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Academic Articles & Research Papers
Showing 13 of 13 academic articles
J. Schwarz, J. Schwarz, G. Kirchengast, G. Kirchengast et al. • Atmospheric Measurement Techniques
(2018)
Global Navigation Satellite System (GNSS) radio occultation
(RO) observations are highly accurate, long-term stable data sets and are
globally available as a continuous record from 2001. Essential climate
variables for the thermodynamic ...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/amt-11-2601-2018
Zhao Li, Weiping Jiang, Tonie van Dam, Xiaowei Zou et al. • Engineering
(2025)
Nonlinear variations in the coordinate time series of global navigation satellite system (GNSS) reference stations are strongly correlated with surface displacements caused by environmental loading effects, including atmospheric, hydrologic...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.eng.2024.09.001
P. Sakic, P. Boissier, P. Boissier, J.-M. Saurel et al. • Geoscientific Instrumentation, Methods and Data Systems
(2026)
In recent years, the field of geodetic monitoring is undergoing a profound transformation driven by the transition from GPS-only positioning to a fully multi-GNSS environment. With Galileo, BeiDou, and modernized GPS & GLONASS constella...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/gi-15-89-2026
Jurgen Vanhamel, Marc Berwaerts, Stefano Speretta, Sevket Uludag • Atmosphere
(2024)
Current monitoring systems to detect sporadic E use ground-based setups, ionosondes, and the network of GNSS satellites in order to assess the phenomenon of sporadic E. This paper aims to monitor sporadic E using a miniature space-based pla...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/atmos15111306
Fangchao Li, Jingxiang Gao, Nanshan Zheng, Cheng Pan et al. • IEEE Access
(2020)
To overcome the strikes from the tremendous noise of pseudorange and the integer ambiguity of carrier phase observation, we developed a novel dual-domain filtering method that integrates the traditional observation- and an innovative positi...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2020.2990132
Zhouzheng Gao, You Li, Yuan Zhuang, Honglei Yang et al. • Sensors
(2019)
Reliable and continuous navigation solutions are essential for high-accuracy location-based services. Currently, the real-time kinematic (RTK) based Global Positioning System (GPS) is widely utilized to satisfy such requirements. However, R...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/s19020417
L. C. A. Resende, L. C. A. Resende, Y. Zhu, C. M. Denardini et al. • Annales Geophysicae
(2022)
This work presents an analysis of the ionospheric responses to the solar
eclipse that occurred on 14 December 2020 over the Brazilian sector. This
event partially covers the south of Brazil, providing an excellent
opportunity to study the m...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/angeo-40-191-2022
Wei Liu, Zihui Lin, Yuan Hu, Aodong Tian et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
(2024)
Snow depth monitoring is crucial for hydrology, climate research, and avalanche prediction. While traditional global navigation satellite system (GNSS) reflectometer methods offer cost-effective snow thickness retrieval, they suffer from po...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/JSTARS.2024.3470222
Zhenbo Wang, Ke Lu • Beilstein Journal of Nanotechnology
(2017)
Gradient nanostructures (GNSs) have been optimized in recent years for desired performance. The diffusion behavior in GNS metals is crucial for understanding the diffusion mechanism and relative characteristics of different interfaces that ...
DOAJ
Open Access (DOAJ)
DOI: 10.3762/bjnano.8.59
Ao Sun, Qiuzhao Zhang, Zhangjun Yu, Xiaolin Meng et al. • Remote Sensing
(2022)
The accuracy and integrity of structural deformation monitoring can be improved by the GNSS/accelerometer integrated system, and gross error detection is the key to further improving the reliability of GNSS/accelerometer monitoring. Traditi...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/rs14194758
Kai Chen, Pengtao Zhang, Liang You, Jian Sun • Applied Sciences
(2024)
In response to the challenge of single navigation methods failing to meet the high precision requirements for unmanned aerial vehicle (UAV) navigation in complex environments, a novel algorithm that integrates Global Navigation Satellite Sy...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app14135493
Ashraf abdallah, Bara' Al-MISTAREHI, Amir SHTAYAT • JES: Journal of Engineering Sciences
(2025)
Agriculture is a vital component of Egypt's economy; therefore, using Digital Elevation Models (DEMs) in agricultural planning in Egypt has significant benefits regarding water management, site appropriateness assessment, flood risk mitigat...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/jesaun.2024.326709.1374
Roi Yozevitch, Revital Marbel, Nir Flysher, Boaz Ben-Moshe • Sensors
(2021)
Global Navigation Satellite Systems (GNSS) jamming is an acute problem in the world of modern navigation. As more and more applications rely on GNSS for both position and timing, jamming ramifications are becoming more severe. In this paper...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/s21144840