Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ludek Uhlir"'
Autor:
Martin Füllekrug, Ivana Kolmasova, Ondrej Santolik, Thomas Farges, József Bór, Alec Bennett, Michel Parrot, William Rison, Ferruccio Zanotti, Enrico Arnone, Andrew Mezentsev, Radek Lan, Ludek Uhlir, Giles Harrison, Serge Soula, Oscar van der Velde, Jean-Louis Pinçon, Christiane Helling, Declan Diver
Publikováno v:
Environmental Research Letters, Vol 8, Iss 3, p 035027 (2013)
The acceleration of electrons results in observable electromagnetic waves which can be used for remote sensing. Here, we make use of ∼4 Hz–66 MHz radio waves emitted by two consecutive intense positive lightning discharges to investigate their im
Externí odkaz:
https://doaj.org/article/65d5c97e3fce4e9da10fcdc158f901d9
Autor:
Jan Soucek, Ludek Uhlir, Radek Lan, David Pisa, Ivana Kolmasova, Ondrej Santolik, Vratislav Krupar, Oksana Kruparova, Milan Maksimovic, Matthieu Kretzschmar, Yuri Khotyaintsev, Thomas Chust
The Radio and Plasma Wave instrument (RPW) for Solar Orbiter includes a Time Domain Sampler sub-unit (TDS) designed to capture electromagnetic waveform measurements of high-frequency plasma waves and antenna voltage spikes associated with dust impact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11c3e71e43e3830b374d882eacb38b11
https://doi.org/10.5194/egusphere-egu2020-18888
https://doi.org/10.5194/egusphere-egu2020-18888
Publikováno v:
2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC).
A sequence of electromagnetic pulses lasting from a few milliseconds to several tens of milliseconds is usually observed prior to the first return stroke of a cloud-to-ground lightning flash. The sequence is composed of three parts. It begins with a
Publikováno v:
2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS).
Optical observations show that the geometries of the lightning current channels belonging to different types of cloud-to-ground (CG) lightning strokes substantially differ [1, 2, 3]. The positive CG stroke channels are quite smooth [4, 5]. The lightn
Autor:
Andrew Mezentsev, Christiane Helling, Oscar van der Velde, Giles Harrison, Michel Parrot, Radek Lan, Serge Soula, Ludek Uhlir, William Rison, Declan A. Diver, Alec Bennett, Ondrej Santolik, Enrico Arnone, Ivana Kolmasova, Jean Louis Pinçon, Martin Füllekrug, Ferruccio Zanotti, Thomas Farges, József Bór
Publikováno v:
Environmental research letters 8 (2013). doi:10.1088/1748-9326/8/3/035027
info:cnr-pdr/source/autori:Fullekrug M.; Kolmasova I.; Santolik O.; Farges T.; Bor J.; Bennett A.; Parrot M.; Rison W.; Zanotti F.; Arnone E.; Mezentsev A.; Lan R.; Uhlir L.; Harrison G.; Soula S.; Van Der Velde O.; Pincon J.-L.; Helling C.; Diver D./titolo:Electron acceleration above thunderclouds/doi:10.1088%2F1748-9326%2F8%2F3%2F035027/rivista:Environmental research letters/anno:2013/pagina_da:/pagina_a:/intervallo_pagine:/volume:8
Environmental Research Letters
Environmental Research Letters, 2013, 8 (3), pp.035027. ⟨10.1088/1748-9326/8/3/035027⟩
Environmental Research Letters, IOP Publishing, 2013, 8 (3), pp.035027. ⟨10.1088/1748-9326/8/3/035027⟩
Fullekrug, M, Kolmasova, I, Santolik, O, Farges, T, Bor, J, Bennett, A J, Parrot, M, Rison, M, Zanotti, F, Arnone, E, Mezentsev, A, Lan, R, Uhlir, L, Harrison, G, Soula, S, van der Velde, O A, Pincon, J-L, Helling, C & Diver, D 2013, ' Electron acceleration above thunderclouds ', Environmental Research Letters, vol. 8, no. 3, 035027 . https://doi.org/10.1088/1748-9326/8/3/035027
info:cnr-pdr/source/autori:Fullekrug M.; Kolmasova I.; Santolik O.; Farges T.; Bor J.; Bennett A.; Parrot M.; Rison W.; Zanotti F.; Arnone E.; Mezentsev A.; Lan R.; Uhlir L.; Harrison G.; Soula S.; Van Der Velde O.; Pincon J.-L.; Helling C.; Diver D./titolo:Electron acceleration above thunderclouds/doi:10.1088%2F1748-9326%2F8%2F3%2F035027/rivista:Environmental research letters/anno:2013/pagina_da:/pagina_a:/intervallo_pagine:/volume:8
Environmental Research Letters
Environmental Research Letters, 2013, 8 (3), pp.035027. ⟨10.1088/1748-9326/8/3/035027⟩
Environmental Research Letters, IOP Publishing, 2013, 8 (3), pp.035027. ⟨10.1088/1748-9326/8/3/035027⟩
Fullekrug, M, Kolmasova, I, Santolik, O, Farges, T, Bor, J, Bennett, A J, Parrot, M, Rison, M, Zanotti, F, Arnone, E, Mezentsev, A, Lan, R, Uhlir, L, Harrison, G, Soula, S, van der Velde, O A, Pincon, J-L, Helling, C & Diver, D 2013, ' Electron acceleration above thunderclouds ', Environmental Research Letters, vol. 8, no. 3, 035027 . https://doi.org/10.1088/1748-9326/8/3/035027
The work of MF andAMis sponsored by the Natural Environment Research Council (NERC) under grant NE/H024921/1. IK, OS, RL, and LU are supported by the international cooperation program of the ASCR grant M10042120 and by the GACR project 205-09-1253. J
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71de8bed32f5be0fb42f742bec26e855
http://www.cnr.it/prodotto/i/310225
http://www.cnr.it/prodotto/i/310225
Autor:
Martin, Füllekrug, Ivana, Kolmasova, Ondrej, Santolik, Thomas, Farges, József, Bór, Alec, Bennett, Michel, Parrot, William, Rison, Ferruccio, Zanotti, Arnone, E, Andrew, Mezentsev, Radek, Lan, Ludek, Uhlir, Giles, Harrison, Serge, Soula, Oscar Van Der Velde, Jean-Louis, Pinçon, Christiane, Helling, Declan, Diver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______970::c48780a7ceb36464bac9346a285fd071
http://hdl.handle.net/2318/1858759
http://hdl.handle.net/2318/1858759
Autor:
Ivana Kolmasova, Jaroslav Chum, F. Hruska, Ondrej Santolik, Jean-Louis Rauch, J. Baše, Ludek Uhlir
Publikováno v:
2011 XXXth URSI General Assembly and Scientific Symposium.
The scientific instrument IME-HF is a high frequency electric field analyzer for the future French satellite TARANIS (Tool for the Analysis of Radiation from lightNIngs and Sprites) and is intended to study the little explored phenomena connected wit
Publikováno v:
E3S Web of Conferences, Vol 4, p 02001 (2014)
A ground-based version of the IME-HF analyzer, developed for the French TARANIS mission, was connected to a magnetic loop antenna and used for broadband measurements of lightning-induced signals in the frequency range from 5 kHz to 36 MHz. A sampling
Autor:
Ivana Kolmašová, Ondřej Santolík, Eric Defer, William Rison, Sylvain Coquillat, Stéphane Pedeboy, Radek Lán, Luděk Uhlíř, Dominique Lambert, Jean-Pierre Pinty, Serge Prieur, Véronique Pont
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-10 (2018)
Abstract We analyze lightning initiation process using magnetic field waveforms of preliminary breakdown (PB) pulses observed at time scales of a few tens of microseconds by a broad-band receiver. We compare these pulses with sources of narrow-band v
Externí odkaz:
https://doaj.org/article/216ccfa857aa45c79039c32ed632b441