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BR8101486A - Sistema de deteccao ativa por meio de emissoes multiplas simultaneas - Google Patents

Sistema de deteccao ativa por meio de emissoes multiplas simultaneas

Info

Publication number
BR8101486A
BR8101486A BR8101486A BR8101486A BR8101486A BR 8101486 A BR8101486 A BR 8101486A BR 8101486 A BR8101486 A BR 8101486A BR 8101486 A BR8101486 A BR 8101486A BR 8101486 A BR8101486 A BR 8101486A
Authority
BR
Brazil
Prior art keywords
detection system
active detection
simultaneous multiple
multiple emissions
emissions
Prior art date
Application number
BR8101486A
Other languages
English (en)
Inventor
P Tournois
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of BR8101486A publication Critical patent/BR8101486A/pt

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52085—Details related to the ultrasound signal acquisition, e.g. scan sequences
    • G01S7/5209—Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission
    • 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
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52003—Techniques for enhancing spatial resolution of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BR8101486A 1980-03-18 1981-03-13 Sistema de deteccao ativa por meio de emissoes multiplas simultaneas BR8101486A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8006043A FR2478822A1 (fr) 1980-03-18 1980-03-18 Systeme de detection active au moyen d'emissions multiples simultanees

Publications (1)

Publication Number Publication Date
BR8101486A true BR8101486A (pt) 1981-09-22

Family

ID=9239795

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101486A BR8101486A (pt) 1980-03-18 1981-03-13 Sistema de deteccao ativa por meio de emissoes multiplas simultaneas

Country Status (9)

Country Link
US (1) US4403314A (pt)
EP (1) EP0036348B1 (pt)
AU (1) AU545044B2 (pt)
BR (1) BR8101486A (pt)
CA (1) CA1177572A (pt)
DE (1) DE3173545D1 (pt)
DK (1) DK157466C (pt)
FR (1) FR2478822A1 (pt)
NO (1) NO155416C (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492109B1 (fr) * 1980-10-10 1985-07-05 Thomson Csf Systeme d'imagerie a emissions multiples et simultanees
JPS57203434A (en) 1981-06-08 1982-12-13 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
JPS5829455A (ja) * 1981-08-18 1983-02-21 株式会社東芝 超音波診断装置
DE3332666A1 (de) * 1983-09-10 1985-03-28 Fried. Krupp Gmbh, 4300 Essen Verfahren zum schaetzen der relativen tiefe eines unterwasserobjekts
WO1987004256A1 (en) * 1986-01-07 1987-07-16 NORGES TEKNISK-NATURVITENSKAPELIGE FORSKNINGSRA^oD System for detection of objects with given, known characteristics against a background
US4855961A (en) * 1986-07-31 1989-08-08 Woods Hole Oceanographic Institute Imaging apparatus
US4829306A (en) * 1987-08-31 1989-05-09 Norges Teknisk-Naturvitenskapelige Forskningsråd System for detection of objects with given, known characteristics against a background
JPH0752222B2 (ja) * 1988-06-20 1995-06-05 古野電気株式会社 探知装置
FR2643464B1 (fr) * 1989-02-17 1991-06-14 Thomson Csf Procede pour augmenter la cadence image d'un sonar et sonar pour la mise en oeuvre de ce procede
US5105814A (en) * 1990-08-15 1992-04-21 Hewlett-Packard Company Method of transforming a multi-beam ultrasonic image
US5168214A (en) * 1991-02-19 1992-12-01 General Electric Company Multi-rate superresolution time series spectrum analyzer
US5150336A (en) * 1991-09-03 1992-09-22 The United States Of America As Represented By The Secretary Of The Navy Frequency dispersive transmitting array
US5886661A (en) * 1993-04-16 1999-03-23 The United States Of America As Represented By The Secretary Of The Navy Submerged object detection and classification system
US6009046A (en) * 1995-03-02 1999-12-28 Acuson Corporation Ultrasonic harmonic imaging system and method
US6005827A (en) 1995-03-02 1999-12-21 Acuson Corporation Ultrasonic harmonic imaging system and method
US6027448A (en) * 1995-03-02 2000-02-22 Acuson Corporation Ultrasonic transducer and method for harmonic imaging
US5608690A (en) * 1995-03-02 1997-03-04 Acuson Corporation Transmit beamformer with frequency dependent focus
US5678554A (en) * 1996-07-02 1997-10-21 Acuson Corporation Ultrasound transducer for multiple focusing and method for manufacture thereof
US5891037A (en) * 1997-12-18 1999-04-06 Acuson Corporation Ultrasonic Doppler imaging system with frequency dependent focus
RU2161319C1 (ru) * 1999-03-31 2000-12-27 Центральный научно-исследовательский институт "Морфизприбор" Способ обнаружения подводных объектов на морском рубеже в мелком море
US6241674B1 (en) 1999-03-31 2001-06-05 Acuson Corporation Medical ultrasound diagnostic imaging method and system with nonlinear phase modulation pulse compression
US6213947B1 (en) 1999-03-31 2001-04-10 Acuson Corporation Medical diagnostic ultrasonic imaging system using coded transmit pulses
US8823581B2 (en) * 2006-12-06 2014-09-02 Radical Development Holding S.A. System and method for detecting dangerous objects and substances
GB0802936D0 (en) * 2008-02-18 2008-06-04 Curtis Thomas E Underwater Surveillance
US8400876B2 (en) * 2010-09-30 2013-03-19 Mitsubishi Electric Research Laboratories, Inc. Method and system for sensing objects in a scene using transducer arrays and coherent wideband ultrasound pulses
US9194947B1 (en) * 2012-10-31 2015-11-24 Raytheon Company Radar system using matched filter bank
GB2533388B (en) * 2014-12-17 2021-01-06 Sezanne Marine Ltd Aspects of a sonar system
US11947004B2 (en) 2016-04-29 2024-04-02 R3Vox Ltd Multifan survey system and method
WO2017189449A2 (en) 2016-04-29 2017-11-02 R2Sonic, Llc Multifan survey system & method
DK3449278T3 (da) * 2016-04-29 2025-04-14 R3Vox Ltd Overvågningssystem og fremgangsmåde med en flerhed af fans
US20180011190A1 (en) * 2016-07-05 2018-01-11 Navico Holding As High Ping Rate Sonar
JP6761893B2 (ja) 2017-03-10 2020-09-30 古野電気株式会社 超音波探知装置及び超音波探知方法
WO2022137932A1 (ja) * 2020-12-23 2022-06-30 古野電気株式会社 物標検出装置および物標検出方法
EP4163666A1 (en) * 2021-10-05 2023-04-12 Infineon Technologies AG Radar-based motion classification using one or more time series

