Results 11 to 20 of about 5,479 (219)

Performance Analysis of a Portable Low-Cost SDR-Based Ionosonde

open access: yesAtmosphere, 2023
This work presents a software-defined radio ionosonde (ISDR) developed at the Abdus Salam International Centre for Theoretical Physics (Italy) and the Institute of Radio Astronomy (Ukraine) and installed at the Ukrainian Antarctic Station in 2017.
Oleksandr Koloskov   +5 more
doaj   +1 more source

Climatology of Spread F over Tucumán from Massive Statistical Analysis of Autoscaled Data

open access: yesAtmosphere, 2021
Automatic ionogram interpretation methods developed for real-time ionospheric monitoring can be applied in retrospective studies to analyze large quantities of data. The Autoscala software, implemented for such a purpose, includes a routine for automatic
Carlo Scotto, Dario Sabbagh
doaj   +1 more source

AISP programmable ionosonde

open access: yesAdvances in Space Research
Achille Zirizzotti   +5 more
exaly   +2 more sources

AMPLITUDE VARIATIONS OF THE REFLECTED SIGNAL DURING VERTICAL SOUNDING OF THE IONOSPHERE AT MIDDLE LATITUDES

open access: yesSolar-Terrestrial Physics, 2020
In this paper, we discuss the main types of quasiperiodic variations in amplitudes of a reflected signal during vertical sounding of the ionosphere at middle latitudes.
K.М. Yusupov   +7 more
doaj   +1 more source

Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR) [PDF]

open access: yes, 2009
Space Plasma Exploration by Active Radar (SPEAR) is a high-latitude ionospheric heating facility capable of exciting ULF waves on local magnetic field lines. We examine an interval from 1 February 2006 when SPEAR was transmitting a 1 Hz modulation signal
Badman, S. V.   +5 more
core   +10 more sources

Global Monitoring of Ionospheric Weather by GIRO and GNSS Data Fusion

open access: yesAtmosphere, 2022
Prompt and accurate imaging of the ionosphere is essential to space weather services, given a broad spectrum of applications that rely on ionospherically propagating radio signals.
Ivan Galkin   +13 more
doaj   +1 more source

Ionosphere over Ukrainian Antarctic Akademik Vernadsky station under minima of solar and magnetic activities, and daily insolation: case study for June 2019

open access: yesУкраїнський антарктичний журнал, 2020
We present ionospheric observational results obtained over Ukrainian Antarctic Akademik Vernadsky station. Ionospheric parameters (peak electron density and height, electron density and electron and ion temperatures in the topside) during the period near
O. V. Bogomaz   +9 more
doaj   +1 more source

Searching for effects caused by thunderstorms in midlatitude sporadic E layers [PDF]

open access: yes, 2017
Possible thunderstorm - sporadic E (Es) layer coupling effects are investigated during two measurement periods, one in 2013 and one in 2014. The analysis was based on ionospheric observations obtained from a Digisonde at Pruhonice, the Czech Republic, an
Barta, Veronika   +10 more
core   +2 more sources

On the Ion Line Calibration by Plasma Line in ISR Measurements

open access: yesRemote Sensing, 2023
The radar constant calibration in incoherent scatter radar ion line processing is essential for the data quality and was not paid enough attention in previous studies.
Xinan Yue   +10 more
doaj   +1 more source

An event study to provide validation of TING and CMIT geomagnetic middle-latitude electron densities at the F2 peak [PDF]

open access: yes, 2008
[1] The coupled thermosphere-ionosphere magnetosphere (CMIT) model and the Thermosphere Ionosphere Nested Grid (TING) model have been run to simulate the 15 May 1997 interplanetary coronal mass ejection\u27s (ICME) effects on the Earth\u27s ionosphere ...
Burns, A. G.   +7 more
core   +2 more sources

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