The two-frequency coherence function for the fluctuating ionosphere: Narrowband pulse propagation

VE Gherm, NN Zernov, B Lundborg… - Journal of Atmospheric and …, 1997 - Elsevier
This article presents a detailed numerical investigation of the two-frequency coherence
function for HF wave propagation in the fluctuating ionosphere. Earlier published …

Scattering function of the fluctuating ionosphere in the HF band

VE Gherm, NN Zernov - Radio Science, 1998 - Wiley Online Library
This paper is devoted to the investigation of the two‐frequency, two‐position, time
coherence function and the ionospheric scattering function describing the HF ionospheric …

Wideband scattering functions for HF ionospheric propagation channels

VE Gherm, NN Zernov, B Lundborg, M Darnell… - Journal of Atmospheric …, 2001 - Elsevier
A physically based method has been developed to simulate the wideband HF ionospheric
propagation channel relevant to the case of wideband spread spectrum HF communications …

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 …

The two-frequency, two-time coherence function for the fluctuating ionosphere: wideband pulse propagation

VE Gherm, NN Zernov, B Lundborg - Journal of Atmospheric and Solar …, 1997 - Elsevier
This article presents a numerical investigation of the two-frequency, two-time coherence
function for HF wave propagation in the fluctuating ionosphere. Earlier published results of …

Two-frequency coherence function for the field of a wave propagating through a multiscale randomly inhomogeneous medium

MV Tinin - Radiophysics and Quantum Electronics, 2018 - Springer
We study the possibilities of integral representation for the two-frequency mutual coherence
function of the wave field in a randomly inhomogeneous ionosphere. The integral …

Analytic description of the coherence properties of high frequency field in the inhomogeneous stochastic transionospheric channel with anisotropic random …

N Zernov, A Driuk - 2019 URSI International Symposium on …, 2019 - ieeexplore.ieee.org
Explicit analytical results are presented which permit analyzing the coherence properties of
the high-frequency field propagating through the stochastic transionospheric channel with …

High-frequency EM wave field propagation in the disturbed ionosphere: Review of recent research at St. Petersburg State University

N Zernov, V Gherm, N Zaalov - 2019 Russian Open …, 2019 - ieeexplore.ieee.org
The results of investigations into the high-frequency radio wave propagation in the disturbed
ionosphere being performed at the Department of Radio Physics of St. Petersburg State …

Метод канонического разложения случайных функций в классических радиофизических задачах

МА Белянский - 2015 - elibrary.ru
Данная работа посвящена применению метода канонического разложения случайных
функций к моделированию случайно-неоднородных сред для использования в …