CN104122549B - 基于反卷积的雷达角超分辨成像方法 - Google Patents
基于反卷积的雷达角超分辨成像方法 Download PDFInfo
- Publication number
- CN104122549B CN104122549B CN201410348792.1A CN201410348792A CN104122549B CN 104122549 B CN104122549 B CN 104122549B CN 201410348792 A CN201410348792 A CN 201410348792A CN 104122549 B CN104122549 B CN 104122549B
- Authority
- CN
- China
- Prior art keywords
- sigma
- phi
- tau
- centerdot
- radar
- 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.)
- Active
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 40
- 239000013598 vector Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims description 21
- 238000005070 sampling Methods 0.000 claims description 15
- 230000014509 gene expression Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 8
- 230000035485 pulse pressure Effects 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000002592 echocardiography Methods 0.000 claims description 6
- 238000013508 migration Methods 0.000 claims description 6
- 230000005012 migration Effects 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000004088 simulation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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
-
- 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
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)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410348792.1A CN104122549B (zh) | 2014-07-21 | 2014-07-21 | 基于反卷积的雷达角超分辨成像方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410348792.1A CN104122549B (zh) | 2014-07-21 | 2014-07-21 | 基于反卷积的雷达角超分辨成像方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104122549A CN104122549A (zh) | 2014-10-29 |
CN104122549B true CN104122549B (zh) | 2016-06-08 |
Family
ID=51768038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410348792.1A Active CN104122549B (zh) | 2014-07-21 | 2014-07-21 | 基于反卷积的雷达角超分辨成像方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104122549B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104977582B (zh) * | 2015-06-10 | 2018-09-04 | 电子科技大学 | 一种实现扫描雷达方位超分辨成像的解卷积方法 |
CN105652271B (zh) * | 2015-12-29 | 2017-11-10 | 电子科技大学 | 一种增广拉格朗日实波束雷达角超分辨处理方法 |
CN106405548A (zh) * | 2016-08-23 | 2017-02-15 | 西安电子科技大学 | 基于多任务贝叶斯压缩感知的逆合成孔径雷达成像方法 |
RU2724923C2 (ru) * | 2018-08-10 | 2020-06-26 | Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг) | Способ скрытного мониторинга радиомолчащих объектов |
CN110568410B (zh) * | 2019-10-09 | 2021-08-31 | 上海无线电设备研究所 | 一种空间频率色散的微波雷达超分辨方法 |
CN113064165B (zh) * | 2021-03-22 | 2022-05-13 | 电子科技大学 | 一种扫描雷达俯仰-方位二维超分辨方法 |
CN114820317B (zh) * | 2022-04-28 | 2023-04-21 | 长光卫星技术股份有限公司 | 一种像素偏移的超分辨时间延迟积分成像方法 |
CN114972041B (zh) * | 2022-07-28 | 2022-10-21 | 中国人民解放军国防科技大学 | 基于残差网络的极化雷达图像超分辨率重建方法和装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102540184B (zh) * | 2011-12-30 | 2014-04-30 | 陕西延长石油(集团)有限责任公司研究院 | 探地雷达频域成像方法 |
CN102967858B (zh) * | 2012-11-14 | 2014-03-05 | 电子科技大学 | 雷达前视超分辨成像方法 |
CN102967859B (zh) * | 2012-11-14 | 2014-03-26 | 电子科技大学 | 一种前视扫描雷达成像方法 |
CN103399315B (zh) * | 2013-07-13 | 2015-06-17 | 西安电子科技大学 | 实孔径相控阵雷达高分辨探测成像方法 |
CN103412305B (zh) * | 2013-07-15 | 2015-03-11 | 电子科技大学 | 扫描雷达超分辨成像方法 |
-
2014
- 2014-07-21 CN CN201410348792.1A patent/CN104122549B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104122549A (zh) | 2014-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104122549B (zh) | 基于反卷积的雷达角超分辨成像方法 | |
CN106908787B (zh) | 一种实波束扫描雷达前视角超分辨成像方法 | |
CN104950306B (zh) | 一种海杂波背景下前视海面目标角超分辨成像方法 | |
Zhang et al. | Super-resolution surface mapping for scanning radar: Inverse filtering based on the fast iterative adaptive approach | |
CN103487802B (zh) | 扫描雷达角超分辨成像方法 | |
CN105699969B (zh) | 基于广义高斯约束的最大后验估计角超分辨成像方法 | |
CN107037429B (zh) | 基于门限梯度追踪算法的线阵sar三维成像方法 | |
Yang et al. | Segmented reconstruction for compressed sensing SAR imaging | |
CN104833973B (zh) | 基于半正定规划的线阵sar后向投影自聚焦成像方法 | |
CN103698763B (zh) | 基于硬阈值正交匹配追踪的线阵sar稀疏成像方法 | |
CN104898118B (zh) | 一种基于稀疏频点的三维全息成像的重建方法 | |
CN106680817B (zh) | 一种实现前视雷达高分辨成像的方法 | |
CN103091674B (zh) | 基于hrrp序列的空间目标高分辨成像方法 | |
CN108226891B (zh) | 一种扫描雷达回波计算方法 | |
CN104950305A (zh) | 一种基于稀疏约束的实波束扫描雷达角超分辨成像方法 | |
CN107576961B (zh) | 一种互质降采样间歇合成孔径雷达稀疏成像方法 | |
CN104833972B (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 | |
CN106918810B (zh) | 一种存在阵元幅相误差时的微波关联成像方法 | |
CN102645651A (zh) | 一种sar层析超分辨成像方法 | |
CN103487803A (zh) | 迭代压缩模式下机载扫描雷达成像方法 | |
CN105137425A (zh) | 基于卷积反演原理的扫描雷达前视角超分辨方法 | |
CN112415515B (zh) | 一种机载圆迹sar对不同高度目标分离的方法 | |
CN105652271B (zh) | 一种增广拉格朗日实波束雷达角超分辨处理方法 | |
Yang et al. | Compressed sensing radar imaging with magnitude sparse representation | |
CN109001700B (zh) | 一种实现目标轮廓重构的雷达前视成像方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Yulin Inventor after: Cha Yuebo Inventor after: Pu Wei Inventor after: Wu Junjie Inventor after: Yang Jianyu Inventor before: Huang Yulin Inventor before: Li Jie Inventor before: Bao Yi Inventor before: Deng Min Inventor before: Li Jieyang Inventor before: Cha Yuebo Inventor before: Yang Jianyu |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HUANG YULIN LI JIE BAO YI DENG MIN LI JIEYANG CHA YUEBO YANG JIANYU TO: HUANG YULIN CHA YUEBO PU WEI WU JUNJIE YANG JIANYU |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |