Markus Lamm
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View article: Precise Estimation of Snow Water Equivalent based on GPS and Galileo Measurements
Precise Estimation of Snow Water Equivalent based on GPS and Galileo Measurements Open
A precise information on Snow Water Equivalent (SWE) and Liquid Water Content (LWC) is essential for various applications, e.g. for optimized operations of hydropower plants, for improved flood forecast, and for cryosphere research.Global …
View article: Exploring the advantages of automated stations to retrieve continuous weather and snow-related data in high-elevation sites (Monte Rosa massif - Western Italian Alps)
Exploring the advantages of automated stations to retrieve continuous weather and snow-related data in high-elevation sites (Monte Rosa massif - Western Italian Alps) Open
Anthropogenic climate change is strongly impacting mountain regions. The warming rate observed for the Alpine Region is well above the global average. Moreover, crucial water reservoirs such as glacier ice and seasonal snowpack are extreme…
View article: GNSS signal-based snow water equivalent determination for different snowpack conditions along a steep elevation gradient
GNSS signal-based snow water equivalent determination for different snowpack conditions along a steep elevation gradient Open
Snow water equivalent (SWE) can be measured using low-cost Global Navigation Satellite System (GNSS) sensors with one antenna placed below the snowpack and another one serving as a reference above the snow. The underlying GNSS signal-based…
View article: Snow Parameter Estimation with Multi-Frequency and Multi-Constellation Global Navigation Satellite System Signals
Snow Parameter Estimation with Multi-Frequency and Multi-Constellation Global Navigation Satellite System Signals Open
The Snow Water Equivalent (SWE) describes the amount of water stored in snow. The SWE is a key parameter for various applications including meteorological information systems, run-off predictions for hydro power plants, and roof load monit…
View article: GNSS signal-based snow water equivalent determination for different snowpack conditions along a steep elevation gradient
GNSS signal-based snow water equivalent determination for different snowpack conditions along a steep elevation gradient Open
Snow water equivalent (SWE) can be measured using low-cost Global Navigation Satellite System (GNSS) sensors with one antenna placed below the snowpack and another one serving as a reference above the snow. The underlying GNSS signal-based…
View article: Assessment of operational monitoring of snow water equivalent measurements with low-cost GNSS sensors
Assessment of operational monitoring of snow water equivalent measurements with low-cost GNSS sensors Open
<p>The water stored in the snowpack is a crucial contribution to the hydrological cycle in mountain areas. Estimating the spatial distribution and temporal evolution of snow water equivalent (SWE) in mountain regions is, therefore, a…
View article: Determination of Snow Water Equivalent with only one Global Navigation Satellite System receiver and a Virtual Reference Station
Determination of Snow Water Equivalent with only one Global Navigation Satellite System receiver and a Virtual Reference Station Open
<p>The snow water equivalent (SWE) is a key parameter in hydrology. In the past years, the signals of Global Navigation Satellite System (GNSS) receivers were discovered to be very attractive for SWE monitoring. The set-up of GNSS-ba…
View article: Retrieval of Snow Water Equivalent, Liquid Water Content, and Snow Height of Dry and Wet Snow by Combining GPS Signal Attenuation and Time Delay
Retrieval of Snow Water Equivalent, Liquid Water Content, and Snow Height of Dry and Wet Snow by Combining GPS Signal Attenuation and Time Delay Open
For numerous hydrological applications, information on snow water equivalent (SWE) and snow liquid water content (LWC) are fundamental. In situ data are much needed for the validation of model and remote sensing products; however, they are…
View article: Advances in Snow Hydrology Using a Combined Approach of GNSS In Situ Stations, Hydrological Modelling and Earth Observation—A Case Study in Canada
Advances in Snow Hydrology Using a Combined Approach of GNSS In Situ Stations, Hydrological Modelling and Earth Observation—A Case Study in Canada Open
The availability of in situ snow water equivalent (SWE), snowmelt and run-off measurements is still very limited especially in remote areas as the density of operational stations and field observations is often scarce and usually costly, l…
View article: Estimation of Snow Parameters with GPS and Galileo
Estimation of Snow Parameters with GPS and Galileo Open
The Snow Water Equivalent (SWE) is a key parameter for hydrological applications. In this paper, we describe a novel snow monitoring station that determines SWE solely from differential carrier phase measurements of both GPS and Galileo sa…