Zobrazeno 1 - 10
of 19
pro vyhledávání: '"David Roma-Dollase"'
Autor:
Josep Maria Aroca-Farrerons, Manuel Hernández-Pajares, Haixia Lyu, David Roma-Dollase, Raul Orus-Perez, Alberto García-Rigo, Victoria Graffigna, Germán Olivares-Pulido, Enric Monte-Moreno, Heng Yang, Qi Liu
Publikováno v:
Sensors, Vol 24, Iss 2, p 393 (2024)
The time evolution of the total number of free electrons in the Earth’s ionosphere, i.e., the Global Electron Content (GEC), during more than two solar cycles is analyzed in this work. The GEC time series has been extracted from the Global Ionosphe
Externí odkaz:
https://doaj.org/article/7526040a91dc477a9e674402794fcfda
Autor:
David Roma-Dollase, Vivek Gualani, Martin Gohlke, Klaus Abich, Jordan Morales, Alba Gonzalvez, Victor Martín, Juan Ramos-Castro, Josep Sanjuan, Miquel Nofrarias
Publikováno v:
Sensors, Vol 23, Iss 1, p 145 (2022)
High precision temperature measurements are a transversal need in a wide area of physical experiments. Space-borne gravitational wave detectors are a particularly challenging case, requiring both high precision and high stability in temperature measu
Externí odkaz:
https://doaj.org/article/fe39bdf9ddcf46508917bef738555c1c
Autor:
Manuel Hernández-Pajares, Germán Olivares-Pulido, Victoria Graffigna, Alberto García-Rigo, Haixia Lyu, David Roma-Dollase, M. Clara de Lacy, Carles Fernández-Prades, Javier Arribas, Marc Majoral, Zizis Tisropoulos, Panagiotis Stamatelopoulos, Machi Symeonidou, Michael Schmidt, Andreas Goss, Eren Erdogan, Frits K. van Evert, Pieter M. Blok, Juan Grosso, Emiliano Spaltro, Jacobo Domínguez, Esther López, Alina Hriscu
Publikováno v:
Remote Sensing, Vol 14, Iss 16, p 3845 (2022)
This paper characterizes, with static and roving GNSS receivers in the context of precision agriculture research, the hybrid ionospheric-geodetic GNSS model Wide-Area Real-Time Kinematics (WARTK), which computes and broadcasts real-time corrections f
Externí odkaz:
https://doaj.org/article/8256fb153918424d8a9c2c98a4d54059
Autor:
Andreas Goss, Manuel Hernández-Pajares, Michael Schmidt, David Roma-Dollase, Eren Erdogan, Florian Seitz
Publikováno v:
Remote Sensing, Vol 13, Iss 1, p 12 (2020)
The ionosphere is one of the main error sources in positioning and navigation; thus, information about the ionosphere is mandatory for precise modern Global Navigation Satellite System (GNSS) applications. The International GNSS Service (IGS) and its
Externí odkaz:
https://doaj.org/article/4301864507f64b9fac144146286e880c
Autor:
Manuel Hernández-Pajares, Qi Liu, Heng Yang, Enric Monte-Moreno, David Roma-Dollase, Alberto García-Rigo
Presently, the high and increasing number of worldwide permanent Global Navigation Satellite System (GNSS) receivers providing the raw measurements in real-time (RT) and openly from a large fleet of GNSS transmitters, has opened the door to an accura
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1b1e27e549a3a6bd493ed01fc8f40d4
https://doi.org/10.5194/iag-comm4-2022-51
https://doi.org/10.5194/iag-comm4-2022-51
Publikováno v:
Journal of Geodesy. 95
Autor:
Zishen Li, André Hauschild, Alberto García-Rigo, Manuel Hernández-Pajares, Ningbo Wang, J. Feltens, David Roma-Dollase, Heng Yang, Denis Laurichesse, Qi Liu, Andrzej Krankowski, Enric Monte-Moreno, Martin Schmitz, Reza Ghoddousi-Fard, Qile Zhao, Gerhard Wübbena, Attila Komjathy, Stefan Schaer, Alexis Blot, Andrea Stürze, Loukis Agrotis, Qiang Zhang
The Real-Time Working Group (RTWG) of the International GNSS Service (IGS) is dedicated to providing high-quality data, high-accuracy products for Global Navigation Satellite System (GNSS) positioning, navigation, timing, and Earth observations. As o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96add91277e6fd4253ed4b66b530e4c6
https://doi.org/10.5194/essd-2021-136
https://doi.org/10.5194/essd-2021-136
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Journal of Geodesy
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
Journal of Geodesy
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
In this paper, we propose a method for the generation of real-time global ionospheric map (RT-GIM) of vertical total electron content (VTEC) from GNSS measurements. The need for interpolation arises from the fact that the ionospheric pierce point (IP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d43315195dc11420205931b5ed3f308c
http://hdl.handle.net/10261/261365
http://hdl.handle.net/10261/261365
Publikováno v:
Journal of Geodesy. 94
In the original publication of the articles, “Methodology and consistency of slant and vertical assessments for ionospheric electron content models” and “Consistency of seven different GNSS global ionospheric mapping techniques during one solar
Autor:
David Roma-Dollase, Ningbo Wang, Denis Laurichesse, Yunbin Yuan, Manuel Hernández-Pajares, Jiuping Zha, Ang Liu, Alexis Blot, Zishen Li, Heng Yang, Andrzej Krankowski, Alberto García-Rigo
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Benefiting from global multi-frequency and multi-constellation GNSS measurements provided by the experimental International GNSS real-time service (IGS RTS), a predicting-plus-modeling approach employed by Chinese Academy of Sciences (CAS) for the ro