Results 31 to 40 of about 2,360 (197)

Traveling wave packets of total electron content disturbances as deduced from global GPS network data

open access: yes, 2002
We identified a new class of mid-latitude medium-scale traveling ionospheric disturbances (MS TIDs), viz. traveling wave packets (TWPs) of total electron content (TEC) disturbances.
Afraimovich   +51 more
core   +1 more source

Towards the azimuthal characteristics of ionospheric and seismic effects of "Chelyabinsk" meteorite fall according to the data from coherent radar, GPS and seismic networks

open access: yes, 2015
We present the results of a study of the azimuthal characteristics of ionospheric and seismic effects of the meteorite 'Chelyabinsk', based on the data from the network of GPS receivers, coherent decameter radar EKB SuperDARN and network of seismic ...
Bakhtiyarov, V. F.   +8 more
core   +1 more source

Ionospheric response to AGW propagation detected using GNSS measurements and coherent sounding over “Vernadsky” and “Palmer” Antarctic stations

open access: yesУкраїнський антарктичний журнал, 2017
The work presents results of the diagnostics of travelling ionospheric disturbances (TIDs) over the Antarctic Peninsula obtained by using two different techniques. The first method is based on ground-based multi- positional GNSS TEC measurements, and the
A. A. Sopin   +7 more
doaj   +1 more source

Simultaneous storm time equatorward and poleward large-scale TIDs on a global scale [PDF]

open access: yes, 2016
We report on the first simultaneous observations of poleward and equatorward traveling ionospheric disturbances (TIDs) during the same geomagnetic storm period on a global scale.
Habarulema, John Bosco   +4 more
core   +1 more source

Spectral investigation of traveling ionospheric disturbances: IONOLAB-FFT

open access: yesGeodesy and Geodynamics, 2017
Ionosphere is an important layer of atmosphere which is under constant forcing from both below due to gravitational, geomagnetic and seismic activities, and above due to solar wind and galactic radiation. Spatio-temporal variability of ionosphere is made up of two major components that can be listed as spatio-temporal trends and secondary variabilities
Feza Arikan, Aysenur Yarici
openaire   +3 more sources

Preliminary results of the ionospheric high-frequency Doppler shift monitor for the Phase II of Chinese Meridian Project

open access: yes地球与行星物理论评
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

POSSÍVEL TID GERADO NA REGIÃO POLAR E OBSERVADO SOBRE ESTAÇÕES EQUATORIAIS E DE BAIXAS LATITUDES

open access: yesHolos, 2018
Os Distúrbios Ionosféricos Propagantes (TID’s - Travelling Ionospheric Disturbances) são irregularidades no plasma ionosférico que se propagam com velocidades da ordem de dezenas a poucas centenas de quilômetros por hora. Nesse trabalho, foram detectadas
Elio Pessoa Cazuza   +5 more
doaj   +1 more source

A study of atmospheric gravity waves and travelling ionospheric disturbances at equatorial latitudes [PDF]

open access: yesAnnales Geophysicae, 1997
A global coupled thermosphere-ionosphere-plasmasphere model is used to simulate a family of large-scale imperfectly ducted atmospheric gravity waves (AGWs) and associated travelling ionospheric disturbances (TIDs) originating at conjugate magnetic ...
R. L. Balthazor, R. J. Moffett
doaj   +1 more source

Ionospheric Disturbances after the 2022 Hunga Tonga-Hunga Ha’apai Eruption above Indonesia from GNSS-TEC Observations

open access: yesAtmosphere, 2022
On 15 January 2022, a VEI 5 eruption occurred at the submarine Hunga Tonga-Hunga Ha’apai (HTHH) Volcano in the Southwest Pacific, causing an ash plume reaching a height of 50–55 km.
Ihsan Naufal Muafiry   +4 more
doaj   +1 more source

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