Results 71 to 80 of about 452,012 (153)

Analysis of the Ordinary and Extraordinary Ionospheric Modes for NVIS Digital Communications Channels. [PDF]

Sensors (Basel), 2021
Male J, Porte J, Gonzalez T, Maso JM, Pijoan JL, Badia D.   +5 more
europepmc   +1 more source

HF Doppler Observations of Ionospheric Disturbances over Taiwan

, 2015
Results of observations of traveling ionospheric disturbances (TIDs) by the multipath continuous HF Doppler sounding system operating in Taiwan are presented.
Fišer, Jiří
core  

CUTLASS observations of a high-m ULF wave and its consequences for the DOPE HF Doppler sounder

, 1999
The CUTLASS (Co-operative UK Twin Located Auroral Sounding System) Finland HF radar, whilst operating in a high spatial and temporal resolution mode, has measured the ionospheric signature of a naturally occurring ULF wave in scatter artificially ...
D. M. Wright (7583069), T. K. Yeoman (7601525)   +1 more
core   +4 more sources

Middle-Scale Ionospheric Disturbances Observed by the Oblique-Incidence Ionosonde Detection Network in North China after the 2011 Tohoku Tsunamigenic Earthquake. [PDF]

Sensors (Basel), 2021
Wang J, Chen G, Yu T, Deng Z, Yan X, Yang N.   +5 more
europepmc   +1 more source

The Emerging Role of Artificial Intelligence in Valvular Heart Disease. [PDF]

Heart Fail Clin, 2023
Canning C, Guo J, Narang A, Thomas JD, Ahmad FS.   +4 more
europepmc   +1 more source

Initial results from DAMSON-a system to measure multipath, Doppler spread and Doppler shift on disturbed HF channels

, 1995
The performance of beyond line-of-sight (BLOS) high frequency (HF) communication systems is dependent on how well the system is matched to the propagation environment.
Angling, M.J., Jodalen, V., Cannon, P.S.; id_orcid, Lundborg, B., Moreland, K.W., Davies, N.C.   +5 more
core   +1 more source

Construction of sea surface current vectors using a single HF radar: A theoretical study. [PDF]

iScience, 2022
Shi J, Chen X, Li X, Chen P, Shao Q.
europepmc   +1 more source

Ionospheric Narrowband and Wideband HF Soundings for Communications Purposes: A Review. [PDF]

Sensors (Basel), 2020
Hervás M, Bergadà P, Alsina-Pagès RM.
europepmc   +1 more source

Jupiter Science Enabled by ESA's Jupiter Icy Moons Explorer. [PDF]

Space Sci Rev, 2023
Fletcher LN, Cavalié T, Grassi D, Hueso R, Lara LM, Kaspi Y, Galanti E, Greathouse TK, Molyneux PM, Galand M, Vallat C, Witasse O, Lorente R, Hartogh P, Poulet F, Langevin Y, Palumbo P, Gladstone GR, Retherford KD, Dougherty MK, Wahlund JE, Barabash S, Iess L, Bruzzone L, Hussmann H, Gurvits LI, Santolik O, Kolmasova I, Fischer G, Müller-Wodarg I, Piccioni G, Fouchet T, Gérard JC, Sánchez-Lavega A, Irwin PGJ, Grodent D, Altieri F, Mura A, Drossart P, Kammer J, Giles R, Cazaux S, Jones G, Smirnova M, Lellouch E, Medvedev AS, Moreno R, Rezac L, Coustenis A, Costa M.   +49 more
europepmc   +1 more source

Interferometric Study of Ionospheric Plasma Irregularities in Regions of Phase Scintillations and HF Backscatter. [PDF]

Geophys Res Lett, 2022
Spicher A, LaBelle J, Bonnell JW, Roglans R, Moser C, Fuselier SA, Bounds S, Clausen LBN, Di Mare F, Feltman CA, Jin Y, Kletzing C, Miloch WJ, Moen JI, Oksavik K, Sawyer R, Takahashi T, Yeoman TK.   +17 more
europepmc   +1 more source