NO20041229L - Fremgangsmate for signalprosessering for en tauet lineaer antenne - Google Patents

Fremgangsmate for signalprosessering for en tauet lineaer antenne

Info

Publication number
NO20041229L
NO20041229L NO20041229A NO20041229A NO20041229L NO 20041229 L NO20041229 L NO 20041229L NO 20041229 A NO20041229 A NO 20041229A NO 20041229 A NO20041229 A NO 20041229A NO 20041229 L NO20041229 L NO 20041229L
Authority
NO
Norway
Prior art keywords
antenna
antennas
sub
hydrophones
processing signals
Prior art date
Application number
NO20041229A
Other languages
English (en)
Other versions
NO336797B1 (no
Inventor
Yves Doisy
Laurent Deruaz
Edmond Noutary
Original Assignee
Thales Sa
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 Sa filed Critical Thales Sa
Publication of NO20041229L publication Critical patent/NO20041229L/no
Publication of NO336797B1 publication Critical patent/NO336797B1/no

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal
    • 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
    • G01S15/04—Systems determining presence of a target
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Bridges Or Land Bridges (AREA)
  • Static Random-Access Memory (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO20041229A 2001-08-24 2002-08-20 Fremgangsmåte for signalprosessering for en tauet lineær antenne NO336797B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0111106A FR2828936B1 (fr) 2001-08-24 2001-08-24 Procede de traitement des signaux d'une antenne lineaire remorquee
PCT/FR2002/002909 WO2003019224A1 (fr) 2001-08-24 2002-08-20 Procede de traitement des signaux d'une antenne lineaire remorquee

Publications (2)

Publication Number Publication Date
NO20041229L true NO20041229L (no) 2004-03-24
NO336797B1 NO336797B1 (no) 2015-11-02

Family

ID=8866730

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20041229A NO336797B1 (no) 2001-08-24 2002-08-20 Fremgangsmåte for signalprosessering for en tauet lineær antenne

Country Status (9)

Country Link
US (1) US7075858B2 (no)
EP (1) EP1428038B1 (no)
KR (1) KR100943868B1 (no)
AT (1) ATE365336T1 (no)
AU (1) AU2002356154B2 (no)
DE (1) DE60220806T2 (no)
FR (1) FR2828936B1 (no)
NO (1) NO336797B1 (no)
WO (1) WO2003019224A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100585714B1 (ko) * 2003-05-26 2006-06-07 엘지전자 주식회사 기지국 원형배열안테나의 신호원 서칭장치 및 방법
GB2410551B (en) 2004-01-30 2006-06-14 Westerngeco Ltd Marine seismic acquisition system
FR2882506B1 (fr) 2005-02-25 2007-05-18 Oreal Procede de maquillage au moyen d'un applicateur vibrant
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.
FR2909457B1 (fr) * 2006-12-01 2009-01-23 Thales Sa Procede d'elimination de sources fantomes pour un sonar passif comportant plusieurs antennes lineaires.
FR2959067B1 (fr) * 2010-04-16 2012-04-06 Thales Sa Traitement adaptatif de formation de voies pour sonar actif
EP2541283B1 (en) * 2011-06-29 2016-08-17 Sercel Method and device for estimating an underwater acoustic sound velocity in a network of acoustic nodes
KR101523278B1 (ko) * 2013-10-29 2015-05-27 국방과학연구소 다수의 무지향성 하이드로폰을 이용한 벡터 빔형성 방법
CN104133477B (zh) * 2014-04-17 2016-10-26 中国航空工业集团公司沈阳飞机设计研究所 一种可以实现瞬态抑制的调效控制律指令控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651950B1 (fr) * 1989-09-08 1992-04-17 Thomson Csf Antenne hydrophonique lineaire et dispositif electronique de levee d'ambiguite droite-gauche associe a cette antenne.
FR2685848B1 (fr) * 1991-12-26 1994-02-25 Thomson Csf Antenne acoustique lineaire.
FR2727765B1 (fr) * 1994-12-06 1997-01-10 Thomson Csf Procede de reception avec levee d'ambiguite pour une antenne acoustique lineaire remorquee

Also Published As

Publication number Publication date
KR20040036731A (ko) 2004-04-30
WO2003019224A1 (fr) 2003-03-06
EP1428038A1 (fr) 2004-06-16
US20040240317A1 (en) 2004-12-02
EP1428038B1 (fr) 2007-06-20
NO336797B1 (no) 2015-11-02
DE60220806D1 (de) 2007-08-02
FR2828936B1 (fr) 2003-12-05
KR100943868B1 (ko) 2010-02-24
US7075858B2 (en) 2006-07-11
AU2002356154B2 (en) 2007-11-22
FR2828936A1 (fr) 2003-02-28
DE60220806T2 (de) 2008-03-06
ATE365336T1 (de) 2007-07-15

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