New findings relating tidal variability and solar activity in the low latitude MLT region

VF Andrioli, J Xu, PP Batista… - Journal of …, 2022 - Wiley Online Library
Mesospheric winds have been measured by meteor radar at Cachoeira Paulista (22.7° S;
45° W) since April 1999. The tidal components were analyzed over about 21 years of …

Seasonal Dependency of the Solar Cycle, QBO, and ENSO Effects on the Interannual Variability of the Wind DW1 in the MLT Region

C Wu, AJ Ridley, CY Cullens - Journal of Geophysical …, 2024 - Wiley Online Library
The migrating diurnal tide (DW1) is derived by fitting Hough Mode Extensions to the
TIMED/TIDI near‐global wind measurements within the mesosphere and lower …

Long-Term Observations of the Thermospheric 6 h Oscillation Revealed by an Incoherent Scatter Radar over Arecibo

Y Gong, Y Ding, X Chen, S Zhang, Q Zhou, Z Ma… - Remote Sensing, 2023 - mdpi.com
We present an analysis of 6 h oscillations in the thermosphere ranging from 150 km to 400
km. The analysis applies 134 days of data from an incoherent scatter radar located at …

Tidal structures in the mesosphere and lower thermosphere and their solar cycle variations

R Sun, S Gu, X Dou, N Li - Atmosphere, 2022 - mdpi.com
We studied the correlations between the migrating and non-migrating tides and solar cycle
in the mesosphere and lower thermosphere (MLT) regions between 60° S and 60° N, which …

Seasonal and interannual variations of global tides in the mesosphere and lower thermosphere neutral winds: II. Semidiurnal and terdiurnal tides

Y Liu, J Xu, AK Smith, X Liu - Journal of Geophysical Research …, 2024 - Wiley Online Library
In the mesosphere and lower thermosphere (MLT) region, semidiurnal and terdiurnal tides
are dominant at middle and high latitudes and are important for the dynamics and structures …

Analysis of the correlation between horizontal wind and 11‐year solar activity over Langfang, China

B Cai, QC Xu, X Hu, X Cheng… - Earth and Planetary …, 2021 - Wiley Online Library
In this study, long term observations of medium frequency (MF) radar at Langfang site (39.4°
N, 116.7° E) from 2009 to 2020 have been used to analyze the dependence of the 11‐year …

Geomagnetic field variations due to solar tides at the Indian Observatories

D Dwivedi, NP Chandrasekhar - Earth, Planets and Space, 2024 - Springer
This study investigates the response of solar (S) tidal signatures on the horizontal
component of the geomagnetic field at two observatories in India during 1980–2002 over …

Solar Cycle Dependence of Migrating Diurnal Tide in the Equatorial Mesosphere and Lower Thermosphere.

S Liu, G Jiang, B Luo, J Xu, R Lin, Y Zhu… - Remote …, 2024 - search.ebscohost.com
Atmospheric migrating diurnal tide (DW1) is one of the prominent variabilities in the
mesosphere and lower thermosphere (MLT). The existence of the solar cycle dependence of …

Interannual Variability of the 12‐hr Tide in the Mesosphere and Lower Thermosphere in 15 Years of Meteor‐Radar Observations Over Rothera (68° S, 68° W)

SM Dempsey, PE Noble, CJ Wright… - Journal of …, 2022 - Wiley Online Library
The solar tides of the mesosphere and lower thermosphere (MLT) show great variability on
time scales of days to years, with significant variability at interannual time scales. However …

Signature of the 27-day oscillation in the MLT tides and its relation with solar radiation at low latitudes

A Guharay, PP Batista, RA Buriti, NJ Schuch - Earth, Planets and Space, 2020 - Springer
The modulation of the dominant atmospheric tides (ie diurnal, semidiurnal and terdiurnal) in
the mesosphere and lower thermosphere (MLT) is investigated using long-term meteor wind …