Results 81 to 90 of about 93,595 (201)
Physical Layer Definition for a Long-Haul HF Antarctica to Spain Radio Link
La Salle and the Observatori de l’Ebre (OE) have been involved in a remote sensing project in Antarctica for the last 11 years. The OE has been monitoring the geomagnetic activity for more than twenty years and also the ionospheric activity of the last ...
Rosa Ma Alsina-Pagès +5 more
doaj +1 more source
The Wuhan Ionospheric Oblique Backscattering Sounding System with the addition of an antenna array (WIOBSS-AA) is the newest member of the WIOBSS family. It is a multi-channel radio system using phased-array antenna technology.
Xiao Cui +4 more
doaj +1 more source
Ionospheric effects of Solar eclipse 11.8. 1999
Ionospheric response to Solar eclipse of 11.8.1999 was observed by ionospheric vertical sounding at Pruhonice observatory. One minute ionograms have been taken to evaluate changes of the main ionospheric characteristics and wave effects during this ...
Boška, Josef
core
Rapid identification of tsunamigenic earthquakes using GNSS ionospheric sounding. [PDF]
Manta F, Occhipinti G, Feng L, Hill EM.
europepmc +1 more source
Diagnostics of artificial ionospheric irregularities using short sounding radio paths [PDF]
In this work, we consider the possibilities of diagnostics of artificial ionospheric irregularities with the transverse size l⊥ ≈ 50-200 m, which are excited in the Earth's ionosphere by highpower short-wave radio-frequency radiation from the "Sura ...
Zykov E. +4 more
core
The theory and experimental results of an ionospheric probe experiment Scientific report no. 260 [PDF]
Direct current, ionospheric rocket sounding probe - theoretical determinations of ion temperature and density, electron temperature, and vehicle ...
Hoffman, D. S.
core
Ionospheric radars development
The presentation deals with one of the most popular technique to investigate the terrestrial ionosphere: the vertical radio sounding. The basic elements of the radar theory are explained starting from the envelope radar up to more sophisticated ...
Sciacca, U., Zuccheretti, E.
core +1 more source
The Phase II of Chinese Meridian Project plans to construct ionospheric Doppler sounding arrays around Mohe, Beijing, Wuhan, and Shenzhen. Each array consists of one transmitter station and three stations equipped with the ionospheric high-frequency ...
Yongqiang Hao +3 more
doaj +1 more source
Ionospheric Results with Sounding Rockets and the Explorer VIII Satellite (1960 ) [PDF]
A review is made of ionospheric data reported since the IGY from rocket and satellite-borne ionospheric experiments. These include rocket results on electron density (RF impedance probe), D-region conductivity (Gerdien condenser), and electron ...
Bourdeau, R. E.
core
Ionospheric Response to the Seismic Wave Induced by the Kamchatka Earthquake on July 29, 2025
The July 29, 2025 earthquake near the eastern coast of the Kamchatka Peninsula induced a high-amplitude seismic wave that propagated thousands of kilometers from the epicenter.
Oinats Aleksey +8 more
doaj +1 more source

