Estimating Mesopheric Winds from Spectral Analysis of Radar Data
Gomez, Mijail
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https://hdl.handle.net/2142/46544
Description
Title
Estimating Mesopheric Winds from Spectral Analysis of Radar Data
Author(s)
Gomez, Mijail
Contributor(s)
Kudeki, Erhan
Issue Date
2011-05
Keyword(s)
ionosphere
mesosphere
mesospheric wind estimation
radar
radar data analysis
incoherent scatter radar
electron drift velocity
Date of Ingest
2014-01-15T16:19:09Z
Abstract
Understanding the ionosphere is essential for a wide range of
applications, including radio and telecommunications, satellite
tracking, and Earth observation from space. Raw radar data
obtained from Jicamarca Radio Observatory was used to extract
electron drift velocities. Spectral analysis was used to choose a
model that showed similar characteristics to the empirical data.
The method of nonlinear least squares fitting (implemented with
the Levenberg-Marquardt algorithm) was used to do spectral
fitting, from which we were able to deduce the velocity drifts.
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