CN103852760A - 一种基于刚性和柔性基线组合的多基线测量方法 - Google Patents
一种基于刚性和柔性基线组合的多基线测量方法 Download PDFInfo
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- CN103852760A CN103852760A CN201210512927.4A CN201210512927A CN103852760A CN 103852760 A CN103852760 A CN 103852760A CN 201210512927 A CN201210512927 A CN 201210512927A CN 103852760 A CN103852760 A CN 103852760A
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- 238000000691 measurement method Methods 0.000 title abstract 2
- 230000033001 locomotion Effects 0.000 claims abstract description 39
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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
- G01S13/9023—SAR image post-processing techniques combined with interferometric techniques
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- Radar, Positioning & Navigation (AREA)
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- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
C/A GPS | DGPS | RTK | 后处理 | |
位置(m) | 4.0-6.0 | 0.5-2.0 | 0.1-0.3 | 0.05-0.3 |
速度(m/s) | 0.03 | 0.02 | 0.01 | 0.005 |
横滚/偏航(度) | 0.005 | 0.005 | 0.005 | 0.0025 |
航向角(度) | 0.03 | 0.03 | 0.02 | 0.005 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106054185A (zh) * | 2016-05-23 | 2016-10-26 | 北京航空航天大学 | 一种基于分布式POS的机载双天线InSAR基线计算方法 |
CN106990420A (zh) * | 2017-05-05 | 2017-07-28 | 苍穹数码技术股份有限公司 | 一种设置于载体上的方向基准引出装置及方法 |
CN107728182A (zh) * | 2017-09-18 | 2018-02-23 | 北京航空航天大学 | 基于相机辅助的柔性多基线测量方法和装置 |
CN108106637A (zh) * | 2018-02-22 | 2018-06-01 | 北京航空航天大学 | 一种分布式pos的精度检校方法和装置 |
CN108387246A (zh) * | 2018-02-22 | 2018-08-10 | 北京航空航天大学 | 多节点分布式时空基准方法和装置 |
CN109323659A (zh) * | 2018-09-29 | 2019-02-12 | 北京菲斯罗克光电技术有限公司 | 一种机载合成孔径雷达基线长度测量方法及装置 |
WO2020186970A1 (zh) * | 2019-03-18 | 2020-09-24 | 东南大学 | 一种基于iFEM方法及RZT理论的机翼基线动态位置测量方法 |
CN113281747A (zh) * | 2019-08-23 | 2021-08-20 | 长沙天仪空间科技研究院有限公司 | 一种基于sar成像的卫星 |
CN115436905A (zh) * | 2022-09-30 | 2022-12-06 | 中国科学院空天信息创新研究院 | 基于无源接收***的基线估计方法、***及电子设备 |
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US5677693A (en) * | 1994-05-26 | 1997-10-14 | Hughes Aircraft Company | Multi-pass and multi-channel interferometric synthetic aperture radars |
US5726656A (en) * | 1996-12-19 | 1998-03-10 | Hughes Electronics | Atmospheric correction method for interferometric synthetic array radar systems operating at long range |
CN101551455A (zh) * | 2009-05-13 | 2009-10-07 | 西安电子科技大学 | 干涉合成孔径雷达三维地形成像***及其高程测绘方法 |
-
2012
- 2012-12-04 CN CN201210512927.4A patent/CN103852760B/zh active Active
Patent Citations (3)
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US5677693A (en) * | 1994-05-26 | 1997-10-14 | Hughes Aircraft Company | Multi-pass and multi-channel interferometric synthetic aperture radars |
US5726656A (en) * | 1996-12-19 | 1998-03-10 | Hughes Electronics | Atmospheric correction method for interferometric synthetic array radar systems operating at long range |
CN101551455A (zh) * | 2009-05-13 | 2009-10-07 | 西安电子科技大学 | 干涉合成孔径雷达三维地形成像***及其高程测绘方法 |
Non-Patent Citations (3)
Title |
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唐晓青等: "考虑基线抖动的双天线干涉SAR原始回波仿真", 《电子与信息学报》, vol. 31, no. 8, 31 August 2009 (2009-08-31) * |
张秋玲等: "利用多基线数据融合提高分布式卫星InSAR***的干涉相位精度", 《电子与信息学报》, vol. 28, no. 11, 30 November 2006 (2006-11-30), pages 2011 - 2014 * |
韩锐等: "基于GPS/IMU组合导航的机载SAR运动补偿方案的误差分析及仿真验证", 《遥测遥控》, vol. 30, no. 3, 31 May 2009 (2009-05-31) * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106054185B (zh) * | 2016-05-23 | 2018-01-09 | 北京航空航天大学 | 一种基于分布式POS的机载双天线InSAR基线计算方法 |
CN106054185A (zh) * | 2016-05-23 | 2016-10-26 | 北京航空航天大学 | 一种基于分布式POS的机载双天线InSAR基线计算方法 |
CN106990420B (zh) * | 2017-05-05 | 2020-06-30 | 苍穹数码技术股份有限公司 | 一种设置于载体上的方向基准引出装置及方法 |
CN106990420A (zh) * | 2017-05-05 | 2017-07-28 | 苍穹数码技术股份有限公司 | 一种设置于载体上的方向基准引出装置及方法 |
CN107728182A (zh) * | 2017-09-18 | 2018-02-23 | 北京航空航天大学 | 基于相机辅助的柔性多基线测量方法和装置 |
CN108387246B (zh) * | 2018-02-22 | 2020-11-06 | 北京航空航天大学 | 多节点分布式时空基准方法和装置 |
CN108387246A (zh) * | 2018-02-22 | 2018-08-10 | 北京航空航天大学 | 多节点分布式时空基准方法和装置 |
CN108106637A (zh) * | 2018-02-22 | 2018-06-01 | 北京航空航天大学 | 一种分布式pos的精度检校方法和装置 |
CN109323659A (zh) * | 2018-09-29 | 2019-02-12 | 北京菲斯罗克光电技术有限公司 | 一种机载合成孔径雷达基线长度测量方法及装置 |
CN109323659B (zh) * | 2018-09-29 | 2024-03-29 | 株洲菲斯罗克光电科技股份有限公司 | 一种机载合成孔径雷达基线长度测量方法及装置 |
WO2020186970A1 (zh) * | 2019-03-18 | 2020-09-24 | 东南大学 | 一种基于iFEM方法及RZT理论的机翼基线动态位置测量方法 |
CN113281747A (zh) * | 2019-08-23 | 2021-08-20 | 长沙天仪空间科技研究院有限公司 | 一种基于sar成像的卫星 |
CN113281747B (zh) * | 2019-08-23 | 2024-01-19 | 长沙天仪空间科技研究院有限公司 | 一种基于sar成像的卫星 |
CN115436905A (zh) * | 2022-09-30 | 2022-12-06 | 中国科学院空天信息创新研究院 | 基于无源接收***的基线估计方法、***及电子设备 |
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