NO170786C - Fremgangsmaate og apparatur for forbedret sar-avbildning (syntetisert aperturradar) for skipsklassifisering. - Google Patents

Fremgangsmaate og apparatur for forbedret sar-avbildning (syntetisert aperturradar) for skipsklassifisering.

Info

Publication number
NO170786C
NO170786C NO871159A NO871159A NO170786C NO 170786 C NO170786 C NO 170786C NO 871159 A NO871159 A NO 871159A NO 871159 A NO871159 A NO 871159A NO 170786 C NO170786 C NO 170786C
Authority
NO
Norway
Prior art keywords
apertur
synthetized
radar
procedure
sar image
Prior art date
Application number
NO871159A
Other languages
English (en)
Norwegian (no)
Other versions
NO871159D0 (no
NO170786B (no
NO871159L (no
Inventor
Sol Boles
Original Assignee
Grumman Aerospace Corp
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 Grumman Aerospace Corp filed Critical Grumman Aerospace Corp
Publication of NO871159D0 publication Critical patent/NO871159D0/no
Publication of NO871159L publication Critical patent/NO871159L/no
Publication of NO170786B publication Critical patent/NO170786B/no
Publication of NO170786C publication Critical patent/NO170786C/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
    • 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
    • G01S13/9021—SAR image post-processing techniques
    • G01S13/9023—SAR image post-processing techniques combined with interferometric techniques
    • 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
    • G01S13/904—SAR modes
    • G01S13/9092—SAR modes combined with monopulse 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)
  • Image Processing (AREA)
NO871159A 1986-03-21 1987-03-20 Fremgangsmaate og apparatur for forbedret sar-avbildning (syntetisert aperturradar) for skipsklassifisering. NO170786C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/842,459 US4723124A (en) 1986-03-21 1986-03-21 Extended SAR imaging capability for ship classification

Publications (4)

Publication Number Publication Date
NO871159D0 NO871159D0 (no) 1987-03-20
NO871159L NO871159L (no) 1987-09-22
NO170786B NO170786B (no) 1992-08-24
NO170786C true NO170786C (no) 1992-12-02

Family

ID=25287354

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871159A NO170786C (no) 1986-03-21 1987-03-20 Fremgangsmaate og apparatur for forbedret sar-avbildning (syntetisert aperturradar) for skipsklassifisering.

Country Status (9)

Country Link
US (1) US4723124A (de)
EP (1) EP0239022B1 (de)
JP (1) JPS62231188A (de)
AU (1) AU7013687A (de)
CA (1) CA1269155A (de)
DE (1) DE3783060T2 (de)
GR (1) GR870438B (de)
IL (1) IL81946A (de)
NO (1) NO170786C (de)

