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 …

[HTML][HTML] Remote sensing and analysis of tropical cyclones: Current and emerging satellite sensors

L Ricciardulli, B Howell, CR Jackson, J Hawkins… - … Cyclone Research and …, 2023 - Elsevier
This article describes recent advances in the capability of new satellite sensors for observing
Tropical Cyclones (TC) fine structure, wind field, and temporal evolution. The article is based …

Potential of GNSS-R for the Monitoring of Lake Ice Phenology

Y Ghiasi, CR Duguay, J Murfitt… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
This article introduces the first use of global navigation satellite system (GNSS) reflectometry
for monitoring lake ice phenology. This is demonstrated using Qinghai Lake, Tibetan …

A review of the BuFeng-1 GNSS-R mission: calibration and validation results of sea surface and land surface

C **g, W Li, W Wan, F Lu, X Niu, X Chen… - Geo-spatial …, 2024 - Taylor & Francis
In this paper, we will conclude the results of Bufeng-1 (BF-1) A/B data processing, calibration
workflow, and validation of the calibrated sea surface winds, land surface soil moisture, and …

Airborne GNSS-R polarimetric multiincidence data analysis for surface soil moisture estimation over an agricultural site

M Zribi, V Dehaye, K Dassas, P Fanise… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The objective of this study is to propose a map** of surface soil moisture (SSM) using
airborne measurements based on the GLObal Navigation Satellite System Reflectometry …

Map** freezing and thawing surface state periods with the cygnss based f/t seasonal threshold algorithm

H Carreno-Luengo, CS Ruf - IEEE Journal of Selected Topics …, 2022 - ieeexplore.ieee.org
Freeze/Thaw (F/T) surface state detection and imaging has been demonstrated as a
capability of NASA's Cyclone Global Navigation Satellite System mission. The objective of …

Assessment of CYGNSS wind speed retrievals in tropical cyclones

L Ricciardulli, C Mears, A Manaster, T Meissner - Remote Sensing, 2021 - mdpi.com
The NASA CYGNSS satellite constellation measures ocean surface winds using the existing
network of the Global Navigation Satellite System (GNSS) and was designed for …

[PDF][PDF] An Overview of Distributed Spacecraft Autonomy at NASA Ames

C Adams, B Kempa, M Iatauro, J Frank… - Proceedings of the …, 2023 - core.ac.uk
Autonomous decision-making significantly increases mission effectiveness by mitigating the
effects of communication constraints, like latency and bandwidth, and mission complexity on …

Development of F-ResNet for spaceborne GNSS-R sea surface height measurement from CYGNSS

J **ng, D Yang, Z Zhang, P Yang… - IEEE Communications …, 2023 - ieeexplore.ieee.org
The diversity and complexity of the environment, such as wind speed, wave height, sea
clutter, etc., are the main reasons for the current limitation in the spaceborne Global …

Decorrelation of the near-specular scattering in GNSS reflectometry from space

D Comite, N Pierdicca - IEEE Transactions on Geoscience and …, 2022 - ieeexplore.ieee.org
To understand the temporal decorrelation of the near-specular component of land-scattered
signals in global navigation satellite system reflectometry (GNSS-R) and describe the nature …