Scintillation modeling with random phase gradient screens

D Vasylyev, JA Cahuasquí, M Hoque… - Journal of Space …, 2024 - swsc-journal.org
Multiple studies of scintillation phenomena have shown that, in certain situations, the intense
phase fluctuations of trans-ionospheric radio signals are associated with the scattering on …

On the low-latitude ionospheric irregularities under geomagnetically active and quiet conditions using NavIC observables: A spectral analysis approach

S Chakraborty, A Datta - Journal of Atmospheric and Solar-Terrestrial …, 2024 - Elsevier
Ionospheric irregularities and associated scintillations under geomagnetically active/quiet
conditions have detrimental effects on the reliability and performance of space-and ground …

[PDF][PDF] A critical review on attenuation of radio waves due to variation in electron density of ionosphere

DK Tripathi, S Karan, S Nandi - World Scientific News, 2023 - researchgate.net
This paper critically examines the causes of attenuation of radio waves when it is
propagating through ionosphere. The electron density of ionosphere affects the propagation …

Mid-latitude spread F over an Extended European area

KS Paul, H Haralambous, C Oikonomou… - Journal of Atmospheric …, 2023 - Elsevier
Abstract A three-year study (2017, 2020, 2021) of diurnal and seasonal characteristics of
nighttime spread F over eight Digisonde European stations covering an extended latitude …

[HTML][HTML] Anisotropic ionospheric scintillation in weak scattering regime

D Vasylyev, Y Béniguel, V Wilken, M Kriegel… - Advances in Space …, 2024 - Elsevier
Transionospheric radio signals might undergo random modulations of their amplitude and
phase caused by scattering on irregular structures in the ionosphere. These scintillation …

Ionospheric scintillation characteristics from GPS observations over Malaysian region after the 2011 Valentine's day solar flare

A Seif, SK Panda - Journal of Applied Geodesy, 2023 - degruyter.com
Ionospheric scintillations due to plasma irregularities can severely affect the modern
dynamic and technological systems whose operations rely on satellite-based navigation …

Global ionospheric scintillation estimation based on phase screen modeling from one‐dimensional satellite data

Y Zheng, C Xiong, L Spogli, R Iman, L Alfonsi - Space Weather, 2025 - Wiley Online Library
Ionospheric scintillations, which usually manifest as sudden, rapid fluctuations in radio wave
signal phase and amplitude, challenge the reliability of satellite communication and …

Modeling the Earth's Ionosphere by a Phase Screen for the Analysis of Transionospheric SAR Imaging

M Gilman, S Tsynkov - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
In the problems of transionospheric synthetic aperture radar (SAR) imaging, autofocus, and
ionospheric tomography, the Earth's ionosphere is often represented by a phase screen. A …

[PDF][PDF] 面向低轨卫星的星地信道模型综述

苏昭阳, 刘留, 艾渤, 周涛, 韩紫杰, 段相龙… - Journal of Electronics & …, 2022 - jeit.ac.cn
低轨卫星(LEO) 具备通信时延低, 部署成本低, 覆盖范围广的特点, 已经成为了建设未来空天地
一体化网络的重要组成部分. 然而卫星通信中端到端传播距离长, 经历衰落复杂 …

Survey of Satellite-ground Channel Models for Low Earth Orbit Satellites

Z SU, L LIU, B AI, T ZHOU, Z HAN, X DUAN, J ZHANG - 电子与信息学报, 2024 - jeit.ac.cn
Abstract Low Earth Orbit satellite (LEO) has the characteristics of low communication delay,
low deployment cost and wide coverage, and has become an important part of the …