Results 21 to 30 of about 11,564,246 (232)

ZUPT Aided GNSS Factor Graph with Inertial Navigation Integration for Wheeled Robots [PDF]

open access: yes, 2021
In this work, we demonstrate the importance of zero velocity information for global navigation satellite system (GNSS) based navigation. The effectiveness of using the zero velocity information with zero velocity update (ZUPT) for inertial navigation applications have been shown in the literature.
arxiv   +1 more source

MULTI-GNSS RECEIVER FOR AEROSPACE NAVIGATION AND POSITIONING APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
The upcoming Galileo system opens a wide range of new opportunities in the Global Navigation Satellite System (GNSS) market. However, the characteristics of the future GNSS signals require the development of new GNSS receivers.
T. R. Peres   +7 more
doaj   +1 more source

Possible seismo-ionospheric anomalies associated with the 2016 Mw 6.5 Indonesia earthquake from GPS TEC and Swarm satellites

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Ionospheric anomalies through satellites can provide useful information about forthcoming earthquakes (EQs) over the epicentral regions. In this paper, we investigated seismo-ionospheric anomalies associated with the Mw 6.5 Sumatra earthquake that ...
Abdul Qadeer Khan   +5 more
doaj   +1 more source

GNSS Interference Monitoring and Detection (GIMAD) System

open access: yesEngineering Proceedings, 2023
In the last few years, gradually more systems have relied on the Global Navigation Satellite System (GNSS) for their correct functioning. These systems include safety-critical applications such as airports or emergency services.
Enric Obiols-Bernaus   +5 more
doaj   +1 more source

Regional‐Scale Landscape Response to an Extreme Precipitation Event From Repeat Lidar and Object‐Based Image Analysis

open access: yesEarth and Space Science, Volume 9, Issue 12, December 2022., 2022
Abstract Extreme precipitation events may cause flooding, slope failure, erosion, deposition, and damage to infrastructure over a regional scale, but the impacts of these events are often difficult to fully characterize. Regional‐scale landscape change occurred during an extreme rain event in June 2012 in northeastern Minnesota.
S. B. DeLong   +7 more
wiley   +1 more source

Special Issue on GNSS Data Processing and Navigation

open access: yesSensors, 2020
Global Navigation Satellite System (GNSS) data can be used in a myriad of ways. The current number of applications exceed by far those originally GNSS was designed for.
Adria Rovira-Garcia   +1 more
doaj   +1 more source

GNSS Reflectometry and Remote Sensing: New Objectives and Results [PDF]

open access: yesAdv. Space Res., 46(2), 111-117 (2010), 2010
The Global Navigation Satellite System (GNSS) has been a very powerful and important contributor to all scientific questions related to precise positioning on Earth's surface, particularly as a mature technique in geodesy and geosciences. With the development of GNSS as a satellite microwave (L-band) technique, more and wider applications and new ...
arxiv   +1 more source

Urban Road Safety Prediction: A Satellite Navigation Perspective [PDF]

open access: yes, 2022
Predicting the safety of urban roads for navigation via global navigation satellite systems (GNSS) signals is considered. To ensure safe driving of automated vehicles, the vehicle must plan its trajectory to avoid navigating on unsafe roads (e.g., icy conditions, construction zones, narrow streets, etc.). Such information can be derived from the roads'
arxiv   +1 more source

A Deeper Look Into the 2021 Tyrnavos Earthquake Sequence (TES) Reveals Coseismic Breaching of an Unrecognized Large‐Scale Fault Relay Zone in Continental Greece

open access: yesTectonics, Volume 41, Issue 12, December 2022., 2022
Abstract Large magnitude (Mw ∼ ≥6) earthquakes in extensional settings are often associated with simultaneous rupture of multiple normal faults as a result of static and/or dynamic stress transfer. Here, we report details of the coseismic breaching of a previously unrecognized large‐scale fault relay zone in central Greece, through three successive ...
Vasiliki Mouslopoulou   +7 more
wiley   +1 more source

Variation of Precipitable Water Vapor derived from GNSS CORS Observations in Thailand [PDF]

open access: yesE3S Web of Conferences, 2019
This research aims to study a distance variation of Precipitable Water Vapor (PWV) between CORS stations in Thailand using a Precise Point Positioning (PPP) technique.
Meunram Paramee, Satirapod Chalermchon
doaj   +1 more source

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