DE69800713T2 - Verfahren zum zurückstellen von sonarbildern mittels sub-antennen - Google Patents

Verfahren zum zurückstellen von sonarbildern mittels sub-antennen

Info

Publication number
DE69800713T2
DE69800713T2 DE69800713T DE69800713T DE69800713T2 DE 69800713 T2 DE69800713 T2 DE 69800713T2 DE 69800713 T DE69800713 T DE 69800713T DE 69800713 T DE69800713 T DE 69800713T DE 69800713 T2 DE69800713 T2 DE 69800713T2
Authority
DE
Germany
Prior art keywords
resetting
antenna
sub
sonar images
sonar
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
DE69800713T
Other languages
English (en)
Other versions
DE69800713D1 (de
Inventor
Marc Pinto
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 Underwater Systems SAS
Original Assignee
Thales Underwater Systems SAS
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 Thales Underwater Systems SAS filed Critical Thales Underwater Systems SAS
Application granted granted Critical
Publication of DE69800713D1 publication Critical patent/DE69800713D1/de
Publication of DE69800713T2 publication Critical patent/DE69800713T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8902—Side-looking sonar
    • G01S15/8904—Side-looking sonar using synthetic aperture techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE69800713T 1997-01-17 1998-01-13 Verfahren zum zurückstellen von sonarbildern mittels sub-antennen Expired - Fee Related DE69800713T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9700487A FR2758629B1 (fr) 1997-01-17 1997-01-17 Procede de recalage d'images sonar au moyen de sous-antennes
PCT/FR1998/000050 WO1998032031A1 (fr) 1997-01-17 1998-01-13 Procede de recalage d'images sonar au moyen de sous-antennes

Publications (2)

Publication Number Publication Date
DE69800713D1 DE69800713D1 (de) 2001-05-23
DE69800713T2 true DE69800713T2 (de) 2001-11-22

Family

ID=9502717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69800713T Expired - Fee Related DE69800713T2 (de) 1997-01-17 1998-01-13 Verfahren zum zurückstellen von sonarbildern mittels sub-antennen

Country Status (5)

Country Link
US (1) US6240050B1 (de)
EP (1) EP0953157B1 (de)
DE (1) DE69800713T2 (de)
FR (1) FR2758629B1 (de)
WO (1) WO1998032031A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6922494B1 (en) * 1999-09-24 2005-07-26 Eye Web, Inc. Automated image scaling
FR2905766B1 (fr) * 2006-09-08 2011-09-30 Ixsea Sonar a antenne deformable et procede associe de traitement du signal pour former une antenne synthetique
FR3025031A1 (fr) * 2014-08-25 2016-02-26 Eca Robotics Procede et dispositif sonar de determination de la vitesse de deplacement d'un vehicule naval par rapport au fond marin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930111A (en) * 1989-06-30 1990-05-29 The United States Of America As Represented By The Secretary Of The Navy Overlap correlator synthetic aperture processor
US4987563A (en) * 1990-02-07 1991-01-22 Westinghouse Electric Corp. Synthetic aperture minimum redundancy sonar apparatus

Also Published As

Publication number Publication date
US6240050B1 (en) 2001-05-29
FR2758629A1 (fr) 1998-07-24
EP0953157B1 (de) 2001-04-18
DE69800713D1 (de) 2001-05-23
FR2758629B1 (fr) 1999-04-09
EP0953157A1 (de) 1999-11-03
WO1998032031A1 (fr) 1998-07-23

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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