CN101566689A - 一种消除三维合成孔径雷达图像栅瓣的方法 - Google Patents
一种消除三维合成孔径雷达图像栅瓣的方法 Download PDFInfo
- Publication number
- CN101566689A CN101566689A CNA2009100595482A CN200910059548A CN101566689A CN 101566689 A CN101566689 A CN 101566689A CN A2009100595482 A CNA2009100595482 A CN A2009100595482A CN 200910059548 A CN200910059548 A CN 200910059548A CN 101566689 A CN101566689 A CN 101566689A
- Authority
- CN
- China
- Prior art keywords
- linear array
- dimensional
- synthetic aperture
- aperture radar
- single excitation
- 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 title claims abstract description 37
- 238000003384 imaging method Methods 0.000 claims abstract description 39
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000005284 excitation Effects 0.000 claims description 64
- 238000003491 array Methods 0.000 claims description 8
- 238000013507 mapping Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract 1
- 230000008030 elimination Effects 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 238000012952 Resampling Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013079 data visualisation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100595482A CN101566689B (zh) | 2009-06-10 | 2009-06-10 | 一种消除三维合成孔径雷达图像栅瓣的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100595482A CN101566689B (zh) | 2009-06-10 | 2009-06-10 | 一种消除三维合成孔径雷达图像栅瓣的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101566689A true CN101566689A (zh) | 2009-10-28 |
CN101566689B CN101566689B (zh) | 2011-04-13 |
Family
ID=41282943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100595482A Expired - Fee Related CN101566689B (zh) | 2009-06-10 | 2009-06-10 | 一种消除三维合成孔径雷达图像栅瓣的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101566689B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102565776A (zh) * | 2010-12-08 | 2012-07-11 | 中国科学院电子学研究所 | 一种星载sar相控阵天线阵面布局方法 |
CN102608594A (zh) * | 2012-03-20 | 2012-07-25 | 北京理工大学 | 一种调频步进信号合成高分辨像栅瓣抑制方法 |
CN102608602A (zh) * | 2012-03-13 | 2012-07-25 | 北京航空航天大学 | 一种基于完全互补序列的超低旁瓣合成孔径雷达成像方法 |
CN105137419A (zh) * | 2015-09-09 | 2015-12-09 | 电子科技大学 | 一种利用栅瓣增益的粒子滤波检测前跟踪方法 |
CN105738895A (zh) * | 2016-03-30 | 2016-07-06 | 北京理工大学 | 一种降低mimo成像雷达近场栅瓣的方法 |
CN109856634A (zh) * | 2019-03-06 | 2019-06-07 | 湖南太康电子信息技术有限公司 | 一种超宽带稀疏阵列极坐标成像下的栅瓣去除方法 |
CN110275165B (zh) * | 2019-05-07 | 2021-05-28 | 北京理工大学 | 一种编队geo sar的等效相位中心及积累时间优化方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5109356A (en) * | 1990-05-29 | 1992-04-28 | Environmental Research Institute Of Michigan | Apparatus for computation of discrete Fourier transform using array parallel processor |
CN1940594A (zh) * | 2005-09-30 | 2007-04-04 | 中国科学院电子学研究所 | 一种非正侧视机载干涉合成孔径雷达三维重建方法 |
CN101369017B (zh) * | 2007-08-17 | 2010-11-17 | 电子科技大学 | 一种移变模式双基地合成孔径雷达成像方法 |
-
2009
- 2009-06-10 CN CN2009100595482A patent/CN101566689B/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102565776A (zh) * | 2010-12-08 | 2012-07-11 | 中国科学院电子学研究所 | 一种星载sar相控阵天线阵面布局方法 |
CN102608602A (zh) * | 2012-03-13 | 2012-07-25 | 北京航空航天大学 | 一种基于完全互补序列的超低旁瓣合成孔径雷达成像方法 |
CN102608602B (zh) * | 2012-03-13 | 2013-08-14 | 北京航空航天大学 | 一种基于完全互补序列的超低旁瓣合成孔径雷达成像方法 |
CN102608594A (zh) * | 2012-03-20 | 2012-07-25 | 北京理工大学 | 一种调频步进信号合成高分辨像栅瓣抑制方法 |
