Zobrazeno 1 - 10 of 18 pro vyhledávání: '"Adrià Rovira-Garcia"'
1
Akademický článek
Summer Nighttime Anomalies of Ionospheric Electron Content at Midlatitudes: Comparing Years of Low and High Solar Activities Using Observations and Tidal/Planetary Wave Features
Autor: Yu Yin, Guillermo González-Casado, Adrià Rovira-Garcia, José Miguel Juan, Jaume Sanz, Yixie Shao
Publikováno v: Remote Sensing, Vol 14, Iss 5, p 1237 (2022)
In this study, midlatitude summer nighttime anomalies (MSNAs) are analyzed via observations and tidal/planetary wave features using measurements from the Formosat-3/Constellation Observing System for Meteorology, Ionosphere, and Climate (F3C) for 200
Externí odkaz: https://doaj.org/article/381f5b21d8624ac7ab27419fc2ae83e9
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2
Akademický článek
The Impacts of the Ionospheric Observable and Mathematical Model on the Global Ionosphere Model
Autor: Wenfeng Nie, Tianhe Xu, Adrià Rovira-Garcia, José Miguel Juan Zornoza, Jaume Sanz Subirana, Guillermo González-Casado, Wu Chen, Guochang Xu
Publikováno v: Remote Sensing, Vol 10, Iss 2, p 169 (2018)
A high-accuracy Global Ionosphere Model (GIM) is significant for precise positioning and navigating with the Global Navigation Satellite System (GNSS), as well as space weather applications. To obtain a precise GIM, it is critical to take both the io
Externí odkaz: https://doaj.org/article/e18d67ddc9fb47d780d899a71f26ea22
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3
The Mechanism for GNSS‐Based Kinematic Positioning Degradation at High‐Latitudes Under the March 2015 Great Storm
Autor: Wenfeng Nie, Adrià Rovira‐Garcia, Mowen Li, Zhenlong Fang, Yong Wang, Dunyong Zheng, Tianhe Xu
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
In this study, we focus on the kinematic precise point positioning (PPP) solutions at high-latitudes during the March 2015 great geomagnetic storm. We aim to discover the mechanism behind the positioning degradation from the perspective of the impact
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::400f6f91e03b453069a4253313b85bcf
https://doi.org/10.1029/2022sw003132
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4
gLAB hands-on education on satellite navigation
Autor: Adrià Rovira Garcia, Deimos Ibáñez Segura, Mowen Li, María Teresa Alonso Alonso, Jaume Sanz Subirana, José Miguel Juan Zornoza, Guillermo González Casado
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
The Global Navigation Satellite System (GNSS) allows computing the Position, Velocity and Time (PVT) of users equipped with appropriate hardware (i.e. an antenna and a receiver) and software. The latter estimates the PVT from the ranging measurements
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5976e069ca49e1d09d7de9d33d556e5
https://doi.org/10.5821/conference-9788419184405.010
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5
RTK Feasibility Analysis for GNSS Snapshot Positioning
Autor: Adrià Gusi-Amigó, Jaume Sanz Subirana, Pau Closas, Miguel Angel Ribot, Xiao Liu, Adrià Rovira Garcia
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
With snapshot positioning becoming popular for various applications, the present contribution focuses on the feasibility of achieving Real Time Kinematics (RTK) positioning using snapshot data, i.e. a very brief interval of the received satellite sig
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::007119fa4b9413512a869fd9d3b47a04
https://doi.org/10.33012/2020.17768
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6
A Kinematic campaign to evaluate EGNOS 1046 maritime service
Autor: José A. López Salcedo, Carlos Garcia Daroca, M. Alonso, Adrià Rovira Garcia, Huamin Jia, Deimos Ibáñez Segura, Irene Martin Calle, José Miguel Juan, Manuel Martinez, Santos Rodrigo Abadía Heredia, Francisco Javier Pancorbo Garcia, Jaume Sanz, Guillermo González Casado
Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Global Navigation Satellite Systems (GNSSs) have improved the efficiency and accuracy of transportation means. In terms of safety, the European Geostationary Navigation Overlay System (EGNOS) is providing vertical and lateral guidance to civil aviati
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb0429c9cb1a427e6b352e05fb1d946f
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7
Galileo Broadcast Ephemeris and Clock Errors Analysis: 1 January 2017 to 31 July 2020
Autor: Adrià Rovira Garcia, M. Alonso, José Miguel Juan, Jaume Sanz, Guillermo González Casado
Publikováno v: Sensors (Basel, Switzerland)
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Sensors, Vol 20, Iss 6832, p 6832 (2020)
Sensors
Volume 20
Issue 23
A preliminary analysis of Galileo F/NAV broadcast Clock and Ephemeris is performed in this paper with 43 months of data. Using consolidated Galileo Receiver Independent Exchange (RINEX) navigation files, automated navigation data monitoring is applie
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34fe2e05891956880afbb7f1b3546f40
https://doi.org/10.3390/s20236832
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8
EGNOS 1046 Maritime Service Assessment
Autor: M. Alonso, Adrià Rovira Garcia, Guillermo González Casado, Deimos Ibáñez Segura, Jaume Sanz, Manuel Martinez, José Miguel Juan
Publikováno v: Sensors
Volume 20
Issue 1
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Sensors, Vol 20, Iss 1, p 276 (2020)
Sensors (Basel, Switzerland)
The present contribution evaluates how the European Geostationary Navigation Overlay System (EGNOS) meets the International Maritime Organization (IMO) requirements established in its Resolution A.1046 for navigation in harbor entrances, harbor appro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99d9e681f1ddffab08fcf8150724f876
https://doi.org/10.3390/s20010276
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9
Akademický článek
Assessment of Noise of MEMS IMU Sensors of Different Grades for GNSS/IMU Navigation
Autor: Vladimir Suvorkin, Miquel Garcia-Fernandez, Guillermo González-Casado, Mowen Li, Adria Rovira-Garcia
Publikováno v: Sensors, Vol 24, Iss 6, p 1953 (2024)
Inertial measurement units (IMUs) are key components of various applications including navigation, robotics, aerospace, and automotive systems. IMU sensor characteristics have a significant impact on the accuracy and reliability of these applications
Externí odkaz: https://doaj.org/article/ab65976c00ec4c1dbd75fb4f921d2e31
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10
Akademický článek
Stationary Detection for Zero Velocity Update of IMU Based on the Vibrational FFT Feature of Land Vehicle
Autor: Mowen Li, Wenfeng Nie, Vladimir Suvorkin, Adria Rovira-Garcia, Wei Zhang, Tianhe Xu, Guochang Xu
Publikováno v: Remote Sensing, Vol 16, Iss 5, p 902 (2024)
The inertial navigation system (INS) and global satellite navigation system (GNSS) are two of the most significant systems for land navigation applications. The inertial measurement unit (IMU) is a kind of INS sensor that measures three-dimensional a
Externí odkaz: https://doaj.org/article/d39b191c1f3f40e79e0963f8b19223ee
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