DE69514379D1 - Verfahren zum bewerten von nichteuclidischen effekten in einem mit einem luft-radar erzeugtem bild, und sattelit zu dessen durchführung - Google Patents

Verfahren zum bewerten von nichteuclidischen effekten in einem mit einem luft-radar erzeugtem bild, und sattelit zu dessen durchführung

Info

Publication number
DE69514379D1
DE69514379D1 DE69514379T DE69514379T DE69514379D1 DE 69514379 D1 DE69514379 D1 DE 69514379D1 DE 69514379 T DE69514379 T DE 69514379T DE 69514379 T DE69514379 T DE 69514379T DE 69514379 D1 DE69514379 D1 DE 69514379D1
Authority
DE
Germany
Prior art keywords
euclidic
satellite
implementing
effects
image generated
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 - Fee Related
Application number
DE69514379T
Other languages
English (en)
Other versions
DE69514379T2 (de
Inventor
Didier Henri Massonnet
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Publication of DE69514379D1 publication Critical patent/DE69514379D1/de
Application granted granted Critical
Publication of DE69514379T2 publication Critical patent/DE69514379T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1021—Earth observation satellites
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • 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
    • G01S13/9023—SAR image post-processing techniques combined with interferometric techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
    • 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
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of 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
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/904—SAR modes
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69514379T 1994-10-13 1995-10-12 Verfahren zum bewerten von nichteuclidischen effekten in einem mit einem luft-radar erzeugtem bild, und sattelit zu dessen durchführung Expired - Fee Related DE69514379T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9412220A FR2725792A1 (fr) 1994-10-13 1994-10-13 Procede pour evaluer des effets non-euclidiens affectant une image obtenue avec un radar spatial, et satellite pour sa mise en oeuvre
PCT/FR1995/001332 WO1996012201A1 (fr) 1994-10-13 1995-10-12 Procede pour evaluer des effets non-euclidiens affectant une image obtenue avec un radar spatial, et satellite pour sa mise en ×uvre

Publications (2)

Publication Number Publication Date
DE69514379D1 true DE69514379D1 (de) 2000-02-10
DE69514379T2 DE69514379T2 (de) 2000-07-27

Family

ID=9467819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514379T Expired - Fee Related DE69514379T2 (de) 1994-10-13 1995-10-12 Verfahren zum bewerten von nichteuclidischen effekten in einem mit einem luft-radar erzeugtem bild, und sattelit zu dessen durchführung

Country Status (7)

Country Link
US (1) US5905456A (de)
EP (1) EP0786096B1 (de)
JP (1) JPH10509511A (de)
DE (1) DE69514379T2 (de)
FR (1) FR2725792A1 (de)
RU (1) RU2114445C1 (de)
WO (1) WO1996012201A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2749671B1 (fr) * 1996-06-06 1998-08-28 Onera (Off Nat Aerospatiale) Procede et dispositif pour la surveillance d'un site instable
US7057023B2 (en) * 2002-01-11 2006-06-06 Nexia Biotechnologies Inc. Methods and apparatus for spinning spider silk protein
DK1796663T3 (da) 2004-09-03 2011-08-15 Athersys Inc Tricykliske heteroaryl-piperaziner, pyrrolidiner og azetidiner som serotonin-receptor-modulatorer
US6919839B1 (en) 2004-11-09 2005-07-19 Harris Corporation Synthetic aperture radar (SAR) compensating for ionospheric distortion based upon measurement of the group delay, and associated methods
US6914553B1 (en) 2004-11-09 2005-07-05 Harris Corporation Synthetic aperture radar (SAR) compensating for ionospheric distortion based upon measurement of the Faraday rotation, and associated methods
US8138961B2 (en) * 2009-03-24 2012-03-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Step frequency ISAR
US9529081B2 (en) * 2013-04-03 2016-12-27 The Boeing Company Using frequency diversity to detect objects
RU2572812C2 (ru) * 2014-05-28 2016-01-20 Федеральное государственное казённое образовательное учреждение высшего профессионального образования "Калининградский пограничный институт Федеральной службы безопасности Российской Федерации" Нелинейный радиолокатор с лазерным целеуказателем и частотным дальномером
US10852421B1 (en) * 2019-01-24 2020-12-01 Descartes Labs, Inc. Sparse phase unwrapping

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332999A (en) * 1993-02-05 1994-07-26 Agence Spatiale Europeenne Process for generating synthetic aperture radar interferograms
US5726656A (en) * 1996-12-19 1998-03-10 Hughes Electronics Atmospheric correction method for interferometric synthetic array radar systems operating at long range

Also Published As

Publication number Publication date
EP0786096A1 (de) 1997-07-30
WO1996012201A1 (fr) 1996-04-25
RU2114445C1 (ru) 1998-06-27
FR2725792A1 (fr) 1996-04-19
EP0786096B1 (de) 2000-01-05
US5905456A (en) 1999-05-18
FR2725792B1 (de) 1997-02-21
JPH10509511A (ja) 1998-09-14
DE69514379T2 (de) 2000-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee