Latest advances in the global navigation satellite system—reflectometry (GNSS-R) field

N Rodriguez-Alvarez, JF Munoz-Martin, M Morris - Remote Sensing, 2023 - mdpi.com
The global navigation satellite system-reflectometry (GNSS-R) field has experienced an
exponential growth as it is becoming relevant to many applications and has captivated the …

Recent progress on vegetation remote sensing using spaceborne GNSS-reflectometry

X Wu, P Guo, Y Sun, H Liang, X Zhang, W Bai - Remote Sensing, 2021 - mdpi.com
Vegetation is an important part of the terrestrial ecosystem and plays a vital role in the global
carbon cycle. Traditional remote sensing methods have certain limitations in vegetation …

Using CYGNSS data to map flood inundation during the 2021 extreme precipitation in Henan Province, China

S Zhang, Z Ma, Z Li, P Zhang, Q Liu, Y Nan, J Zhang… - Remote Sensing, 2021 - mdpi.com
On 20 July 2021, parts of China's Henan Province received the highest precipitation levels
ever recorded in the region. Floods caused by heavy rainfall resulted in hundreds of …

Estimating inundation extent using CYGNSS data: A conceptual modeling study

C Chew, E Small - Remote Sensing of Environment, 2020 - Elsevier
Mapping inundation dynamics and flooding extent is important for a wide variety of
applications, from providing disaster relief and predicting infectious disease transmission to …

Flooding and inundation maps using interpolated CYGNSS reflectivity observations

C Chew, E Small, H Huelsing - Remote Sensing of Environment, 2023 - Elsevier
Despite the myriad of remote sensing techniques currently used to map surface water, a gap
remains in our ability to rapidly map inundation from flooding at the required temporal …

An algorithm for detecting coherence in cyclone global navigation satellite system mission level-1 delay-Doppler maps

MM Al-Khaldi, JT Johnson, S Gleason… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
An algorithm for detecting coherence in Cyclone Global Navigation Satellite System
(CYGNSS) mission delay-Doppler maps (DDMs) is presented. Because CYGNSS DDMs …

Inland water body mapping using CYGNSS coherence detection

MM Al-Khaldi, JT Johnson, S Gleason… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
This work demonstrates the creation of dynamic inland water body masks at spatial
resolutions ranging from 1 to 3 km through the use of a recently developed coherence …

Analysis of scattering characteristics from inland bodies of water observed by CYGNSS

E Loria, A O'brien, V Zavorotny, B Downs… - Remote Sensing of …, 2020 - Elsevier
Measurements made by spaceborne Global Navigation Satellite System Reflectometry
(GNSS-R) instruments have shown strong reflected power over inland waters that has been …

[HTML][HTML] Detection of inland water bodies under dense biomass by CYGNSS

H Carreno-Luengo, CS Ruf, S Gleason… - Remote Sensing of …, 2024 - Elsevier
The reliable detection of inland water bodies under dense biomass is not possible with
traditional spaceborne remote sensing systems. In this investigation, we demonstrate the …

Assessing the relative performance of GNSS-R flood extent observations: Case study in south Sudan

B Downs, AJ Kettner, BD Chapman… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Flooding is one of the deadliest and costliest natural disasters. Climate change-induced
flooding events are increasing worldwide, disproportionately impacting low-income and …