KR20240039054A - 역 합성 개구 레이더 이미징 방법, 장치, 전자 장치 및 저장 매체 - Google Patents
역 합성 개구 레이더 이미징 방법, 장치, 전자 장치 및 저장 매체 Download PDFInfo
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- KR20240039054A KR20240039054A KR1020247007856A KR20247007856A KR20240039054A KR 20240039054 A KR20240039054 A KR 20240039054A KR 1020247007856 A KR1020247007856 A KR 1020247007856A KR 20247007856 A KR20247007856 A KR 20247007856A KR 20240039054 A KR20240039054 A KR 20240039054A
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- Prior art keywords
- matrix
- aperture radar
- synthetic aperture
- echo signal
- rank matrix
- Prior art date
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- 238000003384 imaging method Methods 0.000 title claims abstract description 84
- 239000011159 matrix material Substances 0.000 claims abstract description 195
- 238000000034 method Methods 0.000 claims abstract description 71
- 238000005070 sampling Methods 0.000 claims abstract description 29
- 238000007781 pre-processing Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims description 23
- 238000005457 optimization Methods 0.000 claims description 17
- 230000006870 function Effects 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 14
- 230000003190 augmentative effect Effects 0.000 claims description 13
- 238000004590 computer program Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 4
- 238000013507 mapping Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 16
- 230000004044 response Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
-
- 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
- G01S13/9064—Inverse SAR [ISAR]
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125293.2A CN113567985B (zh) | 2021-09-26 | 2021-09-26 | 逆合成孔径雷达成像方法、装置、电子设备及存储介质 |
| CN202111125293.2 | 2021-09-26 | ||
| PCT/CN2022/099364 WO2023045431A1 (fr) | 2021-09-26 | 2022-06-17 | Procédé et appareil d'imagerie radar à ouverture synthétique inverse, dispositif électronique et support de stockage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240039054A true KR20240039054A (ko) | 2024-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247007856A KR20240039054A (ko) | 2021-09-26 | 2022-06-17 | 역 합성 개구 레이더 이미징 방법, 장치, 전자 장치 및 저장 매체 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20240039054A (fr) |
| CN (1) | CN113567985B (fr) |
| WO (1) | WO2023045431A1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116449369B (zh) * | 2023-06-16 | 2023-08-15 | 四川杰诺创科技有限公司 | 一种基于多范数约束的逆合成孔径雷达成像方法 |
| CN116626646B (zh) * | 2023-07-21 | 2023-09-22 | 西安电子科技大学 | 基于时频非均采样的雷达目标无网格化损失相参积累方法 |
| CN116626647B (zh) * | 2023-07-26 | 2023-10-03 | 清华大学 | 面向通用化波形的微动目标回波仿真方法及装置 |
| CN116643249B (zh) * | 2023-07-27 | 2023-10-10 | 西安交通大学 | Gfrp内部分层缺陷的毫米波成像可视化定量检测方法 |
| CN116990817B (zh) * | 2023-09-26 | 2023-12-22 | 北京无线电测量研究所 | 一种雷达前视无网格重构sar成像方法和装置 |
| CN117250604B (zh) * | 2023-11-17 | 2024-02-13 | 中国海洋大学 | 一种目标反射信号与浅海混响的分离方法 |
| CN117761694B (zh) * | 2023-12-25 | 2024-06-28 | 中国人民解放军战略支援部队航天工程大学士官学校 | 一种压缩感知雷达超分辨成像方法、系统及设备 |
| CN117706554B (zh) * | 2024-02-05 | 2024-05-03 | 西安电子科技大学 | 一种isar回波实时接收的成像处理方法及系统 |
| CN117761636B (zh) * | 2024-02-22 | 2024-04-30 | 中国科学院空天信息创新研究院 | 基于稀疏低秩恢复的双基sar相位同步干扰抑制方法 |
| CN118501843B (zh) * | 2024-07-18 | 2024-10-11 | 广东机电职业技术学院 | 一种合成孔径雷达影像中海水养殖网箱散射特征的分析方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513234B (zh) * | 2012-06-19 | 2015-11-04 | 中国科学院电子学研究所 | 一种基于矩阵恢复的运动目标快速检测方法及系统 |
| US10310074B1 (en) * | 2014-03-27 | 2019-06-04 | Hrl Laboratories, Llc | System and method for denoising synthetic aperture radar (SAR) images via sparse and low-rank (SLR) decomposition and using SAR images to image a complex scene |
| CN107843875A (zh) * | 2016-09-19 | 2018-03-27 | 南京理工大学 | 基于奇异值分解降噪的贝叶斯压缩感知雷达数据融合方法 |
| CN108020833B (zh) * | 2017-10-25 | 2020-03-31 | 清华大学 | 太赫兹isar成像方法及系统 |
| CN109444880A (zh) * | 2018-10-23 | 2019-03-08 | 重庆大学 | 一种基于多特征低秩表示融合的sar目标识别方法 |
| CN109633647B (zh) * | 2019-01-21 | 2022-02-08 | 中国人民解放军陆军工程大学 | 一种双基地isar稀疏孔径成像方法 |
| CN110174651B (zh) * | 2019-05-16 | 2022-11-18 | 河海大学 | 基于低秩Hankel矩阵补全的气象雷达风电场杂波抑制方法 |
| CN110244303B (zh) * | 2019-07-12 | 2020-12-25 | 中国人民解放军国防科技大学 | 基于sbl-admm的稀疏孔径isar成像方法 |
| CN111274525B (zh) * | 2020-01-19 | 2023-04-07 | 东南大学 | 一种基于多线性增广拉格朗日乘子法的张量数据恢复方法 |
| CN111812648B (zh) * | 2020-07-22 | 2022-01-04 | 东南大学 | 多通道合成孔径雷达rpca幅相联合目标检测方法与装置 |
| CN112684445B (zh) * | 2020-12-02 | 2021-09-07 | 中国人民解放军国防科技大学 | 基于md-admm的mimo-isar三维成像方法 |
| CN112946644B (zh) * | 2021-01-28 | 2022-04-19 | 中国人民解放军国防科技大学 | 基于最小化卷积加权l1范数的稀疏孔径ISAR成像方法 |
-
2021
- 2021-09-26 CN CN202111125293.2A patent/CN113567985B/zh active Active
-
2022
- 2022-06-17 WO PCT/CN2022/099364 patent/WO2023045431A1/fr active Application Filing
- 2022-06-17 KR KR1020247007856A patent/KR20240039054A/ko unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023045431A1 (fr) | 2023-03-30 |
| CN113567985A (zh) | 2021-10-29 |
| CN113567985B (zh) | 2021-12-07 |
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