JPH10509511A - 大気圏外レーダで得た画像に影響する非ユークリッド効果の評価方法及びこの方法を実行するための人工衛星 - Google Patents

大気圏外レーダで得た画像に影響する非ユークリッド効果の評価方法及びこの方法を実行するための人工衛星

Info

Publication number
JPH10509511A
JPH10509511A JP8512984A JP51298496A JPH10509511A JP H10509511 A JPH10509511 A JP H10509511A JP 8512984 A JP8512984 A JP 8512984A JP 51298496 A JP51298496 A JP 51298496A JP H10509511 A JPH10509511 A JP H10509511A
Authority
JP
Japan
Prior art keywords
radar
extra
image
atmospheric
images
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
JP8512984A
Other languages
English (en)
Japanese (ja)
Inventor
マッソーネ、デディエー・エンリ
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 d'Études Spatiales
Original Assignee
Centre National d'Études Spatiales
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 d'Études Spatiales filed Critical Centre National d'Études Spatiales
Publication of JPH10509511A publication Critical patent/JPH10509511A/ja
Pending 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)
  • Computer Networks & Wireless Communication (AREA)
  • Astronomy & Astrophysics (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP8512984A 1994-10-13 1995-10-12 大気圏外レーダで得た画像に影響する非ユークリッド効果の評価方法及びこの方法を実行するための人工衛星 Pending JPH10509511A (ja)

Applications Claiming Priority (3)

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
FR94/12220 1994-10-13
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 (1)

Publication Number Publication Date
JPH10509511A true JPH10509511A (ja) 1998-09-14

Family

ID=9467819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8512984A Pending JPH10509511A (ja) 1994-10-13 1995-10-12 大気圏外レーダで得た画像に影響する非ユークリッド効果の評価方法及びこの方法を実行するための人工衛星

Country Status (7)

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

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
JP4960235B2 (ja) 2004-09-03 2012-06-27 アサーシス， インク． セロトニン受容体調節剤としての三環ヘテロアリールのピペラジン化合物、ピロリジン化合物およびアゼチジン化合物
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
DE69514379T2 (de) 2000-07-27
FR2725792B1 (enExample) 1997-02-21
DE69514379D1 (de) 2000-02-10
EP0786096B1 (fr) 2000-01-05
EP0786096A1 (fr) 1997-07-30
RU2114445C1 (ru) 1998-06-27
WO1996012201A1 (fr) 1996-04-25
US5905456A (en) 1999-05-18
FR2725792A1 (fr) 1996-04-19

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