Analysis of propagation of electromagnetic waves in difficult conditions by the parabolic equation method
VA Permyakov, MS Mikhailov… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Studies devoted to the application of numerical solutions of the parabolic equation to the
prediction of propagation conditions of radio waves traveling above the ground surface are …
prediction of propagation conditions of radio waves traveling above the ground surface are …
Digital transmission techniques for a long haul HF link: DSSS versus OFDM
This paper presents two digital transmission techniques for long haul ionospheric links.
Since 2003 we have studied the HF link between the Antarctic Spanish Base, Juan Carlos I …
Since 2003 we have studied the HF link between the Antarctic Spanish Base, Juan Carlos I …
Satellite‐beacon Ionospheric‐scintillation Global Model of the upper Atmosphere (SIGMA) I: High‐latitude sensitivity study of the model parameters
Complex magnetosphere‐ionosphere coupling mechanisms result in high‐latitude
irregularities that are difficult to characterize using only Global Navigation Satellite System …
irregularities that are difficult to characterize using only Global Navigation Satellite System …
Ionospheric and auroral clutter models for HF surface wave and over-the-horizon radar systems
M Ravan, RJ Riddolls, RS Adve - Radio Science, 2012 - ieeexplore.ieee.org
The detection performance of high frequency surface wave radar (HFSWR) and high
frequency over-the-horizon radar (OTHR) systems is heavily influenced by the presence of …
frequency over-the-horizon radar (OTHR) systems is heavily influenced by the presence of …
Propagation model for transionospheric fluctuating paths of propagation: Simulator of the transionospheric channel
A new model for scintillation on transionospheric links, based on a hybrid method and valid
for strong scintillations, has been developed and used to construct a software …
for strong scintillations, has been developed and used to construct a software …
Satellite‐beacon Ionospheric‐scintillation Global Model of the upper Atmosphere (SIGMA) II: Inverse modeling with high‐latitude observations to deduce irregularity …
Ionospheric scintillation is caused by irregularities in the ionospheric electron density. The
characterization of ionospheric irregularities is important to further our understanding of the …
characterization of ionospheric irregularities is important to further our understanding of the …
Ionospheric scintillation monitoring and modelling
This paper presents a review of the ionospheric scintillation monitoring and modelling by the
European groups involved in COST 296. Several of these groups have organized …
European groups involved in COST 296. Several of these groups have organized …
Investigation of signal correlation for spaced and co-located antennas on multipath hf links and implications for the design of SIMO and MIMO systems
HJ Strangeways - … First European Conference on Antennas and …, 2006 - ieeexplore.ieee.org
MIMO (Multiple Output Multiple Input) systems employ both transmitting and receiving arrays
and space-time coding methods in order to achieve significantly greater channel capacities …
and space-time coding methods in order to achieve significantly greater channel capacities …
Measurement and modeling of HF channel directional spread characteristics for northerly paths
EM Warrington, AJ Stocker, DR Siddle - Radio Science, 2006 - ieeexplore.ieee.org
The northerly ionosphere is a dynamic propagation medium that causes HF signals reflected
from this region to exhibit delay spreads and Doppler shifts and spreads that significantly …
from this region to exhibit delay spreads and Doppler shifts and spreads that significantly …
HiCIRF: A high-fidelity HF channel simulation
LJ Nickisch, GS John, SV Fridman… - Radio …, 2012 - ieeexplore.ieee.org
A high-fidelity HF channel simulation has been developed that is suitable for Over-the-
Horizon Radar (OTHR) and HF communication system design studies and test planning …
Horizon Radar (OTHR) and HF communication system design studies and test planning …