CN116609742A - 基于实时地图反演sar回波模拟与干扰评估方法及系统 - Google Patents
基于实时地图反演sar回波模拟与干扰评估方法及系统 Download PDFInfo
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- CN116609742A CN116609742A CN202310654356.6A CN202310654356A CN116609742A CN 116609742 A CN116609742 A CN 116609742A CN 202310654356 A CN202310654356 A CN 202310654356A CN 116609742 A CN116609742 A CN 116609742A
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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
- 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
- G01S7/40—Means for monitoring or calibrating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
-
- 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
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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
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
- G01S7/4069—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a RF signal injection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/15—Correlation function computation including computation of convolution operations
- G06F17/153—Multidimensional correlation or convolution
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Analysis (AREA)
- Data Mining & Analysis (AREA)
- Computational Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Algebra (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
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CN202310654356.6A CN116609742B (zh) | 2023-06-05 | 2023-06-05 | 基于实时地图反演sar回波模拟与干扰评估方法及系统 |
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CN202310654356.6A CN116609742B (zh) | 2023-06-05 | 2023-06-05 | 基于实时地图反演sar回波模拟与干扰评估方法及系统 |
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CN116609742A true CN116609742A (zh) | 2023-08-18 |
CN116609742B CN116609742B (zh) | 2023-09-22 |
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Citations (12)
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---|---|---|---|---|
JP2003248049A (ja) * | 2002-02-26 | 2003-09-05 | Mitsubishi Electric Corp | レーダ画像模擬装置 |
CN101526614A (zh) * | 2009-04-03 | 2009-09-09 | 北京理工大学 | 基于子孔径和等效散射体的sar回波快速模拟方法 |
CN102478653A (zh) * | 2010-11-22 | 2012-05-30 | 电子科技大学 | 一种基于距离分割的sar回波时频混合模拟方法 |
CN103018725A (zh) * | 2012-11-30 | 2013-04-03 | 北京振兴计量测试研究所 | 一种合成孔径雷达回波模拟器实现方法 |
CN103176170A (zh) * | 2013-02-06 | 2013-06-26 | 中国科学院电子学研究所 | 一种基于gpu并行计算的sar回波模拟方法 |
JP2017104476A (ja) * | 2015-03-09 | 2017-06-15 | 炭 親良 | ビームフォーミング方法、計測イメージング装置、及び、通信装置 |
US20190129026A1 (en) * | 2015-06-04 | 2019-05-02 | Chikayoshi Sumi | Measurement and imaging instruments and beamforming method |
CN112068095A (zh) * | 2020-09-15 | 2020-12-11 | 中国航空工业集团公司雷华电子技术研究所 | 一种雷达测试设备 |
CN112578350A (zh) * | 2020-12-02 | 2021-03-30 | 西安电子科技大学 | 高能微波干扰下的机载sar干扰效应仿真方法 |
CN114217274A (zh) * | 2022-02-22 | 2022-03-22 | 北京宏锐星通科技有限公司 | 干扰合成孔径雷达目标定位的方法及装置 |
CN114252855A (zh) * | 2022-03-01 | 2022-03-29 | 南京雷电信息技术有限公司 | 一种同时sar/gmt回波模拟方法及其系统 |
CN115436942A (zh) * | 2022-09-21 | 2022-12-06 | 南京航空航天大学 | 一种提高mimo-sar俯仰向有效等效相位中心数目的方法 |
-
2023
- 2023-06-05 CN CN202310654356.6A patent/CN116609742B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003248049A (ja) * | 2002-02-26 | 2003-09-05 | Mitsubishi Electric Corp | レーダ画像模擬装置 |
CN101526614A (zh) * | 2009-04-03 | 2009-09-09 | 北京理工大学 | 基于子孔径和等效散射体的sar回波快速模拟方法 |
CN102478653A (zh) * | 2010-11-22 | 2012-05-30 | 电子科技大学 | 一种基于距离分割的sar回波时频混合模拟方法 |
CN103018725A (zh) * | 2012-11-30 | 2013-04-03 | 北京振兴计量测试研究所 | 一种合成孔径雷达回波模拟器实现方法 |
CN103176170A (zh) * | 2013-02-06 | 2013-06-26 | 中国科学院电子学研究所 | 一种基于gpu并行计算的sar回波模拟方法 |
JP2017104476A (ja) * | 2015-03-09 | 2017-06-15 | 炭 親良 | ビームフォーミング方法、計測イメージング装置、及び、通信装置 |
US20190129026A1 (en) * | 2015-06-04 | 2019-05-02 | Chikayoshi Sumi | Measurement and imaging instruments and beamforming method |
CN112068095A (zh) * | 2020-09-15 | 2020-12-11 | 中国航空工业集团公司雷华电子技术研究所 | 一种雷达测试设备 |
CN112578350A (zh) * | 2020-12-02 | 2021-03-30 | 西安电子科技大学 | 高能微波干扰下的机载sar干扰效应仿真方法 |
CN114217274A (zh) * | 2022-02-22 | 2022-03-22 | 北京宏锐星通科技有限公司 | 干扰合成孔径雷达目标定位的方法及装置 |
CN114252855A (zh) * | 2022-03-01 | 2022-03-29 | 南京雷电信息技术有限公司 | 一种同时sar/gmt回波模拟方法及其系统 |
CN115436942A (zh) * | 2022-09-21 | 2022-12-06 | 南京航空航天大学 | 一种提高mimo-sar俯仰向有效等效相位中心数目的方法 |
Non-Patent Citations (2)
Title |
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张仕山等: "一种SAR相干干扰信号产生快速算法", 电子学报, pages 110 - 113 * |
黄立胜等: "基于FFT的快速SAR分布目标回波模拟算法", 遥感学报, no. 2, pages 33 - 41 * |
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Effective date of registration: 20241101 Address after: 510000 Room 301, unit 1, building 2, No. 11, puyuzhong Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Xinchuang Hangyu Electronic Technology Co.,Ltd. Country or region after: China Address before: Room 301, Unit 1, Building 2, No. 11 Spectral Middle Road, Huangpu District, Guangzhou City, Guangdong Province, 510670 Patentee before: Guangzhou Boyuan Equipment Technology Co.,Ltd. Country or region before: China |
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Denomination of invention: Real time map inversion based SAR echo simulation and interference assessment method and system Granted publication date: 20230922 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: Guangzhou Xinchuang Hangyu Electronic Technology Co.,Ltd. Registration number: Y2024980049605 |