Results 1 to 10 of about 225 (104)

A Comparison of Meteor Radar Observation over China Region with Horizontal Wind Model (HWM14) [PDF]

open access: yesAtmosphere, 2021
This paper compares the wind fields measured by the meteor radar at Mohe, Beijing, Wuhan, and Sanya stations and horizontal wind model (HWM14) predictions. HWM14 appears to successfully reproduce the height-time distribution of the monthly mean zonal winds, although large discrepancies occur in wind speed between the model and measurement, especially ...
Qiong Tang, Chen Zhou
exaly   +4 more sources

Validation of MIGHTI/ICON Atmospheric Wind Observations over China Region Based on Meteor Radar and Horizontal Wind Model (HWM14)

open access: yesAtmosphere, 2022
The Michelson Interferometer for Global High-resolution Thermospheric Imaging (MIGHTI) on board the ICON satellite provides effective measurement of horizontal winds in the mesosphere and lower thermosphere (MLT) region. In order to verify the measurement accuracy of the horizontal wind, this study uses the measurements of the meteor radar in Wuhan and
Chen Zhou
exaly   +4 more sources

Monthly Climatologies of Zonal‐Mean and Tidal Winds in the Thermosphere as Observed by ICON/MIGHTI During April 2020–March 2022

open access: yesEarth and Space Science, 2023
Version 5 (v05) of the thermospheric wind data from the Michelson Interferometer for Global High‐resolution Thermospheric Imaging (MIGHTI) instrument on the Ionospheric Connection Explorer (ICON) mission has been recently released, which largely avoids ...
Yosuke Yamazaki   +2 more
exaly   +2 more sources

Global balanced wind derived from SABER temperature and pressure observations and its validations [PDF]

open access: yesEarth System Science Data, 2021
Zonal winds in the stratosphere and mesosphere play important roles in atmospheric dynamics and aeronomy. However, the direct measurement of winds in this height range is difficult.
xiao liu, Jiyao Xu, Jia Yue
exaly   +2 more sources

Sporadic E morphology based on COSMIC radio occultation data and its relationship with wind shear theory

open access: yesEarth, Planets and Space, 2021
The S4max data retrieved from the Constellation Observing System for the Meteorology, Ionosphere, and Climate (COSMIC) radio occultation (RO) measurements during 2007 to 2015 is adopted to investigate the global distribution and seasonal variation of the
Jia Luo, Xiaohua Xu
exaly   +2 more sources

An electrodynamics model for Data Interpretation and Numerical Analysis of ionospheric Missions and Observations (DINAMO)

open access: yesProgress in Earth and Planetary Science, 2022
We introduce a new numerical model developed to assist with Data Interpretation and Numerical Analysis of ionospheric Missions and Observations (DINAMO).
Sam Shidler   +1 more
exaly   +2 more sources

Climatology of Midlatitude Mesospheric Zonal and Meridional Winds Observed by the Wuhan and Beijing MST Radars

open access: yesRemote Sensing
Based on long-term observations from Wuhan and Beijing MST (Mesosphere-Stratosphere-Troposphere) radars, we analyzed the climatological properties of mid-latitude mesospheric winds and evaluated them against the Horizontal Wind Model (HWM14 ...
Weifan Zhang, Gang Chen
exaly   +3 more sources

Climatological Investigation of Ionospheric Es Layer Based on Occultation Data

open access: yesRemote Sensing
Sporadic E (Es) layers are irregular structures that occur at the E-layer height of the ionosphere, significantly affecting the reliability and accuracy of wireless communications, navigation, and satellite remote sensing.
Xiangxue Wang, Haibing Ruan
exaly   +3 more sources

New results on equatorial thermospheric winds and temperatures from Ethiopia, Africa [PDF]

open access: yesAnnales Geophysicae, 2017
Measurements of equatorial thermospheric winds, temperatures, and 630 nm relative intensities were obtained using an imaging Fabry–Perot interferometer (FPI), which was recently deployed at Bahir Dar University in Ethiopia (11.6° N, 37.4° E, 3.7° N ...
F. Tesema   +11 more
doaj   +1 more source

The Role of Neutral Wind Velocity and Its Vertical Component on Predictability of Formation and Localization of Sporadic E (Es)

open access: yesAtmosphere, 2023
The formation and localization of sporadic E (Es) layers predicted by the ion vertical drift velocity and its vertical change in the lower thermosphere during nighttime are shown analytically and by numerical simulations.
Goderdzi G. Didebulidze   +3 more
doaj   +1 more source

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