Revisiting the GNSS-R waveform statistics and its impact on altimetric retrievals

W Li, A Rius, F Fabra, E Cardellach… - … on Geoscience and …, 2018 - ieeexplore.ieee.org
This paper analyzes the ocean altimetry precision of global navigation satellite systems'
reflectometry (GNSS-R) by characterizing the noise statistics of the measured waveform. For …

Comparison of GNSS-R coherent reflection detection algorithms using simulated and measured CYGNSS data

E Loria, IM Russo, Y Wang… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
When global navigation satellite system (GNSS) signals reflect off of the surfaces of lakes,
rivers, wetlands, and other inland water bodies, the surfaces are often sufficiently smooth to …

Single-pass sub-meter space-based GNSS-R ice altimetry: Results from TDS-1

C Hu, C Benson, C Rizos, L Qiao - IEEE Journal of Selected …, 2017 - ieeexplore.ieee.org
Space-based Global Navigation Satellite System Reflectometry (GNSS-R) altimetry remains
an open challenge. This paper reports on space-based GNSS-R altimetry using 40-s period …

Machine learning methods for spaceborne GNSS-R sea surface height measurement from TDS-1

Y Zhang, S Huang, Y Han, S Yang… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Sea surface height (SSH) retrieval based on spaceborne Global Navigation Satellite System
Reflectometry (GNSS-R) usually uses the GNSS-R geometric principle and delay-Doppler …

A generic level 1 simulator for spaceborne GNSS-R missions and application to GEROS-ISS ocean reflectometry

H Park, A Camps, D Pascual, Y Kang… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
In the past decade Global Navigation Satellites System Reflectometry (GNSS-R) has
emerged as a new technique for earth remote sensing for various applications, such as …

Blind sea clutter suppression for spaceborne GNSS-R target detection

JW Cheong, BJ Southwell… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
It has been demonstrated that delay-Doppler (DD) maps (DDMs) retrieved from spaceborne
Global Navigation Satellite Systems Reflectometry missions contain sea clutter and also …

Modeling and simulation of GNSS-R observables with effects of swell

B Li, L Yang, B Zhang, D Yang… - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
Global navigation satellite system-reflectometry (GNSS-R) has attracted much attention in
remote sensing, such as sea wind speed detection, soil moisture, and sea ice. In order to …

2-D coherent integration processing and detecting of aircrafts using GNSS-based passive radar

HC Zeng, J Chen, PB Wang, W Yang, W Liu - Remote sensing, 2018 - mdpi.com
Long time coherent integration is a vital method for improving the detection ability of global
navigation satellite system (GNSS)-based passive radar, because the GNSS signal is not …

Simulation-based feasibility analysis of ship detection using GNSS-R delay-Doppler maps

T Beltramonte, P Braca, M Di Bisceglie… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
In this article, we carry out a simulation analysis of ship detection via Global Navigation
Satellite System-Reflectometry (GNSS-R) delay-Doppler map (DDM). The GNSS-R DDM …

Maritime multiple moving target detection using multiple-BDS-based radar: Doppler phase compensation and resolution improvement

X Lan, L Wang, J Li, W Jiang, M Zhang - Remote Sensing, 2021 - mdpi.com
With the realization of global navigation satellite system (GNSS) completion, GNSS
reflectometry (GNSS-R) has become increasingly popular due to the advantages of global …