JP6333196B2 - エリアの３ｄ画像を生成する方法およびエリアの３ｄ画像を生成するシステム - Google Patents

エリアの３ｄ画像を生成する方法およびエリアの３ｄ画像を生成するシステム Download PDF

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JP6333196B2
JP6333196B2 JP2015034006A JP2015034006A JP6333196B2 JP 6333196 B2 JP6333196 B2 JP 6333196B2 JP 2015034006 A JP2015034006 A JP 2015034006A JP 2015034006 A JP2015034006 A JP 2015034006A JP 6333196 B2 JP6333196 B2 JP 6333196B2
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image
sar
area
data set
generating
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JP2015169657A (ja
JP2015169657A5 (enExample
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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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • H03M7/3062—Compressive sampling or sensing
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2015034006A 2014-03-10 2015-02-24 エリアの３ｄ画像を生成する方法およびエリアの３ｄ画像を生成するシステム Active JP6333196B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/202,449 2014-03-10
US14/202,449 US9864054B2 (en) 2014-03-10 2014-03-10 System and method for 3D SAR imaging using compressive sensing with multi-platform, multi-baseline and multi-PRF data

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JP2015169657A JP2015169657A (ja) 2015-09-28
JP2015169657A5 JP2015169657A5 (enExample) 2017-12-07
JP6333196B2 true JP6333196B2 (ja) 2018-05-30

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US (1) US9864054B2 (enExample)
JP (1) JP6333196B2 (enExample)

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CN105242255B (zh) * 2015-10-28 2018-04-10 西安电子科技大学 基于压缩感知的双通道sar‑gmti方法
CN105353355B (zh) * 2015-11-16 2017-08-25 乐山师范学院 一种基于稀疏重构和投影成像的多基地雷达多目标定位方法
CN106707280B (zh) * 2015-11-17 2019-05-03 上海机电工程研究所 基于配准和曲线拟合的合成孔径雷达有效基线估计方法
EP3380864A4 (en) 2015-11-25 2019-07-03 Urthecast Corp. APPARATUS AND METHODS FOR OPEN SYNTHESIS RADAR IMAGING
CN105842695B (zh) * 2016-03-25 2018-05-15 北京理工大学 一种基于混合基线的斜视InSAR动静目标分离方法
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
JP6765355B2 (ja) * 2016-08-24 2020-10-07 三菱電機株式会社 デコーダ、エンコーダおよび符号化値を復号化する方法
CN107843875A (zh) * 2016-09-19 2018-03-27 南京理工大学 基于奇异值分解降噪的贝叶斯压缩感知雷达数据融合方法
CN106530253B (zh) * 2016-11-09 2019-05-03 西南科技大学 一种sar图像压缩感知重建样本的构建方法
IT201600127152A1 (it) * 2016-12-15 2018-06-15 Ids Georadar S R L Metodo e apparecchiatura per il monitoraggio di deformazioni superficiali di uno scenario
CN106842203B (zh) * 2017-03-07 2019-08-23 湖北工业大学 一种三维天线阵列综合孔径辐射计的图像反演方法
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
WO2018217814A1 (en) 2017-05-23 2018-11-29 Urthecast Corp. Synthetic aperture radar imaging apparatus and methods
CN107229049A (zh) * 2017-06-19 2017-10-03 南京理工大学 基于压缩感知的太赫兹调频连续波雷达三维成像算法
CA3083033A1 (en) 2017-11-22 2019-11-28 Urthecast Corp. Synthetic aperture radar apparatus and methods
KR102100905B1 (ko) * 2018-06-20 2020-04-14 고려대학교 산학협력단 높은 비균일 샘플링 환경에서 멀티채널 sar 시스템을 위한 향상된 방위 신호 복구 방법
IT201800006797A1 (it) * 2018-06-29 2019-12-29 Radar ad apertura sintetica basato a terra (gbsar) con antenne multiple in trasmissione e ricezione (mimo)e facente uso della tecnica di elaborazione detta compressive sensing (cs).
US10291251B1 (en) 2018-09-21 2019-05-14 Semiconductor Components Industries, Llc Imaging systems with sub-radix-2 charge sharing successive approximation register (SAR) analog-to-digital converters
CN109444878A (zh) * 2018-09-28 2019-03-08 中国科学院电子学研究所苏州研究院 一种基于sar影像的微波三维数据集构建方法
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
CN109886142B (zh) * 2019-01-28 2022-12-02 中科光启空间信息技术有限公司 一种基于sar技术的农作物解译方法
CN110133648B (zh) * 2019-05-13 2023-01-17 中国石油大学(华东) 一种选取逆合成孔径雷达船只成像时窗的方法
CN110208801B (zh) * 2019-06-28 2022-12-27 西安电子科技大学 一种普适的sar成像prf优化设计方法
CN112099011B (zh) * 2020-09-21 2022-05-17 中国科学院空天信息创新研究院 基于focuss算法的全息sar子孔径三维重建方法
CN114998524B (zh) * 2022-06-21 2024-07-23 电子科技大学 一种多基合成孔径雷达三维成像基线设计方法
CN114910911B (zh) * 2022-07-18 2022-09-30 中国科学院空天信息创新研究院 一种基于多相位中心重构的星载多基sar成像方法

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US9864054B2 (en) 2018-01-09
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