JP6080783B2 - 画像を生成する方法およびシステム - Google Patents

画像を生成する方法およびシステム Download PDF

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JP6080783B2
JP6080783B2 JP2014030351A JP2014030351A JP6080783B2 JP 6080783 B2 JP6080783 B2 JP 6080783B2 JP 2014030351 A JP2014030351 A JP 2014030351A JP 2014030351 A JP2014030351 A JP 2014030351A JP 6080783 B2 JP6080783 B2 JP 6080783B2
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area
image
sar
antenna array
generating
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JP2014182124A5 (enExample
JP2014182124A (ja
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デホン・リウ
ペトロス・ティー・ボウフォウノス
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Mitsubishi Electric Corp
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    • 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
    • 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
    • G01S13/9052—Spotlight 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
    • G01S13/904—SAR modes
    • G01S13/9056—Scan SAR mode

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  • 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)
JP2014030351A 2013-03-15 2014-02-20 画像を生成する方法およびシステム Active JP6080783B2 (ja)

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Application Number Priority Date Filing Date Title
US13/837,093 2013-03-15
US13/837,093 US9182483B2 (en) 2013-03-15 2013-03-15 Method and system for random steerable SAR using compressive sensing

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JP2014182124A JP2014182124A (ja) 2014-09-29
JP2014182124A5 JP2014182124A5 (enExample) 2017-01-05
JP6080783B2 true JP6080783B2 (ja) 2017-02-15

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US9948362B2 (en) * 2015-01-12 2018-04-17 Mitsubishi Electric Research Laboratories, Inc. System and method for 3D imaging using a moving multiple-input multiple-output (MIMO) linear antenna array
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WO2016148104A1 (ja) * 2015-03-16 2016-09-22 三菱電機株式会社 レーダ動画作成装置および方法
WO2016153914A1 (en) 2015-03-25 2016-09-29 King Abdulaziz City Of Science And Technology Apparatus and methods for synthetic aperture radar with digital beamforming
CN108432049B (zh) 2015-06-16 2020-12-29 阿卜杜拉阿齐兹国王科技城 有效平面相控阵列天线组件
US10042046B2 (en) * 2015-07-07 2018-08-07 Mitsubishi Electric Research Laboratories, Inc. System and method for radar imaging using distributed arrays and compressive sensing
CN105068070B (zh) * 2015-07-08 2017-10-17 中国科学院电子学研究所 星载sar实现扫描地面运动目标指示的方法、装置及系统
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
CN105572649B (zh) * 2015-12-11 2018-01-23 中北大学 基于稀疏傅里叶变换的雷达目标检测方法
CN105954750B (zh) * 2016-04-29 2018-02-27 清华大学 基于压缩感知的条带式合成孔径雷达非稀疏场景成像方法
CN105974386B (zh) * 2016-05-05 2018-03-20 乐山师范学院 一种多基地雷达多目标成像定位方法
CN106226768B (zh) * 2016-08-09 2018-08-21 北京空间飞行器总体设计部 超高分辨率敏捷sar卫星滑动聚束模式系统参数设计方法
JP6993001B2 (ja) 2016-08-12 2022-01-13 ユニバーシティ オブ ワシントン 直接変換受信機および／または変調技法を使用するミリ波撮像システムおよび方法
WO2018147929A2 (en) 2016-12-08 2018-08-16 University Of Washington Millimeter wave and/or microwave imaging systems and methods including examples of partioned inverse and enhanced resolution modes and imaging devices
CN106680818B (zh) * 2016-12-30 2019-03-15 中国科学院电子学研究所 基于二维编码和频域稀疏阵列合成孔径雷达三维成像方法
CN106680778B (zh) * 2017-01-03 2019-04-26 中国科学技术大学 三维立体随机天线阵列构造方法
CN107015223B (zh) * 2017-03-07 2020-01-21 中国科学院电子学研究所 一种合成孔径雷达方位向信号重建方法和装置
WO2018217814A1 (en) 2017-05-23 2018-11-29 Urthecast Corp. Synthetic aperture radar imaging apparatus and methods
CA3064586A1 (en) 2017-05-23 2018-11-29 King Abdullah City Of Science And Technology Synthetic aperture radar imaging apparatus and methods for moving targets
CN107918124A (zh) * 2017-10-26 2018-04-17 西安电子科技大学 带有方位空变校正的机载大斜视高分辨sar成像方法
CA3083033A1 (en) 2017-11-22 2019-11-28 Urthecast Corp. Synthetic aperture radar apparatus and methods
CN108152818A (zh) * 2017-12-05 2018-06-12 上海无线电设备研究所 基于改进结构稀疏模型的宽角sar成像算法
JP7031495B2 (ja) * 2018-05-24 2022-03-08 株式会社デンソー 信号処理装置
CN108777799A (zh) * 2018-05-25 2018-11-09 安徽大学 一种基于可分离压缩传感理论的压缩编码孔径成像方法
CN108828597B (zh) * 2018-08-29 2021-08-17 北京航空航天大学 滑动聚束模式图像的雷达回波反演方法及装置
CN109343057B (zh) * 2018-10-31 2020-05-26 中国科学院电子学研究所 一种针对非线性调频sar的cs成像方法和装置
CN110109101A (zh) * 2019-04-04 2019-08-09 电子科技大学 一种基于自适应阈值的压缩感知三维sar成像方法
CN110109098B (zh) * 2019-06-10 2021-01-26 电子科技大学 一种扫描雷达快速超分辨成像方法
CN111638517B (zh) * 2020-04-29 2022-01-11 八院云箭(北京)航天技术研究院有限公司 一种Ka波段机载高分辨率SAR系统
CN111983612B (zh) * 2020-08-26 2022-04-15 中国科学院空天信息创新研究院 一种sar滑动聚束模式方位去斜方法
CN112505698B (zh) * 2020-11-20 2023-09-12 内蒙古工业大学 多通道滑聚sar方位信号预处理方法、装置及存储介质
CN113176569B (zh) * 2021-03-31 2022-07-05 中国科学院空天信息创新研究院 Sar系统回波采集的控制方法、装置及系统
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CN113687313B (zh) * 2021-07-20 2023-12-29 西安空间无线电技术研究所 一种基于双反射面天线的星载x+s双频sar系统
CN114137519B (zh) * 2021-09-28 2025-03-21 北京空间飞行器总体设计部 一种高分辨率sar成像参数计算方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3410307A2 (en) 2017-05-30 2018-12-05 Toyota Jidosha Kabushiki Kaisha Variable group calculation apparatus, variable group calculation method, variable group calculation program, and data structure
US10783218B2 (en) 2017-05-30 2020-09-22 Toyota Jidosha Kabushiki Kaisha Variable group calculation apparatus, variable group calculation method, variable group calculation program, and data structure

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US20140266869A1 (en) 2014-09-18
JP2014182124A (ja) 2014-09-29

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