FR2077949B1 - - Google Patents

Info

Publication number
FR2077949B1
FR2077949B1 FR7006936A FR7006936A FR2077949B1 FR 2077949 B1 FR2077949 B1 FR 2077949B1 FR 7006936 A FR7006936 A FR 7006936A FR 7006936 A FR7006936 A FR 7006936A FR 2077949 B1 FR2077949 B1 FR 2077949B1
Authority
FR
France
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.)
Expired
Application number
FR7006936A
Other languages
French (fr)
Other versions
FR2077949A1 (de
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7006936A priority Critical patent/FR2077949B1/fr
Priority to GB2255371A priority patent/GB1330588A/en
Publication of FR2077949A1 publication Critical patent/FR2077949A1/fr
Application granted granted Critical
Publication of FR2077949B1 publication Critical patent/FR2077949B1/fr
Expired 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
    • G01S13/282—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 using a frequency modulated carrier wave
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/895—Side looking radar [SLR]
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/9004—SAR image acquisition techniques
    • G01S13/9011—SAR image acquisition techniques with frequency domain processing of the SAR signals in azimuth

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7006936A 1970-02-26 1970-02-26 Expired FR2077949B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7006936A FR2077949B1 (de) 1970-02-26 1970-02-26
GB2255371A GB1330588A (en) 1970-02-26 1971-04-19 Ground-mapping radars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7006936A FR2077949B1 (de) 1970-02-26 1970-02-26

Publications (2)

Publication Number Publication Date
FR2077949A1 FR2077949A1 (de) 1971-11-05
FR2077949B1 true FR2077949B1 (de) 1975-01-10

Family

ID=9051324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006936A Expired FR2077949B1 (de) 1970-02-26 1970-02-26

Country Status (2)

Country Link
FR (1) FR2077949B1 (de)
GB (1) GB1330588A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL237802A (de) * 1958-04-04
FR1448794A (fr) * 1965-02-17 1966-03-18 Labo Cent Telecommunicat Mémoire d'un radar doppler cohérent à impulsions
FR1563729A (de) * 1967-12-13 1969-04-18

Also Published As

Publication number Publication date
GB1330588A (en) 1973-09-19
FR2077949A1 (de) 1971-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse