Reservoir Water Level Monitoring Using CYGNSS's Level-1 Observations

NJ Brendle, SK Chan, G Hajj… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
The use of measurements from NASA's CYGNSS mission for the mapping of inland water
bodies has been extensively demonstrated in past works. Despite this progress, the use of …

Using Synthetic Cyclone Models for High Wind GNSS-R Calibration, Validation, and Algorithm Development: A CYGNSS Case Study

MM Al-Khaldi, S Gleason, JT Johnson… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
This work reports a case study of the use of synthetic cyclone models for the development,
assessment and validation of global navigation satellite system reflectometry (GNSS-R) …

Trailing Edge Slope Ocean Wind Speed Retrievals Using CYGNSS's Full DDMs

SJ Katzberg, M Al-Khaldi, F Said… - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
The launch of the CYGNSS constellation in 2016 represents NASA's first mission dedicated
to the acquisition of GPS signals reflected off the earth's surface. The major geophysical …

Surface Roughness and Spectral Analysis Using Airborne Lidar Digital Elevation Models (DEMs) for Modeling and Calibration/Validation of GNSS-R Land Returns

T Wang, JT Johnson, A Bringer, Y Yi… - 2023 XXXVth General …, 2023 - ieeexplore.ieee.org
Surface roughness serves as one of key inputs to traditional scattering models to predict
bistatic scattered fields; these model predictions can then be used to support the calibration …

Impacts of Spaceborne GNSS-R System Observations on Storm Surge Prediction: A Hurricane Harvey Case Study Using CYGNSS Full DDM Downlinks

Y Kang, E Kubatko, MM Al-Khaldi… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
This work assesses the impact of the Cyclone Global Navigation Satellite System
(CYGNSS)(full delay-Doppler map) informed wind fields on storm surge simulations using …