneously detecting not only a reception code column and local code column synchronizing each other, but also phase-delay data between these column.
JP7519277A 1977-06-23 1977-06-23 Distance calculation system Granted JPS548996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7519277A JPS548996A (en) 1977-06-23 1977-06-23 Distance calculation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7519277A JPS548996A (en) 1977-06-23 1977-06-23 Distance calculation system

Publications (2)

Publication Number Publication Date
JPS548996A true JPS548996A (en) 1979-01-23
JPS6134104B2 JPS6134104B2 (en) 1986-08-06

Family

ID=13569076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7519277A Granted JPS548996A (en) 1977-06-23 1977-06-23 Distance calculation system

Country Status (1)

Country Link
JP (1) JPS548996A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565017B1 (en) * 1971-04-02 1981-02-03
JP2009198232A (en) * 2008-02-20 2009-09-03 National Institute Of Information & Communication Technology Passive distance measuring apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6461713A (en) * 1987-09-02 1989-03-08 Nec Corp Optical connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565017B1 (en) * 1971-04-02 1981-02-03
JP2009198232A (en) * 2008-02-20 2009-09-03 National Institute Of Information & Communication Technology Passive distance measuring apparatus

Also Published As

Publication number Publication date
JPS6134104B2 (en) 1986-08-06

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