Synthesis method for simulating snow distribution utilizing remotely sensed data for the Tibetan Plateau (SCI) | |
Li H. Y. ; Tang Z. G. ; Wang J. ; Che T. ; Pan X. D. ; Huang C. L. ; Wang X. F. ; Hao X. H. ; Sun S. B. | |
刊名 | Journal of Applied Remote Sensing
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2014 | |
卷号 | 8期号:16 |
英文摘要 | The complex terrain, shallow snowpack, and cloudy conditions of the Tibetan Plateau (TP) can greatly affect the reliability of different remote sensing (RS) data, and available station data are scarce for simulating and validating the snow distribution. Aiming at these problems, we design a synthesis method for simulating the snow distribution in the TP where the snow is patchy and shallow in most regions. Different RS data are assimilated into the SnowModel, using the ensemble Kalman filter method. The station observations are used for the validation of assimilated snow depth. To avoid the scale effect during validation, we design a random sampling comparison method by constructing a subjunctive region near each station. For years 2000 to 2008, the root-mean-square error of the assimilated results are in the range [0.002 m, 0.008 m], and the range of Pearson product-moment correlation coefficients between the in situ observations and the assimilated results are in the range [0.61, 0.87]. The result suggests that the snow depletion curve is the most important parameter for the simulation of the snow distribution in ungauged regions, especially in the TP where the snow is patchy and shallow. (C) The Authors. Published by SPIE under a Creative Commons Attribution 3.0 Unported License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI. |
收录类别 | SCI |
公开日期 | 2015-12-24 |
内容类型 | 期刊论文 |
源URL | [http://ir.casnw.net/handle/362004/24877] ![]() |
专题 | 寒区旱区环境与工程研究所_中科院寒区旱区环境与工程研究所(未分类)_期刊论文 |
推荐引用方式 GB/T 7714 | Li H. Y.,Tang Z. G.,Wang J.,et al. Synthesis method for simulating snow distribution utilizing remotely sensed data for the Tibetan Plateau (SCI)[J]. Journal of Applied Remote Sensing,2014,8(16). |
APA | Li H. Y..,Tang Z. G..,Wang J..,Che T..,Pan X. D..,...&Sun S. B..(2014).Synthesis method for simulating snow distribution utilizing remotely sensed data for the Tibetan Plateau (SCI).Journal of Applied Remote Sensing,8(16). |
MLA | Li H. Y.,et al."Synthesis method for simulating snow distribution utilizing remotely sensed data for the Tibetan Plateau (SCI)".Journal of Applied Remote Sensing 8.16(2014). |
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