| 棉花和大豆等效散射反照率估算 |
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| 引用本文： | 柴琳娜,张立新,施建成,吴凤敏.棉花和大豆等效散射反照率估算[J].遥感学报,2013,17(1):17-33. |
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| 作者姓名： | 柴琳娜 张立新 施建成 吴凤敏 |
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| 作者单位： | 北京师范大学 地理学与遥感科学学院,北京 100875;遥感科学国家重点实验室 北京师范大学,北京 100875;北京师范大学 地理学与遥感科学学院,北京 100875;遥感科学国家重点实验室 北京师范大学,北京 100875;遥感科学国家重点实验室 北京师范大学,北京 100875;中国科学院 遥感与数字地球研究所,北京 100101;北京师范大学 地理学与遥感科学学院,北京 100875;遥感科学国家重点实验室 北京师范大学,北京 100875 |
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| 基金项目： | 国家自然科学基金 (编号:41171259, 41030534);中央高校基本科研业务费专项资金 |
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| 摘 要： | 本文以棉花和大豆为例,基于车载多频率微波辐射计的观测数据,利用最小二乘原理实现对两种典型农作物等效散射反照率的估算,研究了植被层等效散射反照率随观测角度、频率以及植被浓密程度的变化规律,对不同覆盖度情况下植被层的等效散射反照率进行了定性的分析。这一研究结果在以零阶模型为基础进行地表参数反演时,对于植被层等效散射反照率的确定具有重要的理论参考价值。
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| 关 键 词： | 被动微波 遥感 作物 等效散射反照率 辐射计 零阶模型 |
| 收稿时间： | 2011/12/19 0:00:00 |
| 修稿时间： | 2012/7/21 0:00:00 |
Equivalent scattering albedo estimation of cotton and soybean |
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| CHAI Linn,ZHANG Lixin,SHI Jiancheng and WU Fengmin.Equivalent scattering albedo estimation of cotton and soybean[J].Journal of Remote Sensing,2013,17(1):17-33. |
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| Authors: | CHAI Linn ZHANG Lixin SHI Jiancheng and WU Fengmin |
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| Institution: | School of Geography and Remote Sensing Science, Beijing Normal University, Beijing 100875, China;State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and the Institute of Remote sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100875, China;School of Geography and Remote Sensing Science, Beijing Normal University, Beijing 100875, China;State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and the Institute of Remote sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100875, China;State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and the Institute of Remote sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100875, China;Institute of Remote sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100101, China;School of Geography and Remote Sensing Science, Beijing Normal University, Beijing 100875, China;State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and the Institute of Remote sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100875, China |
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| Abstract: | |
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| Keywords: | passive microwave remote sensing crop equivalent scattering albedo radiometer the zeroth order model |
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