DE3671539D1 - System zur entdeckung eines gegenstandes mit gegebenen, bekannten eigenschaften bezueglich hintergrunds. - Google Patents

System zur entdeckung eines gegenstandes mit gegebenen, bekannten eigenschaften bezueglich hintergrunds.

Info

Publication number
DE3671539D1
DE3671539D1 DE8686900640T DE3671539T DE3671539D1 DE 3671539 D1 DE3671539 D1 DE 3671539D1 DE 8686900640 T DE8686900640 T DE 8686900640T DE 3671539 T DE3671539 T DE 3671539T DE 3671539 D1 DE3671539 D1 DE 3671539D1
Authority
DE
Germany
Prior art keywords
vessels
radar
wake
traces
searching
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
DE8686900640T
Other languages
English (en)
Inventor
Kare Gjessing
Fredrik Hjelmstad
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.)
SUSAR A/S, OSLO, NO
Original Assignee
Norges Teknisk Naturvitenskapelige Forskningsrad
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 Norges Teknisk Naturvitenskapelige Forskningsrad filed Critical Norges Teknisk Naturvitenskapelige Forskningsrad
Application granted granted Critical
Publication of DE3671539D1 publication Critical patent/DE3671539D1/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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous 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
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/414—Discriminating targets with respect to background clutter
    • 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
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
DE8686900640T 1986-01-07 1986-01-07 System zur entdeckung eines gegenstandes mit gegebenen, bekannten eigenschaften bezueglich hintergrunds. Expired - Fee Related DE3671539D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/NO1986/000003 WO1987004256A1 (en) 1986-01-07 1986-01-07 System for detection of objects with given, known characteristics against a background

Publications (1)

Publication Number Publication Date
DE3671539D1 true DE3671539D1 (de) 1990-06-28

Family

ID=19907398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686900640T Expired - Fee Related DE3671539D1 (de) 1986-01-07 1986-01-07 System zur entdeckung eines gegenstandes mit gegebenen, bekannten eigenschaften bezueglich hintergrunds.

Country Status (5)

Country Link
EP (1) EP0252075B1 (de)
JP (1) JP2667820B2 (de)
AT (1) ATE53129T1 (de)
DE (1) DE3671539D1 (de)
WO (1) WO1987004256A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO164138C (no) * 1986-01-13 1990-08-29 Dag T Gjessing System for marin-seismiske undersoekelser.
GB2269069B (en) * 1987-06-27 1994-06-15 Gen Electric Co Plc A radar for use on a platform which may be subject to movement
JPH05288843A (ja) * 1992-04-14 1993-11-05 Nec Corp 干渉型合成開口レーダ装置
JP3893293B2 (ja) * 2002-01-21 2007-03-14 三菱電機株式会社 偏波レーダ装置およびそのパルス送受信方法
CN104133217B (zh) * 2014-07-17 2017-01-11 华南理工大学 一种水下运动目标与水流的三维速度联合测定方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490018A (en) 1967-07-24 1970-01-13 United Aircraft Corp Phase interferometer ambiguity resolution system
FR2478822A1 (fr) * 1980-03-18 1981-09-25 Thomson Csf Systeme de detection active au moyen d'emissions multiples simultanees
FR2493528A1 (fr) 1980-11-04 1982-05-07 Thomson Csf Systeme de detection multivoies a emission diversifiee
US4563686A (en) * 1982-06-17 1986-01-07 Grumman Aerospace Corporation Range/doppler ship imaging for ordnance control
FR2534383B1 (fr) 1982-10-12 1986-01-17 Thomson Csf Sonar interferometrique en acoustique non-lineaire

Also Published As

Publication number Publication date
WO1987004256A1 (en) 1987-07-16
ATE53129T1 (de) 1990-06-15
EP0252075B1 (de) 1990-05-23
JP2667820B2 (ja) 1997-10-27
EP0252075A1 (de) 1988-01-13
JPS63502527A (ja) 1988-09-22

Similar Documents

Publication Publication Date Title
DE3271215D1 (en) Transmitter and receiver circuit for an automatic identification apparatus of objects and/or living beings
EP0708019A3 (de) Oberflächenbeschaffenheitssensorsystem
CA2132835A1 (en) Method and system for the detection and measurement of air phenomena and transmitter and receiver for use in the system
KR850008526A (ko) 항적추정 방법과 그 장치
SE8403564D0 (sv) Forfarande for legesbestemning, jemte anordning herfor
DE3671539D1 (de) System zur entdeckung eines gegenstandes mit gegebenen, bekannten eigenschaften bezueglich hintergrunds.
DE68909524D1 (de) Ziel-detektor.
AU2347484A (en) Electronic navigation method and system
KR840004597A (ko) 고주파 도난방지 장치
GB2093306A (en) Multiple Radar Combination System
SE9002845D0 (sv) Dispositif et procedede mesure telemetrique d'une distance et application a une sonde radar pour determiner la carte topographique de la surface de chargement d'un four a cuve
DE69126310D1 (de) Verfahren und vorrichtung zur überwachung des zustanden einer empfangsantenne
KR890017899A (ko) 이동체를 위한 포울링 시스템
JPS57125868A (en) Side looking aperture radar
JPH0230788Y2 (de)
CA2022086A1 (en) An active sonar system for target detection in the presence of strong main lobe interference
JPS55107968A (en) Underwater transmitter/receiver using identification symbol
SE7710781L (sv) Sett att serskilja foremal
RU97119534A (ru) Способ радиолокационного зондировния и устройство "дифференциальный радар" для его осуществления
Hulford Ultrasonics for marine aids
JP2716199B2 (ja) 水中ホーミング装置
JPS63165779A (ja) ソノブイ
JPS628083A (ja) 水中航走体用音響ホ−ミング装置
NL7801649A (en) Data transmission system with measured values modulating IR beam - has receiver with two sensitive elements to distinguish between information and interference signals
JPH06300841A (ja) 船舶用速度測定装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUSAR A/S, OSLO, NO

8328 Change in the person/name/address of the agent

Free format text: MOLL, W., DIPL.-PHYS. DR.RER.NAT. GLAWE, U., DIPL.-PHYS. DR.RER.NAT., 80538 MUENCHEN DELFS, K., DIPL.-ING. MENGDEHL, U., DIPL.-CHEM. DR.RER.NAT. NIEBUHR, H., DIPL.-PHYS. DR.PHIL.HABIL., 20148 HAMBURG MERKAU, B., DIPL.-PHYS., PAT.-ANWAELTE, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee