Results 71 to 80 of about 35,353,961 (165)

Characterising kinematic positioning errors when using satellite based augmentation system

open access: yes, 2020
Fault detection and exclusion (FDE) is the main task for pre-processing of global navigation satellite system (GNSS) positions and is a fundamental process in integrity monitoring that is needed to achieve reliable positioning for applications such as in
Mehdi Khaki (22596356)   +1 more
core   +2 more sources

Advances in CO2 Capture Materials: From Strategies to CO2‐Based Fertilizers for a Sustainable Future

open access: yesCarbon Neutralization, Volume 4, Issue 6, November 2025.
Revolutionizing agriculture: Unlocking the power of CO₂ fertilizers for enhanced plant growth and sustainable farming. ABSTRACT The rising carbon dioxide (CO2) concentrations in the atmosphere, primarily attributed to anthropogenic activities, have led to unprecedented environmental challenges like climate change and global warming.
Safyan Akram Khan   +3 more
wiley   +1 more source

Performance Analysis of Spoofing and Interference Detection Techniques for Satellite-Based Augmentation System and Global Navigation Satellite System Reference Receivers [PDF]

open access: yes
Global Navigation Satellite System (GNSS) reference receivers are an essential part of ground stations that make the operation of Satellite-Based Augmentation Systems (SBAS) possible.
Solé Gaset, Marc   +9 more
core   +1 more source

Optimal Divergence-Free Hatch Filter for GNSS Single-Frequency Measurement

open access: yesSensors, 2017
The Hatch filter is a code-smoothing technique that uses the variation of the carrier phase. It can effectively reduce the noise of a pseudo-range with a very simple filter construction, but it occasionally causes an ionosphere-induced error for low ...
Byungwoon Park   +4 more
doaj   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 20, Issue S1, Page 1-692, August 2026.
Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

Insights Into Seismic‐Induced Ionospheric Perturbation Following the 2025 Myanmar Earthquake

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract A major earthquake with a magnitude of MW = 7.7, followed by several aftershocks, occurred in Mandalay, Myanmar, on 28 March 2025. This study aims to report on the co‐seismic ionospheric disturbances caused by the event, based on a multi‐instrument approach that was adopted to examine co‐seismic effects.
Trisani Biswas   +3 more
wiley   +1 more source

A GIVE Prediction Method in SBAS Based on GAT‐TCN

open access: yesSpace Weather, Volume 23, Issue 11, November 2025.
Abstract A Grid Ionospheric Vertical Error (GIVE) prediction model based on GAT‐TCN is proposed in this paper. The model integrates the Graph Attention Network (GAT) with the Temporal Convolutional Network to enhance prediction accuracy while ensuring the integrity of the Satellite‐Based Augmentation System, thereby improving its availability.
Hao Zhang   +8 more
wiley   +1 more source

Optimised SBAS Ground Segment for Colombia Using Traffic and Ionospheric Risk Models

open access: yesAerospace
This paper presents the design, optimization, and performance evaluation of a Satellite-Based Augmentation System (SBAS) ground segment tailored to Colombia’s air navigation infrastructure, with emphasis on ionospheric anomalies in equatorial latitudes ...
Jaime Enrique Orduy   +5 more
doaj   +1 more source

An Empirical Study on the Instrument Approach Procedure for Satellite Based Augmentation System (SBAS) APV-I

open access: yesJournal of the Korean Society for Aviation and Aeronautics, 2022
Yoonsung Yang   +3 more
openaire   +1 more source

GAGAN - The Indian satellite based augmentation system

open access: yes, 2007
293-302Global Positioning System (GPS) from the USA, Global Navigation Satellite System (GLONASS) from the Russian Federation and the proposed GALILEO satellite navigation system from Europe are meant for providing position and timing information for a ...
Rao, K N Suryanarayana
core  

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