CA2037710C - Forward looking radar - Google Patents

Forward looking radar

Info

Publication number
CA2037710C
CA2037710C CA002037710A CA2037710A CA2037710C CA 2037710 C CA2037710 C CA 2037710C CA 002037710 A CA002037710 A CA 002037710A CA 2037710 A CA2037710 A CA 2037710A CA 2037710 C CA2037710 C CA 2037710C
Authority
CA
Canada
Prior art keywords
individual elements
antenna
individual
radar
forward looking
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
CA002037710A
Other languages
English (en)
French (fr)
Other versions
CA2037710A1 (en
Inventor
Franz Witte
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of CA2037710A1 publication Critical patent/CA2037710A1/en
Application granted granted Critical
Publication of CA2037710C publication Critical patent/CA2037710C/en
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
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching

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)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA002037710A 1990-03-09 1991-03-07 Forward looking radar Expired - Fee Related CA2037710C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4007611.3-35 1990-03-09
DE4007611A DE4007611C1 (enExample) 1990-03-09 1990-03-09

Publications (2)

Publication Number Publication Date
CA2037710A1 CA2037710A1 (en) 1991-09-10
CA2037710C true CA2037710C (en) 1994-09-06

Family

ID=6401870

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002037710A Expired - Fee Related CA2037710C (en) 1990-03-09 1991-03-07 Forward looking radar

Country Status (4)

Country Link
US (1) US5132686A (enExample)
EP (1) EP0445795B1 (enExample)
CA (1) CA2037710C (enExample)
DE (1) DE4007611C1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2256339B (en) * 1991-05-31 1995-07-19 Commw Of Australia A method of reducing tracking errors in determining target tracks of targets ina surveillance area
US5243351A (en) * 1992-06-25 1993-09-07 Hughes Aircraft Company Full aperture image synthesis using rotating strip aperture image measurements
DE4323511C1 (de) * 1993-07-14 1995-01-26 Deutsche Aerospace Radargerät zur Hinderniswarnung
NZ318926A (en) * 1995-08-30 1999-04-29 Searle & Co Alpha v beta 3 integrin (vitronectin) inhibitors or anatagonists derived from benzoic acid for treating diseases of cell adhesion
SE517768C2 (sv) * 1995-09-21 2002-07-16 Totalfoersvarets Forskningsins Ett SAR-radar system
US5614907A (en) * 1996-03-14 1997-03-25 Daimler-Benz Aerospace Ag All weather visual system for helicopters
US6155704A (en) * 1996-04-19 2000-12-05 Hughes Electronics Super-resolved full aperture scene synthesis using rotating strip aperture image measurements
DE19749461A1 (de) * 1997-11-10 1999-05-27 Deutsch Zentr Luft & Raumfahrt Radarantenne
RU2143708C1 (ru) 1998-12-25 1999-12-27 Коночкин Анатолий Иванович Способ формирования радиолокационного изображения объекта и устройство формирования радиолокационного изображения
DE10035658C2 (de) * 2000-07-20 2002-06-27 Joao R Moreira Vorwärtssicht-Radarsystem (FLR; Forward Looking Radar) zur dreidimensionalen Abbildung eines Geländeausschnitts
US7009550B2 (en) * 2003-06-20 2006-03-07 Peter Moeller-Jensen Method and apparatus for monitoring and measuring oil spills
EA200501119A1 (ru) * 2005-07-19 2007-02-27 Федеральное Государственное Унитарное Предприятие "Нижегородский Научно-Исследовательский Институт Радиотехники" Мобильная рлс кругового обзора метрового диапазона волн
DE102010035601B4 (de) 2010-08-27 2012-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Radarabbildung einer Szene in Voraussicht ausgehend von einer bewegten Plattform
US8760634B2 (en) 2011-10-28 2014-06-24 Lockheed Martin Corporation Optical synthetic aperture radar

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430888A1 (de) * 1984-08-22 1986-03-06 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zur detektion und bekaempfung untergezogener bodenziele
DE3540808A1 (de) * 1984-08-22 1987-05-21 Messerschmitt Boelkow Blohm Einrichtung zur detektion und bekaempfung untergezogener bodenziele

Also Published As

Publication number Publication date
EP0445795A3 (en) 1993-04-07
EP0445795B1 (de) 1995-07-19
EP0445795A2 (de) 1991-09-11
US5132686A (en) 1992-07-21
DE4007611C1 (enExample) 1991-05-16
CA2037710A1 (en) 1991-09-10

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