Results 31 to 40 of about 114,745 (314)

Glacier monitoring by satellite

open access: yesIl Nuovo Cimento C, 1983
A multitemporal analysis on the Mount Disgrazia glaciers was performed by using the 1975, 1978 and 1980 MSS Landsat images. On these images the glaciers were completely described in their boundaries and surface features. Fixed structures were used along their boundaries as fiducial points of the ground control table for the multitemporal comparison of ...
A. Della Ventura   +3 more
openaire   +1 more source

Deformation Monitoring Using Satellite Methods

open access: yesGeodetski glasnik, 2020
Deformation monitoring using Global Navigation Satellite Systems (GNSS) is a reliable technique today but requires strict standards in data processing and analysis. The procedure for determining the precise positioning and deformation analysis in the test network located nearby the Olympic stadium Koševo in Sarajevo, with an area of about 1 km square ...
Esad Vrce   +2 more
openaire   +2 more sources

On the quality of VoIP with DCCP for satellite communications [PDF]

open access: yes, 2012
We present experimental results for the performance of selected voice codecs using DCCP with CCID4 congestion control over a satellite link. We evaluate the performance of both constant and variable data rate speech codecs for a number of simultaneous ...
Emmanuel Lochin   +5 more
core   +1 more source

Satellite-based sunshine duration for Europe

open access: yes, 2013
In this study, two different methods were applied to derive daily and monthly sunshine duration based on high-resolution satellite products provided by the European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) Satellite ...
Nitsche, Helga   +9 more
core   +1 more source

RTK/Pseudolite/LAHDE/IMU-PDR Integrated Pedestrian Navigation System for Urban and Indoor Environments

open access: yesSensors, 2020
This paper presents an evaluation of real-time kinematic (RTK)/Pseudolite/landmarks assistance heuristic drift elimination (LAHDE)/inertial measurement unit-based personal dead reckoning systems (IMU-PDR) integrated pedestrian navigation system for urban
Ruihui Zhu   +9 more
doaj   +1 more source

Deflection and frequency monitoring of the Forth Road Bridge, Scotland, by GPS [PDF]

open access: yes, 2012
Permission is granted by ICE Publishing to print one copy for personal use. Any other use of these PDF files is subject to reprint fees. Copyright © 2012 Thomas Telford Ltd.The use of carrier phase kinematic GPS (global positioning system) has evolved ...
Brown, CJ   +11 more
core   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Climate services in support of the German energy transition: Examples that make a difference

open access: yesJournal of the European Meteorological Society
The energy sector has a wide range of requirements for meteorological services. Operating a weather-dependent energy system, especially with a high share of solar and wind energy, requires reliable weather and climate information.
Frank Kaspar   +15 more
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Drought monitoring and prediction over China [PDF]

open access: yes, 2008
The objective of the Dragon Drought monitoring and prediction project was to develop the understanding for an operational system for nation wide drought monitoring and drought impact assessment for application in agriculture and hydrology in China using ...
van Helvoirt, M.   +29 more
core  

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