Modeling the slant wet delays from one GPS receiver as a series expansion with respect to time and space: theory and an example of application for the Tahiti Island

F Zhang, JP Barriot, G Xu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Traditionally, the modeling of the water vapor contents of the atmosphere is done through
the estimation of precipitable water (PW)-the integrated value of the mass of water vapor …

A two dimensional simulation of the CONSERT experiment (radio tomography of comet Wirtanen)

JP Barriot, W Kofman, A Herique, S Leblanc… - Advances in Space …, 1999 - Elsevier
We simulate two-dimensional (2-D) maps of the internal permittivity of comet Wirtanen from
CONSERT (Comet Nucleus Sounding Experiment by Radiowave Transmission) phase …

A characterization of a comet nucleus interior:: inversion of simulated radio frequency data

A Herique, W Kofman, T Hagfors, G Caudal… - Planetary and space …, 1999 - Elsevier
Radio transmission through the nucleus of the comet Wirtanen, as developed in the
CONSERT experiment on the ROSETTA mission, is designed to provide information on the …

Extension of Hybrid Scintillation Propagation Model to the case of field propagation in the ionosphere with highly anisotropic irregularities

VE Gherm, NN Zernov - Radio Science, 2017 - ieeexplore.ieee.org
The detailed effects of the high-frequency radio wave propagation in a stochastic
transionospheric propagation channel are discussed. This is a special case of propagation …

Beyond mapping functions and gradients

JP Barriot, P Feng - Geodetic Sciences-Theory, Applications and …, 2021 - books.google.com
Mapping functions and gradients in GNSS and VLBI applications were introduced in the
sixties and seventies to model the microwave propagation delays in the troposphere, and …

The influence of ionospheric electron density fluctuations on HF pulse propagation

NN Zernov, B Lundborg - Journal of Atmospheric and Terrestrial Physics, 1995 - Elsevier
The influence of electron density fluctuations on the dispersive properties of the ionosphere
is investigated in the forward scattering approximation by means of a generalized Rytov's …

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 …

An integral representation of the wave field in inhomogeneous media in terms of diffracting component waves

NN Zernov, B Lundborg - Radio Science, 1996 - ieeexplore.ieee.org
This paper gives a review of the advantages offered by an integral representation using
diffracting component waves in solving wave propagation problems, deterministic as well as …

Signal intensity in the geometrical optics approximation for the magnetized ionosphere

A Västberg, B Lundborg - Radio Science, 1996 - Wiley Online Library
The paper discusses theoretical and numerical aspects of signal intensity calculations in the
geometrical optics approximation for ionospheric HF wave propagation. We present an …

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 …