DE3783060T2 - Verbesserte darstellung bei einem radar mit synthetischer apertur zur schiffsklassifizierung. - Google Patents

Verbesserte darstellung bei einem radar mit synthetischer apertur zur schiffsklassifizierung.

Info

Publication number
DE3783060T2
DE3783060T2 DE8787104104T DE3783060T DE3783060T2 DE 3783060 T2 DE3783060 T2 DE 3783060T2 DE 8787104104 T DE8787104104 T DE 8787104104T DE 3783060 T DE3783060 T DE 3783060T DE 3783060 T2 DE3783060 T2 DE 3783060T2
Authority
DE
Germany
Prior art keywords
radar
synthetic aperture
improved presentation
ship classification
ship
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
DE8787104104T
Other languages
English (en)
Other versions
DE3783060D1 (de
Inventor
Sol Boles
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.)
Grumman Corp
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 DE3783060D1 publication Critical patent/DE3783060D1/de
Application granted granted Critical
Publication of DE3783060T2 publication Critical patent/DE3783060T2/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
    • 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)
DE8787104104T 1986-03-21 1987-03-20 Verbesserte darstellung bei einem radar mit synthetischer apertur zur schiffsklassifizierung. Expired - Fee Related DE3783060T2 (de)

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 (2)

Publication Number Publication Date
DE3783060D1 DE3783060D1 (de) 1993-01-28
DE3783060T2 true DE3783060T2 (de) 1993-05-19

Family

ID=25287354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787104104T Expired - Fee Related DE3783060T2 (de) 1986-03-21 1987-03-20 Verbesserte darstellung bei einem radar mit synthetischer apertur zur schiffsklassifizierung.

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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US5093649A (en) * 1990-08-28 1992-03-03 The Boeing Company Bessel beam radar system using sequential spatial modulation
US5160931A (en) * 1991-09-19 1992-11-03 Environmental Research Institute Of Michigan Interferometric synthetic aperture detection of sparse non-surface objects
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
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
EP1586551A4 (de) * 2003-01-16 2006-07-26 Toray Finechemicals Co Ltd Verfahren zur gewinnung optisch aktiver diacyltartarsäuren
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
US10228460B1 (en) * 2016-05-26 2019-03-12 Rockwell Collins, Inc. Weather radar enabled low visibility operation system and method
US10353068B1 (en) 2016-07-28 2019-07-16 Rockwell Collins, Inc. Weather radar enabled offshore operation system and method
US11262447B2 (en) * 2017-02-24 2022-03-01 Japan Aerospace Exploration Agency Flying body and program
CN107255815A (zh) * 2017-05-19 2017-10-17 北京空间飞行器总体设计部 一种基于双基地散射中心时频特征的目标曲面重构方法
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
JP7151876B2 (ja) * 2019-03-29 2022-10-12 日本電気株式会社 合成開口レーダの画像処理装置及び画像処理方法
CA3135960A1 (en) * 2019-04-04 2020-10-08 Battelle Memorial Institute Imaging systems and related methods including radar imaging with moving arrays or moving targets
US11047974B1 (en) 2019-12-13 2021-06-29 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
WO2021127172A1 (en) 2019-12-20 2021-06-24 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
WO2022104259A1 (en) 2020-11-16 2022-05-19 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
US11933883B2 (en) * 2021-09-24 2024-03-19 Aloft Sensing, Inc. System and method for self-contained high-precision navigation
US11561299B1 (en) 2022-06-03 2023-01-24 Oculii Corp. System and method for multi-waveform radar tracking

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Also Published As

Publication number Publication date
GR870438B (en) 1987-07-10
EP0239022B1 (de) 1992-12-16
NO871159D0 (no) 1987-03-20
DE3783060D1 (de) 1993-01-28
NO170786B (no) 1992-08-24
CA1269155C (en) 1990-05-15
IL81946A0 (en) 1987-10-20
US4723124A (en) 1988-02-02
NO871159L (no) 1987-09-22
EP0239022A3 (en) 1989-06-28
IL81946A (en) 1991-07-18
AU7013687A (en) 1987-09-24
EP0239022A2 (de) 1987-09-30
CA1269155A (en) 1990-05-15
JPS62231188A (ja) 1987-10-09
NO170786C (no) 1992-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee