CN105445730B - 一种基于角度分集的海洋流场反演星载sar***及其方法 - Google Patents
一种基于角度分集的海洋流场反演星载sar***及其方法 Download PDFInfo
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- G—PHYSICS
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- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/589—Velocity or trajectory determination systems; Sense-of-movement determination systems measuring the velocity vector
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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
- G01S13/9027—Pattern recognition for feature extraction
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/40—Controlling or monitoring, e.g. of flood or hurricane; Forecasting, e.g. risk assessment or mapping
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- Radar, Positioning & Navigation (AREA)
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CN201510852862.1A CN105445730B (zh) | 2015-11-27 | 2015-11-27 | 一种基于角度分集的海洋流场反演星载sar***及其方法 |
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Families Citing this family (16)
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CN106301511B (zh) * | 2016-08-12 | 2019-10-29 | 上海卫星工程研究所 | 星载数传天线对地面接力传输***及其控制方法 |
CN109283495B (zh) * | 2018-09-06 | 2022-05-06 | 南京信息工程大学 | 一种基于交叉谱分析的x波段雷达海流反演方法 |
CN110109116B (zh) * | 2019-05-29 | 2021-03-30 | 国家卫星海洋应用中心 | 一种海洋表面流场值的确定方法、确定装置、设备和介质 |
CN110221299B (zh) * | 2019-07-04 | 2023-02-10 | 南京信息工程大学 | 一种星载双通道双波束InSAR测流*** |
CN110618403B (zh) * | 2019-08-26 | 2021-11-16 | 西安空间无线电技术研究所 | 一种基于双波束雷达的着陆飞行器参数测量方法 |
CN110554377B (zh) * | 2019-09-05 | 2021-04-09 | 中国科学院电子学研究所 | 基于多普勒中心偏移的单通道sar二维流场反演方法及*** |
CN110823191B (zh) * | 2019-10-08 | 2021-12-07 | 北京空间飞行器总体设计部 | 混合基线双天线斜视干涉sar洋流测量性能确定方法及*** |
CN111487621B (zh) * | 2020-05-08 | 2023-06-13 | 宁波大学 | 一种基于雷达图像的海表流场反演方法及电子设备 |
CN113064129B (zh) * | 2021-03-03 | 2023-06-16 | 湖北中南鹏力海洋探测***工程有限公司 | 一种高频地波雷达海流合成方法 |
CN113608216B (zh) * | 2021-06-25 | 2024-04-09 | 航天恒星科技有限公司 | 一种星载多波段共口径sar及目标联合在轨检测***及方法 |
CN113466854B (zh) * | 2021-06-29 | 2022-09-30 | 哈尔滨工业大学 | 基于海洋动力模型的高频地波雷达反演矢量流速方法 |
CN114140697B (zh) * | 2021-09-02 | 2022-11-08 | 广东海启星海洋科技有限公司 | 海表流场遥感探测方法及装置 |
CN114705884B (zh) * | 2022-06-06 | 2022-09-23 | 自然资源部第一海洋研究所 | 海洋风风向和海洋洋流流向监测方法 |
CN115204058B (zh) * | 2022-08-02 | 2023-04-21 | 南方海洋科学与工程广东省实验室(珠海) | 基于bp神经网络的地波雷达流场计算方法及装置 |
CN115291213B (zh) * | 2022-09-28 | 2022-12-20 | 中国电子科技集团公司第十四研究所 | 一种基于双波束sar的动目标方位速度估计方法 |
CN116087949B (zh) * | 2022-12-13 | 2023-11-10 | 宁波大学 | 一种针对海岛海洋环境的sar海表流场反演方法 |
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CN102662164A (zh) * | 2012-03-20 | 2012-09-12 | 哈尔滨工程大学 | 基于x波段雷达图像和粒子群优化的海表面流信息提取方法 |
CN103105603A (zh) * | 2013-01-25 | 2013-05-15 | 武汉大学 | 一种x波段测波雷达海流反演预处理方法 |
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Patent Citations (2)
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CN102662164A (zh) * | 2012-03-20 | 2012-09-12 | 哈尔滨工程大学 | 基于x波段雷达图像和粒子群优化的海表面流信息提取方法 |
CN103105603A (zh) * | 2013-01-25 | 2013-05-15 | 武汉大学 | 一种x波段测波雷达海流反演预处理方法 |
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"Retrieval of Sea Surface Range Velocities From Envisat ASAR Doppler Centroid Measurements";Morten Wergeland Hansen et al.;《IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING》;20111031;第49卷(第10期);第3582-3592页 * |
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"高海况海洋遥感信息提取技术研究进展";张彪 等;《海洋技术学报》;20150630;第34卷(第3期);第16-20页 * |
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