Comparison of ensemble-based state and parameter estimation methods for soil moisture data assimilation

详细信息   

• 作者：Weijing Chena ; b ; Chunlin Huangb ; c ; huangcl@lzb.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Huanfeng Shena ; Xin Lib ; d
• 关键词：Data assimilation ; Soil moisture ; Brightness temperature ; State-parameter estimation ; Common Land Model
• 刊名：Advances in Water Resources
• 年：2015
• 期：part_PB
• DOI：10.1016/j.advwatres.2015.08.003
• 来源：Elsevier
• 类型：期刊

摘要

•Three state-parameter estimation methods are investigated for soil moisture assimilation.•Surface soil moisture and Microwave brightness temperature are respectively assimilated in each scheme.•State-parameter estimation methods can significantly improve estimation of soil moisture.