Coordinated observations of migrating tides by multiple meteor radars in the equatorial mesosphere and lower thermosphere

J Wang, W Yi, J Wu, T Chen, X Xue… - Journal of …, 2022 - Wiley Online Library
We present the migrating tidal winds decomposed jointly from multiple meteor radars in four
longitudinal sectors situated in the equatorial mesosphere and lower thermosphere. The …

Observations of a Strong Intraseasonal Oscillation in the MLT Region During the 2015/2016 Winter Over Mohe, China

Y Gong, J Xue, Z Ma, S Zhang, Q Zhou… - Journal of …, 2022 - Wiley Online Library
Using meteor radar measurements at Mohe (MH, 53.5° N, 122.3° E) and the reanalysis data
from 2011 to 2020, the characteristics of intraseasonal oscillations (ISOs) in the mesosphere …

Quasi‐90‐day oscillation observed in the MLT region at low latitudes from the Kunming meteor radar and SABER

W Yi, XH Xue, JS Chen, TD Chen… - Earth and Planetary …, 2019 - Wiley Online Library
Observations of a quasi‐90‐day oscillation in the mesosphere and lower thermosphere
(MLT) region from April 2011 to December 2014 are presented in this study. There is clear …

Signature of Two‐Step Non‐Linear Interactions Associated to Zonally Symmetric Waves During Major Sudden Stratospheric Warmings

G Mitra, A Guharay, JF Conte… - Geophysical Research …, 2023 - Wiley Online Library
Atmospheric tides and associated dynamics during two major boreal sudden stratospheric
warmings (SSWs) have been investigated. The evolutionary Lomb Scargle and wavelet …

A quasi-27-day oscillation activity from the troposphere to the mesosphere and lower thermosphere at low latitudes

H Cheng, K Huang, AZ Liu, S Zhang, C Huang… - Earth, Planets and …, 2021 - Springer
Using meteor radar, radiosonde observations and MERRA-2 reanalysis data from 12 August
to 31 October 2006, we report a dynamical coupling from the tropical lower atmosphere to …

Equatorial intraseasonal temperature oscillations in the lower thermosphere from SABER

P Vergados, G Liu, AJ Mannucci… - Geophysical Research …, 2018 - Wiley Online Library
We analyze the spatial‐temporal variability of the mesosphere/lower thermosphere (MLT)
temperature at±15N/S over 14 years, using measurements from the Sounding of the …

Signature of the quasi-27-day oscillation in the MLT and its relation with solar irradiance and convection

A Guharay, PP Batista, RA Buriti, NJ Schuch - Journal of Atmospheric and …, 2017 - Elsevier
Intermittent occurrence of the quasi-27-day oscillation is observed in the mesosphere and
lower thermosphere (MLT) zonal wind in the long term database over three southern …

Observations of a quasi-90-day oscillation in the MLT winds and tides over an equatorial station using meteor radar winds

A Guharay, PP Batista, RA Buriti - Advances in Space Research, 2021 - Elsevier
An evident signature of a least studied quasi-90-day oscillation is found in the winds and
tides in the MLT from an equatorial station, São João do Cariri (7.4° S, 36.5° W). The …

Signature of a 120-day oscillation in the MLT winds and tides over São João do Cariri (7.4 oS, 36.5 oW)

A Guharay, PP Batista, RA Buriti - Journal of Atmospheric and Solar …, 2020 - Elsevier
A conspicuous and intermittent signature of a 120-day oscillation is found in the winds and
tides in the mesosphere and lower thermosphere (MLT) over a Southern hemispheric …

Observations of the intraseasonal oscillations over two Brazilian low latitude stations: a comparative study

A Guharay, PP Batista, BR Clemesha… - Journal of Atmospheric and …, 2014 - Elsevier
A comparative study of intraseasonal oscillations (ISO) in the period range 20–110 days is
carried out in the mesosphere and lower thermosphere (MLT) zonal wind at two low latitude …