SE8406007D0 - Radaranleggning - Google Patents

Radaranleggning

Info

Publication number
SE8406007D0
SE8406007D0 SE8406007A SE8406007A SE8406007D0 SE 8406007 D0 SE8406007 D0 SE 8406007D0 SE 8406007 A SE8406007 A SE 8406007A SE 8406007 A SE8406007 A SE 8406007A SE 8406007 D0 SE8406007 D0 SE 8406007D0
Authority
SE
Sweden
Prior art keywords
pct
frequencies
antennas
mhz
sec
Prior art date
Application number
SE8406007A
Other languages
English (en)
Other versions
SE8406007L (sv
SE456117B (sv
Inventor
Hans Hellsten
Original Assignee
Hans Hellsten
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 Hans Hellsten filed Critical Hans Hellsten
Priority to SE8406007A priority Critical patent/SE456117B/sv
Publication of SE8406007D0 publication Critical patent/SE8406007D0/sv
Priority to PCT/SE1985/000490 priority patent/WO1986003305A1/en
Priority to EP86900306A priority patent/EP0202320B1/en
Priority to JP61500176A priority patent/JP2648861B2/ja
Priority to US06/893,294 priority patent/US4866446A/en
Priority to DE8686900306T priority patent/DE3585793D1/de
Publication of SE8406007L publication Critical patent/SE8406007L/sv
Publication of SE456117B publication Critical patent/SE456117B/sv
Priority to US07/344,952 priority patent/US4965582A/en

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
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/9004—SAR image acquisition techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
SE8406007A 1984-11-24 1984-11-28 Sett for radaravbildning av ett omrade, inkluderande avbildning av strukturer som er dolda av dielektriska skikt samt radaranleggning for genomforande av settet SE456117B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8406007A SE456117B (sv) 1984-11-28 1984-11-28 Sett for radaravbildning av ett omrade, inkluderande avbildning av strukturer som er dolda av dielektriska skikt samt radaranleggning for genomforande av settet
PCT/SE1985/000490 WO1986003305A1 (en) 1984-11-28 1985-11-27 A method for radar mapping an area and a radar equipment to carry out the method
EP86900306A EP0202320B1 (en) 1984-11-28 1985-11-27 A method for radar mapping an area and a radar equipment to carry out the method
JP61500176A JP2648861B2 (ja) 1984-11-28 1985-11-27 領域をレーダ作図するための方法
US06/893,294 US4866446A (en) 1984-11-28 1985-11-27 Method for radar mapping an area and a radar equipment to carry out the method
DE8686900306T DE3585793D1 (de) 1984-11-28 1985-11-27 Verfahren und vorrichtung zum topographischen aufnehmen einer radargegend.
US07/344,952 US4965582A (en) 1984-11-24 1989-04-28 Method for radar mapping an area and a radar equipment to carry out the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8406007A SE456117B (sv) 1984-11-28 1984-11-28 Sett for radaravbildning av ett omrade, inkluderande avbildning av strukturer som er dolda av dielektriska skikt samt radaranleggning for genomforande av settet

Publications (3)

Publication Number Publication Date
SE8406007D0 true SE8406007D0 (sv) 1984-11-28
SE8406007L SE8406007L (sv) 1986-05-29
SE456117B SE456117B (sv) 1988-09-05

Family

ID=20357947

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8406007A SE456117B (sv) 1984-11-24 1984-11-28 Sett for radaravbildning av ett omrade, inkluderande avbildning av strukturer som er dolda av dielektriska skikt samt radaranleggning for genomforande av settet

Country Status (6)

