Phase altimetry has been recently introduced for high precision measurements in satellite bistatic global navigation satellite system refiectometry in the presence of coherent scattering. This work introduces differential altimetry concept via a simulation study. The phase difference between two contiguous specular points paths is exploited to reduce atmospheric effects and systematic errors occurring over closely spaced paths. The work also introduces an oversampling technique to mitigate unwrapping errors.

A Simulation Study on Differential GNSS-R Land Altimetry from Space

Di Bisceglie M.
;
Galdi C.;
2022-01-01

Abstract

Phase altimetry has been recently introduced for high precision measurements in satellite bistatic global navigation satellite system refiectometry in the presence of coherent scattering. This work introduces differential altimetry concept via a simulation study. The phase difference between two contiguous specular points paths is exploited to reduce atmospheric effects and systematic errors occurring over closely spaced paths. The work also introduces an oversampling technique to mitigate unwrapping errors.
2022
978-1-6654-2792-0
GNSS reflectometry, Phase altimetry, Coherent scattering
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.12070/56298
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