| CBERS-02热红外波段绝对辐射定标及其不确定性分析 |
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| 引用本文： | 孙吉娟,马国强,曾湧,闵祥军,徐建艳,傅俏燕,顾英圻.CBERS-02热红外波段绝对辐射定标及其不确定性分析[J].航天返回与遥感,2007,28(1):33-38. |
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| 作者姓名： | 孙吉娟 马国强 曾湧 闵祥军 徐建艳 傅俏燕 顾英圻 |
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| 作者单位： | 中国资源卫星应用中心,北京,100073 |
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| 摘 要： | 文章介绍了2004年CBERS-02星热红外波段绝对定标工作,结合野外试验情况和数据处理过程深入进行了不确定性因素分析(包括误差分析),并从亮温反演的角度分析定标精度,进而针对如何提高在轨卫星热红外波段绝对辐射定标的精度,进行了探讨。
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| 关 键 词： | CBERS 绝对辐射定标 热红外波段 不确定性分析 误差分析 精度提高 |
| 修稿时间： | 2006年8月3日 |
Absolute Radiometric Calibration and the Uncertainty Analysis of CBERS-02 TIR Band |
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| Sun Jijuan Ma Guoqiang Zeng Yong.Absolute Radiometric Calibration and the Uncertainty Analysis of CBERS-02 TIR Band[J].Spacecraft Recovery & Remote Sensing,2007,28(1):33-38. |
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| Authors: | Sun Jijuan Ma Guoqiang Zeng Yong |
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| Abstract: | In the paper,the work about absolute radiometric calibration of CBERS-02 thermal infrared band in 2004 is firstly presented.Then the field measurement and the data processing are illuminated,based on which deeply uncertainty analysis(including error analysis) is made.In the end,in the aspect of temperature retrieval and its quantitative application,the requirement of and how to improve the calibration accuracy of in-orbit TIR sensor are discussed. |
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| Keywords: | CBERS Absolute radiometric calibration TIR Field measurement Uncertainty analysis Error analysis Accuracy-improving |
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