JP2012168168A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2012168168A5 JP2012168168A5 JP2012008125A JP2012008125A JP2012168168A5 JP 2012168168 A5 JP2012168168 A5 JP 2012168168A5 JP 2012008125 A JP2012008125 A JP 2012008125A JP 2012008125 A JP2012008125 A JP 2012008125A JP 2012168168 A5 JP2012168168 A5 JP 2012168168A5
- Authority
- JP
- Japan
- Prior art keywords
- output
- applying
- range
- fft
- azimuth
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 14
- 230000001131 transforming effect Effects 0.000 claims 2
- 230000001172 regenerating effect Effects 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/026,085 | 2011-02-11 | ||
| US13/026,085 US8493262B2 (en) | 2011-02-11 | 2011-02-11 | Synthetic aperture radar image formation system and method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012168168A JP2012168168A (ja) | 2012-09-06 |
| JP2012168168A5 true JP2012168168A5 (cg-RX-API-DMAC7.html) | 2014-12-18 |
| JP5748676B2 JP5748676B2 (ja) | 2015-07-15 |
Family
ID=46636470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012008125A Expired - Fee Related JP5748676B2 (ja) | 2011-02-11 | 2012-01-18 | 合成開口レーダーシステムによって取得された入力信号を処理する方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8493262B2 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5748676B2 (cg-RX-API-DMAC7.html) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201204792D0 (en) * | 2012-03-19 | 2012-05-02 | Qinetiq Ltd | Detection techniques |
| 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 |
| KR101465370B1 (ko) * | 2013-12-09 | 2014-11-26 | 한국항공우주연구원 | 위상누적다항식을 이용하여 양방향 첩신호를 생성하는 장치 및 방법 |
| CN103983971B (zh) * | 2014-04-10 | 2016-08-24 | 西安电子科技大学 | 星载sar的地面运动目标成像方法 |
| US9448300B2 (en) * | 2014-05-28 | 2016-09-20 | Nxp B.V. | Signal-based data compression |
| CN104182942B (zh) * | 2014-08-26 | 2016-11-16 | 电子科技大学 | Sar图像方位模糊抑制方法 |
| WO2016067419A1 (ja) * | 2014-10-30 | 2016-05-06 | 三菱電機株式会社 | 合成開口レーダ装置 |
| 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 |
| US9977116B2 (en) | 2015-10-05 | 2018-05-22 | Analog Devices, Inc. | Scaling fixed-point fast Fourier transforms in radar and sonar applications |
| CA3044806A1 (en) | 2015-11-25 | 2017-06-01 | Urthecast Corp. | Synthetic aperture radar imaging apparatus and methods |
| KR101821607B1 (ko) * | 2016-05-03 | 2018-01-25 | 엘아이지넥스원 주식회사 | 오메가-ｋ 알고리즘의 멀티 컴퓨터 프로세싱을 사용한 ｓａｒ 및 ｉｓａｒ 영상 생성 장치 |
| CN106526553B (zh) * | 2016-10-31 | 2019-05-24 | 北京空间飞行器总体设计部 | 一种高分辨率sar卫星距离模糊度性能分析方法 |
| DE102017205649B3 (de) * | 2017-04-03 | 2018-03-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur rechnergestützten Verarbeitung von SAR-Rohdaten |
| 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 |
| US11506778B2 (en) | 2017-05-23 | 2022-11-22 | Spacealpha Insights Corp. | Synthetic aperture radar imaging apparatus and methods |
| US11525910B2 (en) | 2017-11-22 | 2022-12-13 | Spacealpha Insights Corp. | Synthetic aperture radar apparatus and methods |
| CN109061640B (zh) * | 2018-07-02 | 2022-06-21 | 南京信息工程大学 | 一种用于顺轨干涉sar海流反演的方位模糊抑制方法 |
| CN109975804B (zh) * | 2019-03-04 | 2023-04-07 | 广东工业大学 | 一种多平台星座sar融合相参成像方法 |
| CN113419241B (zh) * | 2021-05-28 | 2023-03-21 | 中国科学院空天信息创新研究院 | 一种信号重构方法及设备 |
| CN113805173A (zh) * | 2021-08-04 | 2021-12-17 | 中国人民解放军国防科技大学 | 一种正交编码孔径全极化雷达图像二维联合重构方法 |
| CN114779247B (zh) * | 2022-04-07 | 2024-03-29 | 南京航空航天大学 | 一种基于频率变标的星载稀疏合成孔径雷达斜视成像方法 |
| CN114895305B (zh) * | 2022-04-18 | 2024-03-29 | 南京航空航天大学 | 一种基于l1范数正则化的稀疏sar自聚焦成像方法及装置 |
| EP4357804B1 (en) * | 2022-10-17 | 2025-07-02 | Nxp B.V. | A method of processing radar data |
| CN115511011B (zh) * | 2022-11-21 | 2023-06-09 | 南京信息工程大学 | 一种基于对抗生成网络模型的雷达资料订正方法及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61100678A (ja) * | 1984-10-23 | 1986-05-19 | Natl Space Dev Agency Japan<Nasda> | 合成開口レ−ダ |
| DE19609728C2 (de) * | 1996-03-13 | 1998-01-29 | Deutsche Forsch Luft Raumfahrt | Verfahren zur Azimut-Skalierung von SAR-Daten und hochgenauer Prozessor zur zweidimensionalen Verarbeitung von ScanSAR-Daten |
| US6763148B1 (en) * | 2000-11-13 | 2004-07-13 | Visual Key, Inc. | Image recognition methods |
| JP2002315004A (ja) * | 2001-04-09 | 2002-10-25 | Ntt Docomo Inc | 画像符号化方法及び装置、画像復号方法及び装置、並びに画像処理システム |
| JP2004212256A (ja) * | 2003-01-06 | 2004-07-29 | National Institute Of Information & Communication Technology | Ｓａｒ画像のノイズ低減処理方法及び装置 |
| DE102007031020B3 (de) * | 2007-07-04 | 2008-12-24 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Verarbeitung von TOPS(Terrain Observation by Progressive Scan)-SAR(Synthetic Aperture Radar)-Rohdaten und Verwendung des Verfahrens |
| US20090278921A1 (en) * | 2008-05-12 | 2009-11-12 | Capso Vision, Inc. | Image Stabilization of Video Play Back |
| JP5369282B2 (ja) * | 2008-11-14 | 2013-12-18 | 株式会社パスコ | 植生生育状況解析方法、プログラムおよび植生生育状況解析装置 |
| US8204301B2 (en) * | 2009-02-25 | 2012-06-19 | Seiko Epson Corporation | Iterative data reweighting for balanced model learning |
| KR101378749B1 (ko) * | 2009-04-14 | 2014-03-28 | 톰슨 라이센싱 | 성김에 기반한 아티팩트 제거 필터링에서 가변 변환들에 응답하여 필터 파라미터 결정 및 선택을 위한 방법과 장치 |
-
2011
- 2011-02-11 US US13/026,085 patent/US8493262B2/en not_active Expired - Fee Related
-
2012
- 2012-01-18 JP JP2012008125A patent/JP5748676B2/ja not_active Expired - Fee Related