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 …

[HTML][HTML] 50 years of lake ice research from active microwave remote sensing: Progress and prospects

J Murfitt, CR Duguay - Remote Sensing of Environment, 2021 - Elsevier
Lake ice is an important feature of the physical landscape at northern latitudes. Not only
does the presence of lake ice help modulate weather and climate but it also plays an …

[HTML][HTML] High spatio-temporal resolution CYGNSS soil moisture estimates using artificial neural networks

O Eroglu, M Kurum, D Boyd, AC Gurbuz - Remote sensing, 2019 - mdpi.com
This paper presents a learning-based, physics-aware soil moisture (SM) retrieval algorithm
for NASA's Cyclone Global Navigation Satellite System (CYGNSS) mission. The goal of the …

Assessment of spaceborne GNSS-R ocean altimetry performance using CYGNSS mission raw data

W Li, E Cardellach, F Fabra, S Ribó… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article assesses the ocean altimetry performance of spaceborne Global Navigation
Satellite Systems reflectometry (GNSS-R) by processing the raw data sets collected by the …

First precise spaceborne sea surface altimetry with GNSS reflected signals

E Cardellach, W Li, A Rius, M Semmling… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
The precision of sea surface altimetry using bistatically reflected signals of the Global
Navigation Satellite System (GNSS) is typically one to two orders of magnitude worse than …

Requirements for a coastal hazards observing system

J Benveniste, A Cazenave, S Vignudelli… - Frontiers in Marine …, 2019 - frontiersin.org
Coastal zones are highly dynamical systems affected by a variety of natural and
anthropogenic forcing factors that include sea level rise, extreme events, local oceanic and …

Initial GNSS phase altimetry measurements from the spire satellite constellation

VA Nguyen, O Nogués‐Correig, T Yuasa… - Geophysical …, 2020 - Wiley Online Library
The collection of phase coherent Global Navigation Satellite System (GNSS) reflected
signals from radio occultation receivers in low‐Earth orbit potentially offers the capability of …

[HTML][HTML] Exploration of multi-mission spaceborne GNSS-R raw IF data sets: Processing, data products and potential applications

W Li, E Cardellach, S Ribó, S Oliveras, A Rius - Remote Sensing, 2022 - mdpi.com
Earth reflected Global Navigation Satellite System (GNSS) signals can be received by
dedicated orbital receivers for remote sensing and Earth observation (EO) purposes …

An Arctic sea ice multi-step classification based on GNSS-R data from the TDS-1 mission

N Rodriguez-Alvarez, B Holt, S Jaruwatanadilok… - Remote Sensing of …, 2019 - Elsevier
This study examines the potential of using bistatic radar reflections from the Global
Navigation Satellite System (GNSS) to classify sea ice types in the Arctic Ocean during the …

Sensitivity of CyGNSS bistatic reflectivity and SMAP microwave radiometry brightness temperature to geophysical parameters over land surfaces

H Carreno-Luengo, G Luzi… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
This paper presents an assessment of the correlation between CyGNSS-derived global
navigation satellite systems reflectometry (GNSS-R) bistatic reflectivity, Γ rl, and soil moisture …