CN102608594B (zh) * | 2012-03-20 | 2013-07-31 | 北京理工大学 | 一种调频步进信号合成高分辨像栅瓣抑制方法 |
CN105137419A (zh) * | 2015-09-09 | 2015-12-09 | 电子科技大学 | 一种利用栅瓣增益的粒子滤波检测前跟踪方法 |
CN105738895A (zh) * | 2016-03-30 | 2016-07-06 | 北京理工大学 | 一种降低mimo成像雷达近场栅瓣的方法 |
CN105738895B (zh) * | 2016-03-30 | 2018-02-13 | 北京理工大学 | 一种降低mimo成像雷达近场栅瓣的方法 |
CN109856634A (zh) * | 2019-03-06 | 2019-06-07 | 湖南太康电子信息技术有限公司 | 一种超宽带稀疏阵列极坐标成像下的栅瓣去除方法 |
CN109856634B (zh) * | 2019-03-06 | 2022-12-13 | 湖南太康电子信息技术有限公司 | 一种超宽带稀疏阵列极坐标成像下的栅瓣去除方法 |
CN110275165B (zh) * | 2019-05-07 | 2021-05-28 | 北京理工大学 | 一种编队geo sar的等效相位中心及积累时间优化方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101566689B (zh) | 2011-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101566689B (zh) | 一种消除三维合成孔径雷达图像栅瓣的方法 | |
US9851439B2 (en) | Method of detecting a scatterer in a structure, a radar system and a computer program product | |
CN102147469B (zh) | 一种双基地前视合成孔径雷达成像方法 | |
CN101458334B (zh) | 一种双基地合成孔径雷达成像的运动补偿方法 | |
US11506776B2 (en) | Method and device with improved radar resolution | |
CN109581352B (zh) | 一种基于毫米波雷达的超分辨测角系统 | |
CN102778681B (zh) | 固定发射站双基地前视合成孔径雷达成像方法 | |
CN102313887B (zh) | 一种星机联合双基地合成孔径雷达成像方法 | |
CN102749621B (zh) | 一种双基地合成孔径雷达频域成像方法 | |
CN102004250B (zh) | 基于频域展开的星机联合双基地合成孔径雷达成像方法 | |
CN101697011B (zh) | 双站合成孔径雷达海浪方向谱的仿真方法 | |
CN101369018A (zh) | 一种星机联合双基地合成孔径雷达频域成像方法 | |
CN103033811B (zh) | 一种基于类单基等效的双基地合成孔径雷达成像方法 | |
CN101650435A (zh) | 基于子孔径逼近线阵三维成像合成孔径雷达快速成像方法 | |
CN104833972A (zh) | 一种双基地调频连续波合成孔径雷达频率变标成像方法 | |
CN104898119A (zh) | 一种基于相关函数的动目标参数估计方法 | |
CN103630902A (zh) | 一种用于分时接收阵列sar的相位校正成像方法 | |
CN101551457B (zh) | 一种前视线阵三维合成孔径雷达系统构建方法 | |
CN102890270B (zh) | 固定站双基地合成孔径雷达回波模拟方法 | |
CN102890277B (zh) | 移不变双基地合成孔径雷达距离徙动成像方法 | |
CN116774178A (zh) | 单频mimo弧形阵列雷达的近距频域三维成像方法 | |
CN101561503A (zh) | 一种双站线阵三维成像合成孔径雷达快速成像方法 | |
CN103529448B (zh) | 一种基于高精度插值的双基地合成孔径雷达成像方法 | |
CN102162845B (zh) | 双基地合成孔径雷达点目标响应二维频谱的计算方法 | |
CN103543452B (zh) | 一种基于多普勒频率展开的双基地合成孔径雷达成像方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUXI UEST SCIENCE + TECHNOLOGY DEVELOPMENT CO., LT Free format text: FORMER OWNER: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA Effective date: 20131101 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 611731 CHENGDU, SICHUAN PROVINCE TO: 214135 WUXI, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131101 Address after: 214135 Jiangsu New District of Wuxi City Branch Park University Chinese sensor network science and Technology Park building A room 402 business district Patentee after: WUXI UESTC TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 611731 Chengdu province high tech Zone (West) West source Avenue, No. 2006 Patentee before: University of Electronic Science and Technology of China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: No.2006 Xiyuan Avenue, Chengdu, Sichuan 611731 Patentee after: University of Electronic Science and technology of Sichuan foundation for education development Address before: Room 402, area a, Liye building, science and Technology Park, China sensor network university, Taike Park, New District, Wuxi City, Jiangsu Province, 214135 Patentee before: WUXI UESTC TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 |