Relative permittivity measurement of sea and land by ground-based dual circularly polarized GNSS-reflectometry

A Regmi, ME Leinonen, A Pärssinen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The reflection characteristics of electromagnetic (EM) waves can be used to estimate certain
environmental properties of the Earth surfaces. In this study, a low-cost and low-complexity …

Sea surface characterization using dual polarized GNSS reception system

A Regmi, A Pärssinen, M Berg - 2020 14th European …, 2020 - ieeexplore.ieee.org
GNSS signal reception using Dual Circular Polarized method has been proposed to
simultaneously record direct and reflected signals from the sea surface. Dual circular …

Dynamic dual polarized GNSS reflectometry using UAV

A Regmi, T Hänninen, ME Leinonen… - 2021 15th European …, 2021 - ieeexplore.ieee.org
In this paper, GNSS-Reflectometry is performed using Unmanned Aerial Vehicle (UAV).
Received GNSS multipath signal is utilized to perform environment remote sensing in …

Soil Moisture Retrieval Method Utilizing GPS Ground Reflection Signals

YJ Kwon, HJ Ban, S Ryu, S Jo, HS Ryu… - Journal of the Korean …, 2024 - koreascience.kr
This study proposes a soil moisture retrieval method from ground reflection signals received
by Global Positioning System (GPS) antenna modules consisting of an up-looking (UP) right …