雪数据集研究综述

被引:12
作者
于灵雪 [1 ,2 ]
张树文 [1 ]
卜坤 [1 ]
杨久春 [1 ]
颜凤芹 [1 ,2 ]
常丽萍 [1 ]
机构
[1] 中国科学院东北地理与农业生态研究所
[2] 中国科学院大学
关键词
雪数据集; 积雪覆盖; 雪水当量; 雪深; 遥感;
D O I
10.13249/j.cnki.sgs.2013.07.015
中图分类号
P426.635 [];
学科分类号
摘要
大范围的雪盖变化是气候变化的指示剂,雪通过其自身的物理性质调节着地气之间的物质与能量循环,还能影响地表径流,调节水文循环,甚至在全球生态系统中发挥着重要的作用,因此建立数据集,实时监测雪盖的变化就变得非常必要。通过阅读大量文献,总结目前应用较为广泛的数据集,主要包括可见光/近红外数据集如NOAA数据集、MODIS数据集,微波数据集如SMMR数据集、AMSR-E数据集,以及多数据源的数据集。分析各种数据集的生成原理和优缺点,对目前雪数据集研究中可能存在的问题进行总结。
引用
收藏
页码:878 / 883
页数:6
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