M
Markus Lamm
Publications - 5
Citations - 57
Markus Lamm is an academic researcher. The author has contributed to research in topics: Snow & Global Positioning System. The author has an hindex of 3, co-authored 4 publications receiving 38 citations.
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Journal ArticleDOI
Retrieval of Snow Water Equivalent, Liquid Water Content, and Snow Height of Dry and Wet Snow by Combining GPS Signal Attenuation and Time Delay
Franziska Koch,Franziska Koch,Patrick Henkel,Florian Appel,Lino Schmid,Heike Bach,Markus Lamm,Monika Prasch,Jürg Schweizer,Wolfram Mauser +9 more
TL;DR: In this paper, a non-destructive approach based on Global Positioning System (GPS) signals was developed to derive SWE, snow height (HS), and snow liquid water content (LWC) simultaneously using one sensor setup only.
Journal ArticleDOI
Advances in Snow Hydrology Using a Combined Approach of GNSS In Situ Stations, Hydrological Modelling and Earth Observation—A Case Study in Canada
Florian Appel,Franziska Koch,Anja Rösel,Philipp Klug,Patrick Henkel,Markus Lamm,Wolfram Mauser,Heike Bach +7 more
TL;DR: In this article, the authors presented the results and validation of the GNSS in situ sensor setup for SWE and liquid water content (LWC) measurements at the well-equipped study site Foret Montmorency near Quebec, Canada and the entire combined in situ, EO and modelling SnowSense service resulting in assimilated SWE maps and runoff information for two different large catchments in Newfoundland, Canada.
Posted ContentDOI
GNSS signal-based snow water equivalent determination for different snowpack conditions along a steep elevation gradient
Achille Capelli,Franziska Koch,Patrick Henkel,Markus Lamm,Florian Appel,Christoph Marty,Jürg Schweizer +6 more
TL;DR: In this article, the authors evaluated the applicability of the GNSS-based SWE measurement at four stations along a steep elevation gradient (820, 1185, 1510 and 2540m) in the eastern Swiss Alps during two winter seasons (2018-2020).
Proceedings ArticleDOI
Estimation of Snow Parameters with GPS and Galileo
TL;DR: In this article, the authors describe a novel snow monitoring station that determines SWE solely from differential carrier phase measurements of both GPS and Galileo satellites and show that just 4 Galileo satellites reduce the combined fixing time of RTK positioning by up to 3 minutes.
Proceedings ArticleDOI
Verification of RTK Positioning of UAVs with High-Precision Laser Tracker
Patrick Henkel,Markus Lamm,Ulrich Mittmann,Torsten Fritzel,R. Strauß,Hans-Jürgen Steinert,Matthias John +6 more
TL;DR: A Real-Time Kinematic positioning of UAVs with Global Navigation Satellite System (GNSS) signals is performed and the accuracy with a laser tracker that provides ranging measurements with a precision of up to 16μm is assessed.