JP2012215568A5 - - Google Patents

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Publication number
JP2012215568A5
JP2012215568A5 JP2012065561A JP2012065561A JP2012215568A5 JP 2012215568 A5 JP2012215568 A5 JP 2012215568A5 JP 2012065561 A JP2012065561 A JP 2012065561A JP 2012065561 A JP2012065561 A JP 2012065561A JP 2012215568 A5 JP2012215568 A5 JP 2012215568A5
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JP
Japan
Prior art keywords
reconstruction
sar
pulses
signal model
uniform
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JP2012065561A
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Japanese (ja)
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JP5787805B2 (ja
JP2012215568A (ja
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Priority claimed from US13/077,597 external-priority patent/US8487808B2/en
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JP2012065561A 2011-03-31 2012-03-22 不均一なパルスタイミングを用いた高解像度ｓａｒ撮像 Expired - Fee Related JP5787805B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/077,597 2011-03-31
US13/077,597 US8487808B2 (en) 2009-06-30 2011-03-31 High resolution SAR imaging using non-uniform pulse timing

Publications (3)

Publication Number Publication Date
JP2012215568A JP2012215568A (ja) 2012-11-08
JP2012215568A5 true JP2012215568A5 (enExample) 2015-02-26
JP5787805B2 JP5787805B2 (ja) 2015-09-30

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JP2012065561A Expired - Fee Related JP5787805B2 (ja) 2011-03-31 2012-03-22 不均一なパルスタイミングを用いた高解像度ｓａｒ撮像

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Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9335410B2 (en) * 2013-02-19 2016-05-10 Mitsubishi Electric Research Laboratories, Inc. System and method for multiple spotlight synthetic radar imaging using random beam steering
US9182483B2 (en) * 2013-03-15 2015-11-10 Mitsubishi Electric Research Laboratories, Inc. Method and system for random steerable SAR using compressive sensing
JP6311218B2 (ja) * 2013-03-29 2018-04-18 日本電気株式会社 センサ装置、ターゲット応答推定方法、及びセンサ装置用ターゲット応答推定プログラム
US9864054B2 (en) * 2014-03-10 2018-01-09 Mitsubishi Electric Research Laboratories, Inc. System and method for 3D SAR imaging using compressive sensing with multi-platform, multi-baseline and multi-PRF data
JP6323156B2 (ja) * 2014-05-14 2018-05-16 三菱電機株式会社 画像レーダ装置
US9971031B2 (en) * 2015-01-23 2018-05-15 Mitsubishi Electric Research Laboratories, Inc. System and method for 3D imaging using compressive sensing with hyperplane multi-baseline data
CN104599282B (zh) * 2015-02-09 2017-04-12 国家海洋局第二海洋研究所 一种基于遥感图像的沙波体范围检测方法
CN106022383B (zh) * 2016-05-26 2019-05-31 重庆大学 基于方位角相关动态字典稀疏表示的sar目标识别方法
KR101839046B1 (ko) * 2017-10-11 2018-03-15 엘아이지넥스원 주식회사 소형화가 가능한 sar 영상 획득 장치 및 방법
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
JP7143550B2 (ja) * 2020-05-21 2022-09-28 三菱電機株式会社 レーダ画像処理装置、レーダ画像処理方法及びレーダ画像処理プログラム
CN112698284B (zh) * 2020-12-14 2023-05-12 中国科学院空天信息创新研究院 星载sar变prf跨盲区技术机载sar验证方法和装置
CN115356729B (zh) * 2022-08-09 2024-10-22 中国人民解放军国防科技大学 一种近场非均匀采样的直接稀疏成像方法
CN116299464B (zh) * 2023-05-17 2023-07-21 西安电子科技大学 一种高速高机动宽幅扇扫sar成像方法
CN118962677B (zh) * 2024-07-17 2025-11-14 燕山大学 频带受限环境下面向扩展目标的sar稳健波形设计方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958375A (ja) * 1982-09-28 1984-04-04 Toshiba Corp レ−ダ装置
GB8906520D0 (en) * 1989-03-21 1989-11-08 British Aerospace Synthetic aperture radar
DE102005063417B4 (de) * 2005-12-23 2021-01-07 Airbus Defence and Space GmbH Antenne für eine hochauflösende Synthetik-Apertur-Radarvorrichtung

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