DE69901102T2 - Verfahren zum detektieren von beweglichen zielen durch ein aktives sonar - Google Patents

Verfahren zum detektieren von beweglichen zielen durch ein aktives sonar

Info

Publication number
DE69901102T2
DE69901102T2 DE69901102T DE69901102T DE69901102T2 DE 69901102 T2 DE69901102 T2 DE 69901102T2 DE 69901102 T DE69901102 T DE 69901102T DE 69901102 T DE69901102 T DE 69901102T DE 69901102 T2 DE69901102 T2 DE 69901102T2
Authority
DE
Germany
Prior art keywords
active sonar
detecting movable
goals
movable goals
detecting
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
DE69901102T
Other languages
English (en)
Other versions
DE69901102D1 (de
Inventor
Yves Doisy
Pierre Metivier
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 DE69901102D1 publication Critical patent/DE69901102D1/de
Publication of DE69901102T2 publication Critical patent/DE69901102T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50Systems of measurement, based on relative movement of the target
    • G01S15/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524Discriminating 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
    • G01S13/526Discriminating 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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
    • G01S13/528Discriminating 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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters with elimination of blind speeds

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE69901102T 1998-05-15 1999-05-07 Verfahren zum detektieren von beweglichen zielen durch ein aktives sonar Expired - Lifetime DE69901102T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9806179A FR2778748B1 (fr) 1998-05-15 1998-05-15 Procede de detection d'objets mobiles par sonar actif
PCT/FR1999/001091 WO1999060418A1 (fr) 1998-05-15 1999-05-07 Procede de detection d'objets mobiles par sonar actif

Publications (2)

Publication Number Publication Date
DE69901102D1 DE69901102D1 (de) 2002-05-02
DE69901102T2 true DE69901102T2 (de) 2002-11-21

Family

ID=9526411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901102T Expired - Lifetime DE69901102T2 (de) 1998-05-15 1999-05-07 Verfahren zum detektieren von beweglichen zielen durch ein aktives sonar

Country Status (7)

Country Link
US (1) US6314053B1 (de)
EP (1) EP1078280B1 (de)
AU (1) AU769930B2 (de)
DE (1) DE69901102T2 (de)
FR (1) FR2778748B1 (de)
NO (1) NO332575B1 (de)
WO (1) WO1999060418A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6052334A (en) * 1998-08-04 2000-04-18 Rowe-Deines Instruments System and method for measuring wave directional spectrum and wave height
US7123544B1 (en) 2004-05-24 2006-10-17 The United States Of America As Represented By The Secretary Of The Navy Assembly and method for determining speed of a supercavitating underwater vehicle
FR2872669B1 (fr) * 2004-07-02 2006-11-24 Thales Sa Simulation de reseau atn pour le test d'applications d'equipements terminaux dans l'aeronautique civile
FR2872919B1 (fr) * 2004-07-09 2006-09-29 Thales Sa Traitement coherent rapide pour codes a spectre de raies periodiques
FR2900504B1 (fr) * 2006-04-26 2009-11-20 Thales Sa Procede pour optimiser l'alimentation d'une antenne lineaire d'emission remorquee pour emettre en mode omnidirectionnel.
US7847925B2 (en) * 2007-06-18 2010-12-07 Teledyne Rd Instruments, Inc. System and method of acoustic doppler beamforming
US8254208B2 (en) * 2008-12-08 2012-08-28 Teledyne Rd Instruments, Inc. Multi-state beamforming array
JP5980113B2 (ja) 2009-05-27 2016-08-31 テレダイン アールディー インスツルメンツ,インコーポレイテッド 移動プラットフォームから波の特性を判定するためのシステム及び方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US35535A (en) * 1862-06-10 Improvement in lam p-chi mneys
US3732533A (en) * 1966-04-04 1973-05-08 Vadys Ass Ltd Underwater explosive-acoustic transducer and systems
US5208785A (en) * 1990-09-26 1993-05-04 Rowe, Deines Instruments Incorporated Broadband acoustic doppler current profiler
FR2687226B1 (fr) * 1992-02-11 1994-04-01 Thomson Csf Procede de detection de cible sous-marine avec diversite de frequence.
JP2685041B2 (ja) * 1995-12-12 1997-12-03 日本電気株式会社 移動目標の自動検出方式

Also Published As

Publication number Publication date
EP1078280A1 (de) 2001-02-28
DE69901102D1 (de) 2002-05-02
NO332575B1 (no) 2012-11-05
AU3609899A (en) 1999-12-06
FR2778748A1 (fr) 1999-11-19
NO20005783D0 (no) 2000-11-15
WO1999060418A1 (fr) 1999-11-25
US6314053B1 (en) 2001-11-06
EP1078280B1 (de) 2002-03-27
AU769930B2 (en) 2004-02-12
FR2778748B1 (fr) 2004-08-27
NO20005783L (no) 2000-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition