CN112505692A - 多输入多输出逆合成孔径雷达成像方法、系统和存储介质 - Google Patents
多输入多输出逆合成孔径雷达成像方法、系统和存储介质 Download PDFInfo
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- CN112505692A CN112505692A CN202011130590.1A CN202011130590A CN112505692A CN 112505692 A CN112505692 A CN 112505692A CN 202011130590 A CN202011130590 A CN 202011130590A CN 112505692 A CN112505692 A CN 112505692A
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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]
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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
- G01S13/9021—SAR image post-processing techniques
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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
- G01S13/9056—Scan SAR mode
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- Radar, Positioning & Navigation (AREA)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113064169A (zh) * | 2021-03-22 | 2021-07-02 | 桂林电子科技大学 | 多输入多输出频率分集阵列合成孔径雷达三维成像方法 |
CN113196098A (zh) * | 2021-03-25 | 2021-07-30 | 华为技术有限公司 | 一种基于回波数据的速度估计方法及装置 |
CN117687014A (zh) * | 2024-02-04 | 2024-03-12 | 南京信息工程大学 | 一种基于二维滤波MapDrift的SAR等效雷达速度估计方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113064169A (zh) * | 2021-03-22 | 2021-07-02 | 桂林电子科技大学 | 多输入多输出频率分集阵列合成孔径雷达三维成像方法 |
CN113064169B (zh) * | 2021-03-22 | 2022-07-05 | 桂林电子科技大学 | 多输入多输出频率分集阵列合成孔径雷达三维成像方法 |
CN113196098A (zh) * | 2021-03-25 | 2021-07-30 | 华为技术有限公司 | 一种基于回波数据的速度估计方法及装置 |
WO2022198566A1 (zh) * | 2021-03-25 | 2022-09-29 | 华为技术有限公司 | 一种基于回波数据的速度估计方法及装置 |
CN117687014A (zh) * | 2024-02-04 | 2024-03-12 | 南京信息工程大学 | 一种基于二维滤波MapDrift的SAR等效雷达速度估计方法 |
CN117687014B (zh) * | 2024-02-04 | 2024-04-16 | 南京信息工程大学 | 一种基于二维滤波MapDrift的SAR等效雷达速度估计方法 |
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Effective date of registration: 20240220 Address after: 510275 No. 135 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee after: SUN YAT-SEN University Country or region after: China Patentee after: National University of Defense Technology Address before: 510275 No. 135 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee before: SUN YAT-SEN University Country or region before: China |