BR112015019043A2 - método de imagem sar e sistema de radar de abertura sintético - Google Patents

método de imagem sar e sistema de radar de abertura sintético

Info

Publication number
BR112015019043A2
BR112015019043A2 BR112015019043A BR112015019043A BR112015019043A2 BR 112015019043 A2 BR112015019043 A2 BR 112015019043A2 BR 112015019043 A BR112015019043 A BR 112015019043A BR 112015019043 A BR112015019043 A BR 112015019043A BR 112015019043 A2 BR112015019043 A2 BR 112015019043A2
Authority
BR
Brazil
Prior art keywords
radar system
imaging method
synthetic aperture
aperture radar
sar imaging
Prior art date
Application number
BR112015019043A
Other languages
English (en)
Inventor
Calabrese Diego
Original Assignee
Thales Alenia Space Italia Spa Con Unico Socio
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 Thales Alenia Space Italia Spa Con Unico Socio filed Critical Thales Alenia Space Italia Spa Con Unico Socio
Publication of BR112015019043A2 publication Critical patent/BR112015019043A2/pt

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
    • G01S13/904—SAR modes
    • G01S13/9054—Stripmap mode
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0007—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • 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
    • G01S13/9041—Squint mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • G06T2207/10044—Radar image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30181—Earth observation

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

ÿþr
BR112015019043A 2013-02-08 2014-02-08 método de imagem sar e sistema de radar de abertura sintético BR112015019043A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000108A ITTO20130108A1 (it) 2013-02-08 2013-02-08 Innovativo metodo per generare immagini sar in modalita' stripmap
PCT/IB2014/058873 WO2014122625A1 (en) 2013-02-08 2014-02-08 Multiple-swath stripmap sar imaging

Publications (1)

Publication Number Publication Date
BR112015019043A2 true BR112015019043A2 (pt) 2017-07-18

Family

ID=48096084

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112015019045A BR112015019045A2 (pt) 2013-02-08 2014-02-08 método de imagem sar e sistema de radar de abertura sintético
BR112015019043A BR112015019043A2 (pt) 2013-02-08 2014-02-08 método de imagem sar e sistema de radar de abertura sintético

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112015019045A BR112015019045A2 (pt) 2013-02-08 2014-02-08 método de imagem sar e sistema de radar de abertura sintético

Country Status (15)

Country Link
US (2) US9869764B2 (pt)
EP (2) EP2956795B1 (pt)
JP (2) JP6437924B2 (pt)
KR (2) KR102161652B1 (pt)
CN (2) CN105229488B (pt)
BR (2) BR112015019045A2 (pt)
CA (2) CA2899944C (pt)
EA (2) EA029964B1 (pt)
ES (2) ES2674220T3 (pt)
IL (2) IL240271B (pt)
IT (1) ITTO20130108A1 (pt)
MA (2) MA38366B1 (pt)
PL (2) PL2954347T3 (pt)
SG (2) SG11201505859SA (pt)
WO (2) WO2014122625A1 (pt)

