FR2625328B1 - Radar aeroporte multimode a impulsions coherentes - Google Patents

Radar aeroporte multimode a impulsions coherentes

Info

Publication number
FR2625328B1
FR2625328B1 FR7735041A FR7735041A FR2625328B1 FR 2625328 B1 FR2625328 B1 FR 2625328B1 FR 7735041 A FR7735041 A FR 7735041A FR 7735041 A FR7735041 A FR 7735041A FR 2625328 B1 FR2625328 B1 FR 2625328B1
Authority
FR
France
Prior art keywords
coherent pulses
multimode
aircraft
multimode aircraft
coherent
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.)
Expired - Lifetime
Application number
FR7735041A
Other languages
English (en)
Other versions
FR2625328A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7735041A priority Critical patent/FR2625328B1/fr
Publication of FR2625328A1 publication Critical patent/FR2625328A1/fr
Application granted granted Critical
Publication of FR2625328B1 publication Critical patent/FR2625328B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01S13/88—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
    • G01S13/9021—SAR image post-processing techniques
    • G01S13/9029—SAR image post-processing techniques specially adapted for moving target detection within a single SAR image or within multiple SAR images taken at the same time
    • 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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi

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)
  • Radar Systems Or Details Thereof (AREA)
FR7735041A 1977-11-22 1977-11-22 Radar aeroporte multimode a impulsions coherentes Expired - Lifetime FR2625328B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7735041A FR2625328B1 (fr) 1977-11-22 1977-11-22 Radar aeroporte multimode a impulsions coherentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7735041A FR2625328B1 (fr) 1977-11-22 1977-11-22 Radar aeroporte multimode a impulsions coherentes

Publications (2)

Publication Number Publication Date
FR2625328A1 FR2625328A1 (fr) 1989-06-30
FR2625328B1 true FR2625328B1 (fr) 1990-12-21

Family

ID=9197890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735041A Expired - Lifetime FR2625328B1 (fr) 1977-11-22 1977-11-22 Radar aeroporte multimode a impulsions coherentes

Country Status (1)

Country Link
FR (1) FR2625328B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074675B (fr) * 1956-07-30 1960-02-04 Bendix Aviation Corporation, New York, N. Y. (V. St. A.)
CH337579A (fr) * 1956-11-09 1959-04-15 Standard Telephone & Radio Sa Installation de détection d'obstacles
FR1294753A (fr) * 1961-02-21 1962-06-01 Radar à effet doppler et réflexion ionosphérique
SE305017B (fr) * 1967-10-20 1968-10-14 Ericsson Telefon Ab L M
GB1455871A (en) * 1973-04-27 1976-11-17 Marconi Co Ltd Side-looking coherent pulse radar systems

Also Published As

Publication number Publication date
FR2625328A1 (fr) 1989-06-30

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CL Concession to grant licenses
ST Notification of lapse