1–20 von 71 Ergebnissen
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    Comparison between HF propagation and DEMETER satellite measurements within the mid-latitude trough

    Zaalov, N.Y. / Rothkaehl, H. / Stocker, A.J. et al. | Elsevier | 2013
    Schlagwörter: Ionospheric propagation , Ionospheric irregularities

    Improved HF propagation and system performance predictions under ionospherically extreme conditions

    Stanislawska, I. / Bradley, P.A. / Gulyaeva, T.L. et al. | Elsevier | 2005
    Schlagwörter: Ionospheric propagation , Ionospheric modeling

    Impact of geomagnetic storm of September 7–8, 2017 on ionosphere and HF propagation: A multi-instrument study

    Blagoveshchensky, D.V. / Sergeeva, M.A. | Elsevier | 2018
    Schlagwörter: HF propagation , Ionospheric sounding

    Effects of a “day-time” substorm on the ionosphere and radio propagation

    Blagoveshchensky, D. / Kalishin, A. / MacDougall, J. | Elsevier | 2009
    Schlagwörter: Radio propagation , Ionospheric irregularities

    Physical and model interpretation of HF radio propagation on the St. Petersburg–Longyearbyen (Svalbard) path

    Blagoveshchensky, D.V. / Andreyev, M.Yu. / Mingalev, V.S. et al. | Elsevier | 2009
    Schlagwörter: Ionospheric model , Radio propagation

    Study of ULF-VLF wave propagation in the near-Earth environment for earthquake prediction

    Mahmoudian, Alireza / Kalaee, Mohammad Javad | Elsevier | 2019
    Schlagwörter: EM wave propagation , Ionospheric disturbance

    Numerical simulation of lower ionospheric reflection parameters by using International Reference Ionosphere (IRI) model and validation with Very Low Frequency (VLF) radio signal characteristics

    Chowdhury, Swati / Kundu, Subrata / Basak, Tamal et al. | Elsevier | 2020
    Schlagwörter: Sub-ionospheric VLF propagation , International Reference Ionospheric (IRI) model 2016 , Long Wavelength Propagation Capability (LWPC) code

    A method to test HF ray tracing algorithm in the ionosphere by means of the virtual time delay

    Bianchi, Cesidio / Settimi, Alessandro / Scotto, Carlo et al. | Elsevier | 2011
    Schlagwörter: Radio wave propagation , Ionospheric models

    Radio Propagation and Communication

    Binns, Chris | Wiley | 2018
    Schlagwörter: non‐ionospheric propagation , radio propagation

    Effects of the upper atmosphere on terrestrial and Earth–space communications: Final results of the EU COST 271 Action

    Zolesi, B. / Cander, Lj.R. | Elsevier | 2005
    Schlagwörter: Ionospheric propagation

    Impact and modeling of the solar eclipse effects of 20 March 2015 on VLF measurements

    Freier Zugriff
    Wenzel, Daniela / Berdermann, Jens / Jakowski, Norbert | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2017
    Schlagwörter: Radio wave propagation , Ionospheric modelling

    IRI-2001 model efficiency in ionospheric radiowave propagation forecasting

    Krasheninnikov, I.V. / Egorov, I.B. | Elsevier | 2009
    Schlagwörter: Ionospheric model , HF radio propagation

    Case studies of height structure of TID propagation characteristics using cross-correlation analysis of incoherent scatter radar and DPS-4 ionosonde data

    Ratovsky, K.G. / Medvedev, A.V. / Tolstikov, M.V. et al. | Elsevier | 2007
    Schlagwörter: Traveling ionospheric disturbances , Propagation characteristics

    The COMPLEIK subroutine of the IONORT-ISP system for calculating the non-deviative absorption: A comparison with the ICEPAC formula

    Settimi, Alessandro / Pietrella, Marco / Pezzopane, Michael et al. | Elsevier | 2013
    Schlagwörter: Ionospheric D-layer , Quasi-longitudinal propagation

    Transionospheric propagation of FM signals

    Bedrosian, E. | NTRS | 1967
    Schlagwörter: IONOSPHERIC PROPAGATION

    Non-Gaussian clutter characterization applied to OTHR using a mixture of two Rayleigh probability density functions

    Gustafson, Steven C. / James, Evan A. / Terzuoli, Andrew J. Jr. et al. | Elsevier | 2008
    Schlagwörter: High Frequency radio wave propagation , Ionospheric radio wave propagation

    The dynamics of the auroral oval and ionospheric trough boundaries according to data from the DMSP satellites and ground-based ionosonde network

    Kurkin, V.I. / Matyushonok, S.M. / Pirog, O.M. et al. | Elsevier | 2006
    Schlagwörter: Ionospheric trough , HF propagation path

    Reverse Beacon Network Experiment

    C. D. Fry | NTIS | 2017
    Schlagwörter: Ionospheric propagation

    Occurrence patterns of topside spread F on Alouette ionograms.

    Frank, B. / Hice, J. D. | NTRS | 1966
    Schlagwörter: RADIO PROPAGATION , IONOSPHERIC ELECTRON DENSITY