Statistical evaluation of the role of GNSS signal propagation orientation in low-latitude amplitude scintillation severity

A Moraes, J Sousasantos, BJ Affonso… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Equatorial plasma bubbles are depleted plasma structures aligned to the geomagnetic field
lines that are generated in the nighttime ionosphere bottomside and rise to the topside …

Examining the tolerance of GNSS receiver phase tracking loop under the effects of severe ionospheric scintillation conditions based on its bandwidth

IP Portella, A de O Moraes, M da Silva Pinho… - Radio …, 2021 - ieeexplore.ieee.org
This study aims to evaluate the performance of phase-locked loop (PLL) under the presence
of distinct scintillation patterns in the signal. Scintillation is very common in low-latitude …

A GPS signal-in-space simulation model for equatorial and low latitudes in the Brazilian longitude sector

TM Surco Espejo, E Costa, AO Moraes, ARF Martinon… - GPS Solutions, 2022 - Springer
The ionosphere affects the propagation of global positioning system signals. Due to their
special features, the equatorial and low-latitude ionosphere may produce particularly severe …

Nonlocal Markov approximation for mean field propagating in a medium with dielectric permittivity fluctuations in case of finite values of longitudinal correlation radius …

MA Bisyarin, NN Zernov - Journal of Atmospheric and Solar-Terrestrial …, 2021 - Elsevier
Classic method of the diffusive Markov parabolic equation for the mean field in a stochastic
medium is extended to the case of finite values of the longitudinal correlation radius of …

Multiple phase screen calculation of two‐way spherical wave propagation in the ionosphere

DL Knepp - Radio Science, 2016 - Wiley Online Library
This paper presents a numerical solution to the parabolic wave equation for spherical wave
propagation in a disturbed ionosphere. The solution uses the Fourier/split step approach …

Nonlocal Markov approximation for mean field propagating in a medium with dielectric permittivity fluctuations in case of finite values of longitudinal correlation radius …

MA Bisyarin, NN Zernov - Journal of Atmospheric and Solar-Terrestrial …, 2021 - Elsevier
The solution to the integro-differential (nonlocal) Markov equation for the mean field,
developed in the companion paper, which takes account of finite values of the longitudinal …

Coherence properties of high-frequency wave field propagating through inhomogeneous ionosphere with anisotropic random irregularities of electron density: 1 …

NN Zernov, AV Driuk - Journal of Atmospheric and Solar-Terrestrial Physics, 2020 - Elsevier
Rigorous analytic solution is constructed for the first of 2 s-order space position and
frequency coherence function (which is alternatively also termed as symmetric) of the high …

On the field validation of α-μ fading coefficients estimator based on the autocorrelation function for ionospheric amplitude scintillation

L Marini-Pereira, K de Oliveira, LA Salles… - Advances in Space …, 2019 - Elsevier
The ionosphere in low-latitude regions has intense dynamics with great variability–not only
spatially but also temporally. The most critical effect found in the low-latitude region is the …

Coherence properties of high-frequency wave field propagating through inhomogeneous ionosphere with anisotropic random irregularities of electron density: 2 …

AV Driuk, NN Zernov - Journal of Atmospheric and Solar-Terrestrial Physics, 2020 - Elsevier
Analytic theory, developed in the companion paper in order to describe the coherence
properties of the high frequency wave field propagating through the stochastic …

Wave field propagation in extended highly anisotropic media

C Rino, C Carrano, K Groves - Radio Science, 2019 - ieeexplore.ieee.org
The theory propagation in the Earth's ionosphere is well established. However, with the
advent of Global Navigation Satellite System measurements, new demands are being …