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US10871561B2 (en) 2015-03-25 2020-12-22 Urthecast Corp. Apparatus and methods for synthetic aperture radar with digital beamforming
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FR3044101B1 (fr) * 2015-11-20 2020-04-24 Thales Procede d'acquisition d'images d'une scene, a partir d'un capteur a bord d'un porteur en deplacement, avec asservissement de sa ligne de visee
EP3380864A4 (en) 2015-11-25 2019-07-03 Urthecast Corp. APPARATUS AND METHODS FOR OPEN SYNTHESIS RADAR IMAGING
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ITUA20164568A1 (it) * 2016-06-21 2017-12-21 Thales Alenia Space Italia Spa Con Unico Socio Metodo di formazione di immagini sar per analisi interferometriche
US10823843B1 (en) * 2016-10-20 2020-11-03 Leidos, Inc. Motion extended array synthesis for use in high resolution imaging applications
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US20200142056A1 (en) * 2017-05-23 2020-05-07 Urthecast Corp. Apparatus and methods for a synthetic aperture radar with self-cueing
CA3083033A1 (en) 2017-11-22 2019-11-28 Urthecast Corp. Synthetic aperture radar apparatus and methods
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RU2700166C1 (ru) * 2019-01-29 2019-09-13 ООО "Интеллектуальные цифровые решения" Способ глобальной активно-пассивной многопозиционной спутниковой радиолокации земной поверхности и околоземного пространства и устройство для его осуществления
US11262446B2 (en) * 2019-02-22 2022-03-01 Eagle Technology, Llc Multi-channel split-swath (MCSS) synthetic aperture radar (SAR)
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IT201900005444A1 (it) 2019-04-09 2020-10-09 Thales Alenia Space Italia Spa Con Unico Socio Innovativo metodo per eseguire acquisizioni sar con dimensioni di swath incrementate
IT201900005438A1 (it) 2019-04-09 2020-10-09 Thales Alenia Space Italia Spa Con Unico Socio Innovativo metodo per eseguire acquisizioni sar con risoluzione in azimut incrementata
US11360209B2 (en) 2019-05-03 2022-06-14 Eagle Technology, Llc Multiple beam antenna for wide swath satellite based SAR
KR102082475B1 (ko) * 2019-05-31 2020-02-27 한화시스템(주) 레이더용 모의표적신호 생성 장치 및 방법
KR102012465B1 (ko) * 2019-05-31 2019-08-20 한화시스템(주) 레이더용 모의표적신호 생성 장치 및 방법
CN110275140B (zh) * 2019-06-19 2021-03-05 西安电子科技大学 基于抛物面天线的星载sar波束扫描方法
CA3089990A1 (en) * 2019-08-20 2021-02-20 Institut National D'optique Method and system for detection and synthetic aperture imaging of a target
CN111017264B (zh) * 2019-10-30 2021-12-07 中国空间技术研究院 一种高效立体遥感卫星编队方法
CN111175749B (zh) * 2020-01-19 2022-02-25 中国科学院电子学研究所 一种星载sar成像处理方法
WO2021202797A1 (en) * 2020-03-31 2021-10-07 The Tomorrow Companies Inc. Conical scan weather radar
DE102020207879A1 (de) * 2020-06-25 2021-12-30 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betrieb eines Radarsensors in einem Kraftfahrzeug
CN112578383B (zh) * 2020-11-19 2023-06-30 西安电子科技大学 一种基于扩展波数谱重构的高机动平台tops sar成像方法
CN112750077B (zh) * 2020-12-14 2023-01-20 中国船舶重工集团公司第七0九研究所 一种并行化的合成孔径雷达图像子带拼接效应处理方法
CN112904340B (zh) * 2021-03-02 2023-06-20 中国电子科技集团公司第三十八研究所 一种合成孔径雷达宽幅扫描实现方法和装置
CN114942440B (zh) * 2022-05-05 2024-06-25 西安电子科技大学 对大幅宽区域快速成像的sar二维波束扫描方法及电子设备
KR102709981B1 (ko) * 2022-08-24 2024-09-26 국방과학연구소 스트립맵 sar 원시데이터로부터 스포트라이트 sar 영상을 형성하는 방법

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Also Published As

Publication number Publication date
IL240279B (en) 2018-08-30
EA030879B1 (ru) 2018-10-31
WO2014122624A1 (en) 2014-08-14
MA38366B1 (fr) 2016-12-30
IL240271A0 (en) 2015-09-24
CA2899869C (en) 2021-08-31
EP2954347B1 (en) 2018-04-11
EP2956795A1 (en) 2015-12-23
JP2016516177A (ja) 2016-06-02
US20160109570A1 (en) 2016-04-21
WO2014122625A1 (en) 2014-08-14
JP2016509679A (ja) 2016-03-31
US9869763B2 (en) 2018-01-16
IL240279A0 (en) 2015-09-24
CN105143913B (zh) 2017-05-03
ES2673919T3 (es) 2018-06-26
CA2899944A1 (en) 2014-08-14
EA201591466A1 (ru) 2016-06-30
PL2954347T3 (pl) 2018-10-31
CN105229488B (zh) 2017-10-03
BR112015019045A2 (pt) 2017-07-18
KR102161653B1 (ko) 2020-10-06
KR20160002695A (ko) 2016-01-08
IL240271B (en) 2018-08-30
KR102161652B1 (ko) 2020-10-06
SG11201505859SA (en) 2015-08-28
CA2899869A1 (en) 2014-08-14
MA38367A1 (fr) 2016-06-30
CN105229488A (zh) 2016-01-06
EP2956795B1 (en) 2018-04-04
JP6437925B2 (ja) 2018-12-12
ES2674220T3 (es) 2018-06-28
CA2899944C (en) 2021-04-06
MA38367B1 (fr) 2016-12-30
MA38366A1 (fr) 2016-06-30
EA201591464A1 (ru) 2016-01-29
ITTO20130108A1 (it) 2014-08-09
SG11201505861YA (en) 2015-08-28
US20150378018A1 (en) 2015-12-31
EP2954347A1 (en) 2015-12-16
PL2956795T3 (pl) 2018-08-31
KR20160002694A (ko) 2016-01-08
JP6437924B2 (ja) 2018-12-12
CN105143913A (zh) 2015-12-09
US9869764B2 (en) 2018-01-16
EA029964B1 (ru) 2018-06-29

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2552 DE 03-12-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.