| 国内外卫星遥感器辐射定标场地特性比较分析 |
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| 引用本文： | 王敏,周树道,何明元,陈晓颖.国内外卫星遥感器辐射定标场地特性比较分析[J].测绘与空间地理信息,2015(7):24-27. |
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| 作者姓名： | 王敏 周树道 何明元 陈晓颖 |
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| 作者单位： | 解放军理工大学气象海洋学院,江苏南京,211101 |
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| 摘 要： | 地面辐射场地定标对于提高辐射定标精度具有重要意义,尤其针对没有星上定标设备的卫星遥感器,而决定场地定标精度的重要因素之一即为场地的光学、地表、气象条件等特性。介绍了定标场地选择标准及评价因素、国内外主要定标场地特性及其比较,并分析总结了这些场地的利弊,探讨了今后外场辐射定标场地建设、辐射定标精度的提高及做法。
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| 关 键 词： | 遥感器 辐射定标 场地定标 反射率 |
Characterization and Calibration Method of Satellite Sensor Radiometric Calibration Site |
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| WANG Min,ZHOU Shu-dao,HE Ming-yuan,CHEN Xiao-ying.Characterization and Calibration Method of Satellite Sensor Radiometric Calibration Site[J].Geomatics & Spatial Information Technology,2015(7):24-27. |
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| Authors: | WANG Min ZHOU Shu-dao HE Ming-yuan CHEN Xiao-ying |
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| Abstract: | Ground radiation calibration site is useful of the radiometric calibration accuracy , especially for haven ’ t onboard calibration equipment.The calibration accuracy is decided to the optical , surface, weather conditions and other characteristics of the site .The basic selection criteria and evaluation factors of site , characteristics and comparisons within domestic and foreign major site are all de-scribed, and the advantages and disadvantages of these sites are analyzed and summarized .Finally, the approach to improve the accu-racy is discussed in the future . |
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| Keywords: | payload radiometric calibration radiance radiometric calibration site reflectivity |
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