ICESat-2数据监测青藏高原湖泊2018—2021年水位变化
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马山木, 甘甫平, 吴怀春, 闫柏琨
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ICESat-2 data-based monitoring of 2018—2021 variations in the water levels of lakes in the Qinghai-Tibet Plateau
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MA Shanmu, GAN Fuping, WU Huaichun, YAN Bokun
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表1 Hydroweb及G-REALM水位产品与所获取的ICESat-2水位序列的统计比较
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Tab.1 Comparison between the ICESat-2 time series and the Hydroweb and G-REALM water levels
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| 湖泊名称 | 月水位重 复数/个 | 相关系数 | 均方根 误差/m | | 扎日南木措 | 29 | 0.776 | 0.171 | | 赤布张错 | 21 | 0.834 | 0.194 | | 昂孜错 | 22 | 0.846 | 0.152 | | 色林错 | 31 | 0.717 | 0.232 | | 兹格塘错 | 9 | 0.122 | 0.263 | | 阿雅格库 | 26 | 0.752 | 0.237 | | 纳木错 | 28 | 0.613 | 0.264 | | 格仁错 | 27 | 0.795 | 0.343 | | 多格错仁强错 | 18 | 0.870 | 0.077 | | 鄂陵湖 | 22 | 0.798 | 0.293 | | 青海湖 | 21 | 0.736 | 0.247 | | 可可西里湖 | 20 | 0.957 | 0.102 | | 勒斜武担错 | 21 | 0.934 | 0.152 | | 达则错 | 20 | 0.925 | 0.141 | | 阿其克库勒湖 | 20 | 0.884 | 0.256 | | 吐错 | 16 | 0.933 | 0.098 | | 乌兰乌拉湖 | 23 | 0.596 | 0.124 | | 哈拉湖 | 19 | 0.913 | 0.171 |
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