Analysis of polarimetric GNSS-R Stokes parameters of the Earth's land surface

JF Munoz-Martin, N Rodriguez-Alvarez… - Remote Sensing of …, 2023 - Elsevier
Abstract Polarimetric Global Navigation Satellite System–Reflectometry (GNSS-R) has
proven to be sensitive to different land parameters, such as vegetation or soil moisture. In …

Calibration strategy for compact polarimetric GNSS-R instruments

JF Munoz-Martin, X Bosch-Lluis… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Polarimetric global navigation satellite system reflectometry (GNSS-R) is being proposed by
different teams as a solution to directly estimate soil moisture (SM). Up to date, two …

An Instrument Error Correlation Model for Global Navigation Satellite System Reflectometry

CE Powell, CS Ruf, DS McKague, T Wang, A Russel - Remote Sensing, 2024 - mdpi.com
All sensing systems have some inherent error. Often, these errors are systematic, and
observations taken within a similar region of space and time can have correlated error …

Analysis of factors influencing significant wave height retrieval and performance improvement in spaceborne GNSS-R

Z Li, F Guo, X Zhang, Y Guo, Z Zhang - GPS Solutions, 2024 - Springer
As an emerging observational method, spaceborne global navigation satellite system-
reflectometry (GNSS-R) has been applied recently for significant wave height (SWH) …

Comparison of the Effective Isotropic Radiated Power Parameter in CYGNSS v2. 1 and v3. 0 Level 1 Data and Its Impact on Soil Moisture Estimation

PT Setti, T Dam - Geodesy for a Sustainable Earth: Proceedings of the …, 2022 - Springer
The effective isotropic radiated power (EIRP) is the measured radiated power of an antenna
pointed in a specific direction. For the Global Positioning System (GPS), the EIRP is a …

Engineering Calibration and Physical Principles of GNSS-Reflectometry for Earth Remote Sensing

T Wang - 2021 - deepblue.lib.umich.edu
The primary determiner of EIRP is the GPS transmit power. According to GPS specifications,
the power referenced to the transmit antenna input port is 14.3 dBW (27 watts). However …

Structures of Error Covariance in Global Navigation Satellite System Reflectometry

C Powell - 2024 - deepblue.lib.umich.edu
Observations represent the largest cost driver in the environmental prediction enterprise.
This dissertation aims to enhance the return on investment for satellite observatories by …

An Instrument Error Correlation Model for GNSS Reflectometry

CE Powell, CS Ruf, DS McKague, T Wang, A Russel - 2024 - preprints.org
All sensing systems have some inherent error. Often, these errors are systematic, and
observations taken within a similar region of space and time can have correlated error …

Organization of the cargo transportation monitoring system

I Mamonov - 2024 - dspace.nau.edu.ua
The qualification paper is devoted to improving the vehicle traffic monitoring system of a
company by replacing existing fuel sensors with more efficient ones. The theoretical part is …

Research on Regional ERIP Characteristics of GPS Satellites Received by the CYGNSS

Z Wenhao, L Yang, X Junming… - 2021 IEEE Specialist …, 2021 - ieeexplore.ieee.org
Effective isotropic radiated power (EIRP) calibration is the main bottleneck limiting the
accuracy of Global Navigation Satellite System Reflection (GNSS-R). It requires for …