CN113608217B - 基于增强矩阵补全的isar稀疏成像方法 - Google Patents
基于增强矩阵补全的isar稀疏成像方法 Download PDFInfo
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- CN113608217B CN113608217B CN202110753557.2A CN202110753557A CN113608217B CN 113608217 B CN113608217 B CN 113608217B CN 202110753557 A CN202110753557 A CN 202110753557A CN 113608217 B CN113608217 B CN 113608217B
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- 239000011159 matrix material Substances 0.000 title claims abstract description 184
- 238000003384 imaging method Methods 0.000 title claims abstract description 49
- 230000002787 reinforcement Effects 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 26
- 230000000295 complement effect Effects 0.000 claims abstract description 12
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 17
- 238000004364 calculation method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 238000000342 Monte Carlo simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 229940050561 matrix product Drugs 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review 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
- G01S13/904—SAR modes
- G01S13/9064—Inverse SAR [ISAR]
-
- 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
- G01S13/9021—SAR image post-processing techniques
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- 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)
Abstract
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CN113608217A CN113608217A (zh) | 2021-11-05 |
CN113608217B true CN113608217B (zh) | 2023-12-26 |
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CN114280545B (zh) * | 2021-12-08 | 2023-04-25 | 电子科技大学 | 一种基于低秩Hankel矩阵补全的稀疏线阵雷达布阵方法 |
CN114720981B (zh) * | 2022-04-19 | 2023-06-16 | 电子科技大学 | 基于主成分增强矩阵填充的毫米波雷达三维稀疏成像方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008063691A2 (en) * | 2006-04-12 | 2008-05-29 | William Marsh Rice University | Apparatus and method for compressive sensing radar imaging |
CN107340518A (zh) * | 2017-07-19 | 2017-11-10 | 电子科技大学 | 一种用于信号缺失下的isar雷达成像方法 |
WO2019080521A1 (zh) * | 2017-10-25 | 2019-05-02 | 清华大学 | 太赫兹isar成像方法及系统 |
CN109782279A (zh) * | 2019-01-21 | 2019-05-21 | 中国人民解放军陆军工程大学 | 一种基于压缩感知的双基地isar成像方法 |
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2021
- 2021-07-02 CN CN202110753557.2A patent/CN113608217B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008063691A2 (en) * | 2006-04-12 | 2008-05-29 | William Marsh Rice University | Apparatus and method for compressive sensing radar imaging |
CN107340518A (zh) * | 2017-07-19 | 2017-11-10 | 电子科技大学 | 一种用于信号缺失下的isar雷达成像方法 |
WO2019080521A1 (zh) * | 2017-10-25 | 2019-05-02 | 清华大学 | 太赫兹isar成像方法及系统 |
CN109782279A (zh) * | 2019-01-21 | 2019-05-21 | 中国人民解放军陆军工程大学 | 一种基于压缩感知的双基地isar成像方法 |
Non-Patent Citations (1)
Title |
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基于压缩感知理论的稀疏孔径ISAR成像;朱晓秀;胡文华;郭宝锋;;现代雷达(第10期);22-26 * |
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Inventor after: Kang Hailong Inventor after: Wang Dajiang Inventor after: Ge Zijun Inventor after: Liao Guisheng Inventor after: Zhu Shengqi Inventor after: Xu Jingwei Inventor after: Li Jun Inventor before: Li Jun Inventor before: Wang Dajiang Inventor before: Ge Zijun Inventor before: Liao Guisheng Inventor before: Zhu Shengqi Inventor before: Xu Jingwei Inventor before: Kang Hailong |
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