| 极化SAR定标结果与极化有源定标器精度研究 |
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| 引用本文： | 陈海斌.极化SAR定标结果与极化有源定标器精度研究[J].国外电子测量技术,2011,30(5):13-16,28. |
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| 作者姓名： | 陈海斌 |
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| 作者单位： | 中国科学院空间信息处理与应用系统技术重点实验室,北京,100190 |
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| 摘 要： | 极化定标是未来标定极化SAR的必须工作,而极化有源定标器(PARC)是非常实用的极化定标设备,研究极化有源定标器的精度对定标结果的影响具有重要意义.结合极化有源定标器的工作特点,给出了一种精确的定标方法并具体推导了各极化参数的计算公式.参考国外极化SAR定标的实验数据,进行了仿真实验,得出极化有源定标器的精度对极化SA...
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| 关 键 词： | 合成孔径雷达(SAR) 极化有源定标器(PARC) 极化定标 |
Study on polarimetric SAR calibration and the precision of polarimetric active radar calibrators |
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| Chen Haibin.Study on polarimetric SAR calibration and the precision of polarimetric active radar calibrators[J].Foreign Electronic Measurement Technology,2011,30(5):13-16,28. |
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| Authors: | Chen Haibin |
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| Affiliation: | Chen Haibin(Key Laboratory of Technology in Geo-Spatial Information Processing and Application System Institute of Electronics Chinese Academy of Science,Beijing 100190,China) |
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| Abstract: | Polarization calibrate is a necessary work for polarimetric SAR,and polarimetric active radar calibrators(PARC)is the practical equipment,so it is very important to study the precision of PARC which have an important impact on the calibration result.Based on the characteristics of the polarimetric active radar calibrators,an accurate calibrate method is shown,and parameter formulas are proposed.Reference to foreign polarization SAR calibration experiment,the simulation experiment is given and got the impact of the PARC’s precision on the calibration result. |
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| Keywords: | SAR polarimetric active radar calibrator polarization calibration |
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