DE69901102T2 - Verfahren zum detektieren von beweglichen zielen durch ein aktives sonar - Google Patents
Verfahren zum detektieren von beweglichen zielen durch ein aktives sonarInfo
- 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
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
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
-
- 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
- G01S13/526—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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
- G01S13/528—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 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)
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)
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)
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 |
-
1998
- 1998-05-15 FR FR9806179A patent/FR2778748B1/fr not_active Expired - Lifetime
-
1999
- 1999-05-07 DE DE69901102T patent/DE69901102T2/de not_active Expired - Lifetime
- 1999-05-07 WO PCT/FR1999/001091 patent/WO1999060418A1/fr active IP Right Grant
- 1999-05-07 US US09/674,505 patent/US6314053B1/en not_active Expired - Lifetime
- 1999-05-07 EP EP99918028A patent/EP1078280B1/de not_active Expired - Lifetime
- 1999-05-07 AU AU36098/99A patent/AU769930B2/en not_active Expired
-
2000
- 2000-11-15 NO NO20005783A patent/NO332575B1/no not_active IP Right Cessation
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 |