IL207857A - A method for improving the position of points that produce a sar radar image - Google Patents
A method for improving the position of points that produce a sar radar imageInfo
- Publication number
- IL207857A IL207857A IL207857A IL20785710A IL207857A IL 207857 A IL207857 A IL 207857A IL 207857 A IL207857 A IL 207857A IL 20785710 A IL20785710 A IL 20785710A IL 207857 A IL207857 A IL 207857A
- Authority
- IL
- Israel
- Prior art keywords
- localization
- improving
- sar type
- radar image
- point
- Prior art date
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
- G01S13/9004—SAR image acquisition techniques
- G01S13/9011—SAR image acquisition techniques with frequency domain processing of the SAR signals in azimuth
-
- 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
- G01S13/9004—SAR image acquisition techniques
- G01S13/9019—Auto-focussing of the SAR signals
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0904210A FR2949868B1 (fr) | 2009-09-04 | 2009-09-04 | Procede d'amelioration de la localisation des points composant une image de radar de type sar. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL207857A0 IL207857A0 (en) | 2011-01-31 |
| IL207857A true IL207857A (en) | 2015-01-29 |
Family
ID=42077542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL207857A IL207857A (en) | 2009-09-04 | 2010-08-29 | A method for improving the position of points that produce a sar radar image |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2949868B1 (fr) |
| GB (1) | GB2474326B (fr) |
| IL (1) | IL207857A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471101B (zh) * | 2018-10-19 | 2021-05-04 | 湖北航天技术研究院总体设计所 | 一种弹载sar图像校正方法 |
| CN111369642B (zh) * | 2020-03-13 | 2023-11-10 | 华云敏视达雷达(北京)有限公司 | 一种雷达径向数据显示绘制方法和系统 |
| CN113640807B (zh) * | 2021-06-23 | 2024-04-30 | 中国人民解放军海军工程大学 | 多子阵合成孔径声纳脉内多普勒频移补偿逐线成像方法 |
| CN113671455A (zh) * | 2021-09-07 | 2021-11-19 | 辽宁工程技术大学 | 一种中高轨道sar卫星几何定位精度仿真分析方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2086169A (en) * | 1980-09-26 | 1982-05-06 | Org Europeene De Rech | Method of processing data generated by a synthetic aperture radar system |
| US4771287A (en) * | 1983-06-23 | 1988-09-13 | Westinghouse Electric Corp. | Method of correcting for errors in radar imaging |
| GB2189362B (en) * | 1986-04-16 | 1990-04-25 | Gen Electric Plc | A frequency domain correlation system |
| US6781541B1 (en) * | 2003-07-30 | 2004-08-24 | Raytheon Company | Estimation and correction of phase for focusing search mode SAR images formed by range migration algorithm |
| US7391357B1 (en) * | 2005-03-25 | 2008-06-24 | Sandia Corporation | Correction of motion measurement errors beyond the range resolution of a synthetic aperture radar |
| WO2008021374A2 (fr) * | 2006-08-15 | 2008-02-21 | General Dynamics Advanced Information Systems, Inc | Procédés d'auto-focalisation bidimensionnel dans des systèmes radar haute résolution |
| JP5182676B2 (ja) * | 2008-03-07 | 2013-04-17 | 独立行政法人海洋研究開発機構 | 合成開口処理システム及び合成開口処理方法 |
-
2009
- 2009-09-04 FR FR0904210A patent/FR2949868B1/fr active Active
-
2010
- 2010-08-29 IL IL207857A patent/IL207857A/en active IP Right Grant
- 2010-09-02 GB GB1014603.3A patent/GB2474326B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| GB201014603D0 (en) | 2010-10-13 |
| FR2949868B1 (fr) | 2012-05-04 |
| GB2474326B (en) | 2011-12-28 |
| GB2474326A (en) | 2011-04-13 |
| IL207857A0 (en) | 2011-01-31 |
| FR2949868A1 (fr) | 2011-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed |