Results 91 to 100 of about 159,570 (208)

Research in space physics at the University of Iowa, 1982 [PDF]

open access: yes
The energetic particles and the electric, magnetic, and electromagnetic fields associated with the Earth, the Sun, the Moon, the planets, comets, and the interplanetary medium are examined.
Frank, L. A.   +5 more
core   +1 more source

Вычислительная технология построения каскадных моделей магнитогидродинамической турбулентности

open access: yesИнформатика и автоматизация
В работе рассматривается вычислительная технология построения одного вида моделей мелкомасштабной магнитогидродинамической турбулентности – каскадных моделей (shell models).
Gleb Vodinchar, Lyubov Feshchenko
doaj   +1 more source

Constraints on cosmic ray propagation in the galaxy [PDF]

open access: yes
The goal was to derive a more detailed picture of magnetohydrodynamic turbulence in the interstellar medium and its effects on cosmic ray propagation.
Cordes, James M.
core   +1 more source

Multi-Band Multi-Tone Tunable Millimeter-Wave Frequency Synthesizer For Satellite Beacon Transmitter [PDF]

open access: yes
This paper presents the design and test results of a multi-band multi-tone tunable millimeter-wave frequency synthesizer, based on a solid-state frequency comb generator.
Simons, Rainee N., Wintucky, Edwin G.
core   +1 more source

Path loss dataset for modeling radio wave propagation in smart campus environment. [PDF]

open access: yesData Brief, 2018
Popoola SI   +3 more
europepmc   +1 more source

High-Altitude Discharges and Whistlers of Volcanic Thunderstorms

open access: yesAtmosphere
The results of the observations of atmospherics and whistlers initiated by high-altitude electrical discharges that occurred during the eruption of the Kamchatka volcanoes (Bezymianny and Shiveluch (Russia)) on 7 and 10 April 2023 are presented ...
Evgeniy I. Malkin   +4 more
doaj   +1 more source

The 6 September 2017 X-Class Solar Flares and Their Impacts on the Ionosphere, GNSS, and HF Radio Wave Propagation. [PDF]

open access: yesSpace Weather, 2018
Yasyukevich Y   +5 more
europepmc   +1 more source

Radio wave propagation experiments to probe the ionosphere [PDF]

open access: yes
Ionospheric bias corrections associated with radio tracking of spacecraft depend on the following measuring techniques for integrated electron content: (1) Faraday rotation measurements from an earth synchronous satellite; (2) ranging measurements at two
Schmid, P. E.
core   +1 more source

Determination of the time delay in the case of two-path propagation on the basis of the attenuation characteristics for two adjacent frequencies [PDF]

open access: yes
Pronounced fading occurring in the line of sight radio links at frequencies below 10 GHz can be traced to the effects of multipath propagation. Modulation disturbances depend on travel time differences between the direct wave and the wave which is ...
Gilroi, H. G.
core   +1 more source

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