Hydrogeodesy, a relatively new field within the earth sciences, is the analysis of the
distribution and movement of terrestrial water at Earth's surface using measurements of …

Soil moisture is an essential climate variable influencing land–atmosphere interactions, an
essential hydrologic variable impacting rainfall–runoff processes, an essential ecological …

全球导航卫星系统(GNSS) 具有全天候, 近实时, 高精度的特点, 可持续发射L 波段信号,
广泛应用于定位, 导航和授时(PNT). 随着GNSS 技术的发展, 最近GNSS 反射信号可探测地球 …

Agriculture is major sector in the economy of Central Asia. The sustainable use of
agricultural land is therefore essential to economic growth, human well-being, social equity …

全球导航卫星系统发展综述 Page 1 第1卷第1期 2013年03月 导航定位学报 Journal of
Navigation and Positioning Vol.1,No.1 Mar.,2013 收稿日期:2013-02-06 第一作者简介:宁津生 …

Snow is an important component of the climate system and a critical storage component in
the hydrologic cycle. However, in situ observations of snow distribution are sparse, and …

The Global Navigation Satellite System (GNSS) has provided an unprecedented high
accuracy, flexibility and tremendous contribution to navigation, positioning, timing and …

Measurements of soil moisture, both its global distribution and temporal variations, are
required to study the water and carbon cycles. A global network of in situ soil moisture …

Measurements of soil moisture at various spatial and temporal scales are needed to study
the water and carbon cycles. While satellite missions have been planned to measure soil …

Global Positioning System (GPS) multipath signals can be used to infer volumetric soil
moisture around a GPS antenna. While most GPS users concentrate on the signal that …