Past, present and future of active radio frequency experiments in space

AV Streltsov, JJ Berthelier, AA Chernyshov… - Space Science …, 2018 - Springer
Active ionospheric experiments using high-power, high-frequency transmitters,“heaters”, to
study plasma processes in the ionosphere and magnetosphere continue to provide new …

Artificial modification of Earth's radiation belts by ground-based very-low-frequency (VLF) transmitters

B Ni, M Hua, X Gu, S Fu, Z Xiang, X Cao… - Science China Earth …, 2022 - Springer
Wave-particle interactions play a fundamental role in the dynamic variability of Earth's donut-
shaped radiation belts that are highly populated by magnetically trapped energetic particles …

AE9, AP9 and SPM: New models for specifying the trapped energetic particle and space plasma environment

GP Ginet, TP O'Brien, SL Huston, WR Johnston… - The van allen probes …, 2014 - Springer
The radiation belts and plasma in the Earth's magnetosphere pose hazards to satellite
systems which restrict design and orbit options with a resultant impact on mission …

The magnetic field experiment IMSC and its data processing onboard DEMETER: Scientific objectives, description and first results

M Parrot, D Benoist, JJ Berthelier, J Błęcki… - Planetary and Space …, 2006 - Elsevier
This paper is related to the presentation of the magnetic field experiment IMSC, and to the
description of the electronic block named BANT onboard the micro-satellite DEMETER. The …

Examples of unusual ionospheric observations made by the DEMETER satellite over seismic regions

M Parrot, JJ Berthelier, JP Lebreton, JA Sauvaud… - … of the Earth, Parts A/B/C, 2006 - Elsevier
The micro-satellite DEMETER was launched on June 29, 2004 in a polar and circular orbit
with an altitude of∼ 710km. It is a CNES mission controlled from Toulouse in France. The …

Evidence of sub‐MeV EMIC‐driven electron precipitation

AT Hendry, CJ Rodger… - Geophysical Research …, 2017 - Wiley Online Library
Electromagnetic ion cyclotron (EMIC) waves are potentially important drivers of the loss of
energetic electrons from the radiation belts. Numerous theoretical calculations exist with …

Radiation belt electron precipitation due to VLF transmitters: Satellite observations

JA Sauvaud, R Maggiolo, C Jacquey… - Geophysical …, 2008 - Wiley Online Library
In the Earth's inner magnetosphere, the distribution of energetic electrons is controlled by
pitch‐angle scattering by waves. A category of Whistler waves originates from powerful …

[HTML][HTML] Lower-thermosphere–ionosphere (LTI) quantities: current status of measuring techniques and models

M Palmroth, M Grandin, T Sarris… - Annales …, 2021 - angeo.copernicus.org
The lower-thermosphere–ionosphere (LTI) system consists of the upper atmosphere and the
lower part of the ionosphere and as such comprises a complex system coupled to both the …

Investigation of VLF transmitter signals in the ionosphere by ZH‐1 observations and full‐wave simulation

S Zhao, C Zhou, X Shen, Z Zhima - Journal of Geophysical …, 2019 - Wiley Online Library
In this study, we investigate the very low frequency (VLF) signals in the ionosphere
propagating from ground‐based transmitters by using the data from the newly launched …

Energetic electron precipitation into the middle atmosphere—Constructing the loss cone fluxes from MEPED POES

H Nesse Tyssøy, MI Sandanger… - Journal of …, 2016 - Wiley Online Library
The impact of energetic electron precipitation (EEP) on the chemistry of the middle
atmosphere (50–90 km) is still an outstanding question as accurate quantification of EEP is …