Spaceborne GNSS reflectometry

K Yu, S Han, J Bu, Y An, Z Zhou, C Wang, S Tabibi… - Remote Sensing, 2022 - mdpi.com
This article presents a review on spaceborne Global Navigation Satellite System
Reflectometry (GNSS-R), which is an important part of GNSS-R technology and has …

Ocean Remote Sensing Using Spaceborne GNSSReflectometry: A Review

J Bu, X Liu, Q Wang, L Li, X Zuo, K Yu… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Spaceborne global navigation satellite system reflectometry (GNSS-R) is an emerging
remote sensing technology that utilizes Earth surface reflections of GNSS signals to monitor …

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 …

GNSS-IR model of sea level height estimation combining variational mode decomposition

Y Hu, X Yuan, W Liu, J Wickert… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
The global navigation satellite system-reflections (GNSS-R) signal has been confirmed to be
useful for retrieving sea level height. At present, the GNSS-interferometric reflectometry …

Soil moisture retrieval using BuFeng-1 A/B based on land surface clustering algorithm

Z Guo, B Liu, W Wan, F Lu, X Niu, R Ji… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
A new land surface clustering algorithm is developed to retrieve soil moisture (SM) using the
Global Navigation Satellite System reflectometry (GNSS-R) technique. Data from the …

Investigation on geometry computation of spaceborne GNSS-R altimetry over topography: Modeling and validation

M Song, X He, M Asgarimehr, W Li, R Xiao, D Jia… - Remote Sensing, 2022 - mdpi.com
The spaceborne Global Navigation Satellite Systems Reflectometry (GNSS-R) offers
versatile Earth surface observation. While the accuracy of the computed geometry, required …

Evaluation and correction of elevation angle influence for coastal GNSS-R ocean altimetry

G Zhang, Z Xu, F Wang, D Yang, J Xing - Remote Sensing, 2021 - mdpi.com
The elevation angle influence on coastal GNSS-R ocean code-based altimetry for GPS
signals (L1 C/A and L5) and BDS B1 signals is investigated, and the corresponding …

Coastal High-Temporal Sea-Surface Altimetry Using the Posterior Error Estimations of Ionosphere-Free PPP and Information Fusion for Multi-GNSS Retrievals

W Zhou, S Bian, Y Liu, L Huang, L Liu, C Chen, H Li… - Remote Sensing, 2022 - mdpi.com
Ocean tidal variation is a key parameter for ensuring coastal safety, monitoring marine
climate, and maintaining elevation datum. Recently, the ground-based global navigation …

Feasibility study on Qinghai Lake Boundary detection using CYGNSS raw IF Data

Y Zhang, Z Yan, S Yang, W Meng… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Qinghai Lake, the largest inland saltwater lake in China, is an important water body that
maintains the ecological security of the northeastern Tibetan Plateau. Global navigation …

Evaluation of spaceborne GNSS-R based sea surface altimetry using multiple constellation signals

Z Cheng, T Jin, X Chang, Y Li, X Wan - Frontiers in Earth Science, 2023 - frontiersin.org
Comparisons between different global navigation satellite system (GNSS) signals and
GNSS-reflectometry (GNSS-R) satellite systems can provide valuable suggestions for future …