A new instrumental array in Sichuan, China, to monitor vibrations and perturbations of the lithosphere, atmosphere, and ionosphere

CH Chen, YY Sun, K Lin, C Zhou, R Xu, H Qing… - Surveys in …, 2021 - Springer
Scientists investigating the coupling between the lithosphere, atmosphere, and ionosphere
(LAI) require multiple instruments installed on and near the Earth's surface and aboard …

GNSS brings us back on the ground from ionosphere

YY Sun - Geoscience letters, 2019 - Springer
Both solar activities from above and perturbations of Earth's surface and troposphere from
below disturb ionospheric structure and its dynamics. Numerous ionospheric phenomena …

Understanding the global variability in thermospheric nitric oxide flux using empirical orthogonal functions (EOFs)

S Flynn, DJ Knipp, T Matsuo… - Journal of …, 2018 - Wiley Online Library
We present the first‐ever global assessment of thermospheric nitric oxide infrared radiative
flux (NOF) variability. NOF (W/m2) from 100‐to 250‐km altitude is extracted from 13.7 years …

ENSO effects on MLT diurnal tides: A 21 year reanalysis data‐driven GAIA model simulation

H Liu, YY Sun, Y Miyoshi, H Jin - Journal of Geophysical …, 2017 - Wiley Online Library
Abstract Tidal responses to El Niño–Southern Oscillation (ENSO) in the mesosphere and
lower thermosphere (MLT) are investigated for the first time using reanalysis data‐driven …

Periodicity variation of solar activity and cosmic rays during solar cycles 22–24

PR Singh, CM Tiwari, SL Agrawal, TK Pant - Solar Physics, 2019 - Springer
The solar radio flux at 2800 MHz (F10. 7) and the sunspot number (SSN) are excellent
indicators of solar activity. Data from 1986 to 2016 have been used to investigate long-term …

Resonant signals in the lithosphere–atmosphere–ionosphere coupling

CH Chen, YY Sun, X Zhang, Y Gao, F Wang, K Lin… - Scientific Reports, 2022 - nature.com
A study in the lithosphere, atmosphere and ionosphere (LAI) coupling often troubles
scientists due to a certain distance between distinct instruments, which monitor geophysical …

Contributions of Ionospheric Migrating Tides to Ionospheric Intra‐Annual Variations

J Chen, X Ren, H Liu, X Le, P Yang… - Journal of …, 2024 - Wiley Online Library
The Earth's ionosphere undergoes regular intra‐annual variations (IAVs) characterized by
two peaks and troughs around the equinoxes and solstices. This phenomenon is crucial for …

An EOFs study of thermospheric nitric oxide flux based on TIEGCM simulations

Z Li, D Knipp, W Wang, Y Shi, M Wang… - Journal of …, 2019 - Wiley Online Library
Abstract The National Center for Atmospheric Research Thermosphere‐Ionosphere‐
Electrodynamics General Circulation Model (TIEGCM) is a three‐dimensional physics model …

El Niño–Southern Oscillation effect on ionospheric tidal/SPW amplitude in 2007–2015 FORMOSAT-3/COSMIC observations

YY Sun, H Liu, Y Miyoshi, LC Chang, L Liu - earth, planets and space, 2019 - Springer
This study examines the influence of the El Niño–Southern Oscillation (ENSO) on the
ionospheric total electron content (TEC) diurnal eastward 3 (DE3) and stationary planetary …

Interannual variability of the daytime equatorial ionospheric electric field

Y Yamazaki, C Stolle, J Matzka, H Liu… - Journal of Geophysical …, 2018 - Wiley Online Library
Understanding the variability of the ionosphere is important for the prediction of space
weather and climate. Recent studies have shown that forcing from the lower atmosphere …