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680105A (en) * 1970-10-05 1972-07-25 Raytheon Co Pulse compression radar system
US3680100A (en) * 1970-12-15 1972-07-25 Us Navy Randomly phase coded antenna technique for search radar
US3771116A (en) * 1972-01-12 1973-11-06 Bendix Corp Method and apparatus for imaging stationary and moving objects
US3956749A (en) * 1973-04-16 1976-05-11 The United States Of America As Represented By The Secretary Of The Navy Bearing measurement device for a portable attack warning radar
US4119940A (en) * 1976-10-18 1978-10-10 The Bendix Corporation Underwater viewing system
ES464592A1 (es) * 1976-12-01 1978-11-16 Raytheon Co Un sistema perfeccionado formador de haz de radiacion.
IT1160079B (it) * 1977-11-17 1987-03-04 Nec Corp Radar per l'indicazione di oggetti in movimento
FR2412177A1 (fr) * 1977-12-16 1979-07-13 Thomson Csf Systeme d'antenne a pouvoir separateur eleve
AU511545B2 (en) * 1978-06-16 1980-08-21 F. Hoffmann-La Roche Ag Ultrasonic phased array
FR2432176A1 (fr) * 1978-07-25 1980-02-22 Thomson Csf Formation de voies sonar par des dispositifs a transfert de charge
US4212084A (en) * 1978-11-20 1980-07-08 The United States Of America As Represented By The Secretary Of The Navy Beam-former for FFT-based signal processor
US4288866A (en) * 1979-10-09 1981-09-08 The United States Of America As Represented By The Secretary Of The Navy Ultrasonic image system

Also Published As

Publication number Publication date
EP0036348A1 (fr) 1981-09-23
FR2478822A1 (fr) 1981-09-25
NO155416C (no) 1987-03-25
DK118681A (da) 1981-10-27
CA1177572A (en) 1984-11-06
AU545044B2 (en) 1985-06-27
EP0036348B1 (fr) 1986-01-22
US4403314A (en) 1983-09-06
DK157466B (da) 1990-01-08
FR2478822B1 (pt) 1985-04-05
AU6843981A (en) 1981-09-24
NO155416B (no) 1986-12-15
DE3173545D1 (en) 1986-03-06
DK157466C (da) 1990-05-21
NO810913L (no) 1981-09-21

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