Results 71 to 80 of about 479,943 (308)

Spectra of equatorial total electron content derived from GPS signals [PDF]

open access: yesAnnales Geophysicae, 2009
High cadence GPS TEC signals collected on Ascension Island, South Atlantic Ocean, during sunspot minimum, and in Vanimo, Papua New Guinea, over half a solar cycle, have been analysed for their spectral properties.
M. M. J. L. van de Kamp   +2 more
doaj   +1 more source

An artificial neural network model in predicting VTEC over central Anatolia in Turkey

open access: yesGeodesy and Geodynamics, 2023
This research investigates the capability of artificial neural networks to predict vertical total electron content (VTEC) over central Anatolia in Turkey.
Ali Özkan
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

GNSS Total Electron Content Data (60 s) at Longyearbyen in 2016

open access: yes, 2020
This data set contains Total Electron Content data at 60 seconds time resolution at Kjell Henriksen Observatory (KHO) at Longyearbyen, Svalbard. The measurements were collected by the University of Bergen using a NovAtel GPStation-6 global navigation ...
Oksavik, Kjellmar
core   +1 more source

INDONESIAN TSUNAMI EARLY WARNING SYSTEM AUGMENTATION USING GNSS-TEC [PDF]

open access: yesScience of Tsunami Hazards, 2020
The Indonesian tsunami early warning system (INATEWS) has been developed and operated after the tsunami struck Aceh in December 2004. The INATEWS is based on a relationship model of earthquake parameters and tsunami potential.
Buldan Muslim   +2 more
doaj  

Adaptive Modeling of the Global Ionosphere Vertical Total Electron Content

open access: yesRemote Sensing, 2020
The Kalman filter (KF) is widely applied in (ultra) rapid and (near) real-time ionosphere modeling to meet the demand on ionosphere products required in many applications extending from navigation and positioning to monitoring space weather events and ...
Eren Erdogan   +4 more
doaj   +1 more source

The pyruvate generator is a common phenomenon in mitochondria from different rat and mouse brain regions

open access: yesFEBS Letters, EarlyView.
The pyruvate generator, which causes activation of respiration by extra‐mitochondrial Ca2+, is also present and functional in rat brainstem mitochondria, as it is in other brain regions. This finding is confirmed by experiments with a fully reconstituted malate–aspartate shuttle (MAS).
Grazyna Debska‐Vielhaber   +7 more
wiley   +1 more source

GNSS Total Electron Content Data (60 s) at Ny-Ålesund in 2014

open access: yes, 2020
This data set contains Total Electron Content data at 60 seconds time resolution at Ny-Ålesund, Svalbard. The measurements were collected by the University of Bergen using a NovAtel GPStation-6 global navigation satellite system receiver.
Oksavik, Kjellmar
core   +1 more source

Total electron content variations over the earthquakes epicenters

open access: yesPhysical Sciences and Technology, 2015
In this work the total electron content variations over the strongest earthquakes epicenters for the period 1999-2014 was investigated. In order to provide good accuracy of local total electron content estimation the picenters in the territory with ...
K. E. Nurgaliyeva   +2 more
doaj  

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