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US5160931A (en) * 1991-09-19 1992-11-03 Environmental Research Institute Of Michigan Interferometric synthetic aperture detection of sparse non-surface objects
US5227801A (en) * 1992-06-26 1993-07-13 The United States Of America As Represented By The Secretary Of The Navy High resolution radar profiling using higher-order statistics
US5231403A (en) * 1992-09-30 1993-07-27 The United States Of America As Represented By The Secretary Of The Navy Moving target indicator using higher order statistics
US5262781A (en) * 1992-10-07 1993-11-16 Teledyne Ryan Aernautical, Division Of Teledyne Industries, Inc. Wideband electromagnetic imaging system
US5463397A (en) * 1993-10-25 1995-10-31 Hughes Aircraft Company Hyper-precision SAR interferometry using a dual-antenna multi-pass SAR system
US5424743A (en) * 1994-06-01 1995-06-13 U.S. Department Of Energy 2-D weighted least-squares phase unwrapping
FR2727764B1 (fr) * 1994-12-05 1997-01-10 Alcatel Espace Restitution de pointage en elevation, notamment pour radar a synthese d'ouverture
JP2757845B2 (ja) * 1995-12-26 1998-05-25 日本電気株式会社 合成開口レーダ装置
US5673050A (en) * 1996-06-14 1997-09-30 Moussally; George Three-dimensional underground imaging radar system
US7952511B1 (en) * 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
JP3832139B2 (ja) * 1999-05-17 2006-10-11 三菱電機株式会社 レーダ信号処理器
JP4392661B2 (ja) * 2003-01-16 2010-01-06 東レ・ファインケミカル株式会社 光学活性ジアシル酒石酸の回収方法
US7015855B1 (en) * 2004-08-12 2006-03-21 Lockheed Martin Corporation Creating and identifying synthetic aperture radar images having tilt angle diversity
JP4788290B2 (ja) * 2005-10-26 2011-10-05 パナソニック電工株式会社 パルスレーダ装置
US20080079625A1 (en) * 2006-10-03 2008-04-03 William Weems System and method for stereoscopic anomaly detection using microwave imaging
US8823581B2 (en) * 2006-12-06 2014-09-02 Radical Development Holding S.A. System and method for detecting dangerous objects and substances
CN102129066B (zh) * 2010-01-13 2012-09-26 中国科学院电子学研究所 一种宽幅星载sar快速地理编码方法
US8400875B2 (en) * 2010-04-06 2013-03-19 Raytheon Company Active sonar system and active sonar method using a pulse sorting transform
KR101138292B1 (ko) * 2010-05-18 2012-04-24 국방과학연구소 전방관측 3차원 영상 레이더 장치 및 그를 이용한 3차원 영상 획득방법
US10928510B1 (en) 2014-09-10 2021-02-23 Rockwell Collins, Inc. System for and method of image processing for low visibility landing applications
US10107895B2 (en) 2014-09-19 2018-10-23 The Boeing Company Amplitude calibration of a stepped-chirp signal for a synthetic aperture radar
US9835723B2 (en) 2014-10-30 2017-12-05 Nxp B.V. Radar ambiguity resolving detector
ITUB20152526A1 (it) * 2015-07-27 2017-01-27 Univ Degli Studi Di Firenze Radar interferometrico ad antenna rotante a polarizzazione lineare
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US10613212B2 (en) * 2017-08-14 2020-04-07 Oculii Corp. Systems and methods for doppler-enhanced radar tracking
JP6879386B2 (ja) * 2017-12-18 2021-06-02 日本電気株式会社 合成開口レーダの信号処理装置及び信号処理方法
US10564277B2 (en) 2018-01-30 2020-02-18 Oculii Corp. Systems and methods for interpolated virtual aperature radar tracking
US11754704B2 (en) * 2019-03-29 2023-09-12 Nec Corporation Synthetic-aperture-radar image processing device and image processing method
US11715228B2 (en) * 2019-04-04 2023-08-01 Battelle Memorial Institute Imaging systems and related methods including radar imaging with moving arrays or moving targets
WO2021194577A1 (en) 2019-12-13 2021-09-30 Oculii Corp. Systems and methods for virtual doppler and/or aperture enhancement
US11994578B2 (en) 2019-12-13 2024-05-28 Oculli Corp. Systems and methods for virtual doppler and/or aperture enhancement
US11041940B1 (en) 2019-12-20 2021-06-22 Oculii Corp. Systems and methods for phase-modulated radar detection
CN111553263B (zh) * 2020-04-27 2023-05-12 中南大学 顾及运动特性的极化sar地表形变测量方法、装置及设备
US11280879B2 (en) 2020-06-16 2022-03-22 Oculii Corp. System and method for radar interference mitigation
US11846700B2 (en) * 2020-10-01 2023-12-19 Texas Instruments Incorporated On-field phase calibration
US11841420B2 (en) 2020-11-16 2023-12-12 Oculii Corp. System and method for radar-based localization and/or mapping
DE102020215424A1 (de) * 2020-12-07 2022-06-09 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Bestimmung eines Eigengeschwindigkeits-Schätzwerts und eines Winkel-Schätzwerts von Zielen
US11490338B1 (en) * 2021-05-25 2022-11-01 Microsoft Technology Licensing, Llc Motion-responsive transmission power management
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Also Published As

Publication number Publication date
EP0239022B1 (de) 1992-12-16
US4723124A (en) 1988-02-02
CA1269155C (en) 1990-05-15
NO871159D0 (no) 1987-03-20
GR870438B (en) 1987-07-10
NO170786B (no) 1992-08-24
DE3783060D1 (de) 1993-01-28
IL81946A (en) 1991-07-18
DE3783060T2 (de) 1993-05-19
EP0239022A3 (en) 1989-06-28
JPS62231188A (ja) 1987-10-09
EP0239022A2 (de) 1987-09-30
AU7013687A (en) 1987-09-24
CA1269155A (en) 1990-05-15
NO871159L (no) 1987-09-22
IL81946A0 (en) 1987-10-20

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