Country Link
US (1) US4866446A (sv)
EP (1) EP0202320B1 (sv)
JP (1) JP2648861B2 (sv)
DE (1) DE3585793D1 (sv)
SE (1) SE456117B (sv)
WO (1) WO1986003305A1 (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019825A (en) * 1989-11-24 1991-05-28 The United States Of America As Represented By The Secretary Of The Army Coherently interruptible frequency hopped chirp generator
SE466367B (sv) * 1990-06-08 1992-02-03 Ericsson Telefon Ab L M Foerfarande att foerbaettra amplitud-frekvenskaraktaeristiken hos ett radar-system
SE468184B (sv) * 1991-03-25 1992-11-16 Hans Hellsten Syntetisk aperturradar
US5239309A (en) * 1991-06-27 1993-08-24 Hughes Aircraft Company Ultra wideband radar employing synthesized short pulses
US5189424A (en) * 1991-09-19 1993-02-23 Environmental Research Institute Of Michigan Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement and second order correction
US5170171A (en) * 1991-09-19 1992-12-08 Environmental Research Institute Of Michigan Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement
US5160931A (en) * 1991-09-19 1992-11-03 Environmental Research Institute Of Michigan Interferometric synthetic aperture detection of sparse non-surface objects
US5546084A (en) * 1992-07-17 1996-08-13 Trw Inc. Synthetic aperture radar clutter reduction system
US5502444A (en) * 1994-09-23 1996-03-26 Mandex, Inc. Method and apparatus for improving the signal-to-clutter ratio of an airborne earth penetrating radar
US5886662A (en) * 1997-06-18 1999-03-23 Zai Amelex Method and apparatus for remote measurement of terrestrial biomass
SE511952C2 (sv) 1998-12-18 1999-12-20 Foersvarets Forskningsanstalt Ett SAR-radarsystem
SE512532C2 (sv) 1999-02-26 2000-03-27 Foersvarets Forskningsanstalt Sätt att med en SAR-radar detektera objekt som förändrar sig med tiden
ITMI991154A1 (it) * 1999-05-25 2000-11-25 Milano Politecnico Procedimento per misure radar di spostamento di aere urbane e zone franose
DE19938592C2 (de) * 1999-08-18 2003-02-27 Deutsch Zentr Luft & Raumfahrt Flugzeug- oder weltraumflugkörpergetragenes Radarsystem mit synthetischer Antennenapertur
US6518914B1 (en) 2000-11-02 2003-02-11 Totalförsvarets Forskningsinstitut Synthetic aperture radar system capable of detecting moving targets
US6651739B2 (en) 2001-02-21 2003-11-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Medium frequency pseudo noise geological radar
US6650274B1 (en) * 2002-06-03 2003-11-18 Raytheon Company Radar imaging system and method
DE602004016697D1 (de) * 2004-11-26 2008-10-30 Saab Ab Antennen-rückkeulen-dämpfung
US9019143B2 (en) * 2006-11-30 2015-04-28 Henry K. Obermeyer Spectrometric synthetic aperture radar
EP1965223B1 (en) * 2007-03-02 2013-12-18 Saab Ab Subsurface Imaging radar
US8035545B2 (en) * 2009-03-13 2011-10-11 Raytheon Company Vehicular surveillance system using a synthetic aperture radar
US7764220B1 (en) 2009-04-22 2010-07-27 Raytheon Company Synthetic aperture radar incorporating height filtering for use with land-based vehicles
US8581772B2 (en) * 2010-06-04 2013-11-12 Brigham Young University Method, apparatus, and system to remotely acquire information from volumes in a snowpack
CN103954938B (zh) * 2014-01-26 2017-02-01 西安电子科技大学 一种sar回波信号的多子带接收合成方法
JP6379709B2 (ja) * 2014-06-18 2018-08-29 沖電気工業株式会社 信号処理装置、信号処理方法及びプログラム
US10197667B2 (en) * 2015-11-13 2019-02-05 Rohde & Schwarz Gmbh & Co. Kg Method and signal generator for simulation of sea clutter
CN110749882B (zh) * 2019-10-24 2021-11-19 中国科学院电子学研究所 基于频域滤波的图像域扇贝抑制方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041489A (en) * 1974-06-25 1977-08-09 The United States Of America As Represented By The Secretary Of The Navy Sea clutter reduction technique
US4008469A (en) * 1974-08-06 1977-02-15 Terrestrial Systems, Incorporated Signal processing in short-pulse geophysical radar system
US4355311A (en) * 1979-03-06 1982-10-19 Nasa Multibeam single frequency synthetic aperture radar processor for imaging separate range swaths
US4218678A (en) * 1979-05-11 1980-08-19 Ensco, Inc. Synthetic pulse radar including a microprocessor based controller
US4381544A (en) * 1980-11-07 1983-04-26 Northwest Energy Company Process and apparatus for geotechnic exploration
US4450444A (en) * 1981-05-29 1984-05-22 The United States Of America As Represented By The Secretary Of The Navy Stepped frequency radar target imaging
US4443799A (en) * 1981-07-02 1984-04-17 Sperry Corporation Spread spectrum radar
US4504833A (en) * 1981-12-09 1985-03-12 Xadar Corporation Synthetic pulse radar system and method
US4546354A (en) * 1982-06-17 1985-10-08 Grumman Aerospace Corporation Range/azimuth ship imaging for ordnance control
DE3430888A1 (de) * 1984-08-22 1986-03-06 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zur detektion und bekaempfung untergezogener bodenziele

Also Published As

Publication number Publication date
JP2648861B2 (ja) 1997-09-03
US4866446A (en) 1989-09-12
EP0202320B1 (en) 1992-04-01
SE8406007L (sv) 1986-05-29
JPS62501313A (ja) 1987-05-21
EP0202320A1 (en) 1986-11-26
WO1986003305A1 (en) 1986-06-05
DE3585793D1 (de) 1992-05-07
SE456117B (sv) 1988-09-05

Similar Documents

Publication Publication Date Title
SE8406007L (sv) Radaranleggning
FI902134A0 (fi) Mottagningsfoerfarande och mottagningsantennsystem foer utfoerande av foerfarandet.
SE9603089D0 (sv) Bredbandsfrekvenssignaldigitaliserare och metod
ATE203630T1 (de) Verfahren zur herstellung einer scheibenantenne und scheibenantenne
EP0243733A3 (en) Method and system for the regulation of a single side band up-converter
FR2368828A1 (fr) Dispositif d'accord perfectionne pour recepteur de television
JPS5613812A (en) Antenna device
JPS6465465A (en) Radiation noise measuring instrument
JPS57153285A (en) Reproducing device for quick look signal of composite aperture radar
JPS54146908A (en) High frequency amplifier circuit
SU1366963A1 (ru) Панорамное приемное устройство
JPS55117302A (en) Compensating system for interference wave
JPS6465940A (en) Multipath measuring instrument
JPS5796225A (en) Microwave radiometer
SU1732409A1 (ru) Устройство дл возбуждени кольцевой антенной решетки
SE9002968D0 (sv) Radar
JPS54159896A (en) Pulse radar device
GOLDSTEIN et al. An electromagnetic interference study of potential transmitter sites for the HF Active Auroral Research Program(HAARP)(Interim Report)
SE9002064L (sv) Foerfarande att foerbaettra amplitud-frekvenskaraktaeristiken hos ett radar-system
JPS53121445A (en) Phase shifter for sinusoidal signal
ATE313902T1 (de) Fsk-empfänger
FR2441292A1 (fr) Convertisseur grandes ondes-petites ondes
FR2399671A1 (fr) Procede et appareil d'analyse spectrale
JPS56111329A (en) Prescaler device
JPS55120227A (en) Noise removal unit

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8406007-8

Format of ref document f/p: F

NUG Patent has lapsed