Results 31 to 40 of about 11,723,686 (379)
The Global Navigation Satellite System Occultation Sounder II (GNOS-II) payload onboard the Chinese Fengyun-3E (FY-3E) satellite is the world’s first operational spaceborne mission that can utilize reflected signals from multiple navigation systems for ...
Yueqiang Sun+25 more
semanticscholar +1 more source
Distributed GNSS-based Time Synchronization and applications [PDF]
The paper deals with synchronization standards, applications and challenges in the modern packet switched telecommunication networks. In recent years, the number of time-dependent services and systems only increases with the development of such areas as Internet of Things (IoT), industrial Internet, remote automation and robotics, precise positioning ...
Petrov, Dmitry+2 more
openaire +3 more sources
GNSS transpolar earth reflectometry exploriNg system (G-TERN): mission concept [PDF]
The global navigation satellite system (GNSS) Transpolar Earth Reflectometry exploriNg system (G-TERN) was proposed in response to ESA's Earth Explorer 9 revised call by a team of 33 multi-disciplinary scientists.
Baggen, Rens+4 more
core +2 more sources
On the Evaluation of Confidence Levels with Application to GNSS
The goal of this contribution is to assess the impact statistical model selection has on confidence levels of parameter estimators in linear(ized) GNSS models. In the processing of observational data, parameter estimation and statistical testing are often combined. A testing procedure is exercised to select the most likely observational model among the
Zaminpardaz, Safoora (author)+2 more
openaire +4 more sources
GNSS Interference Monitoring and Detection (GIMAD) System
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
GNSS Reflectometry and Remote Sensing: New Objectives and Results [PDF]
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]
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
Special Issue on GNSS Data Processing and Navigation
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
Helmert Variance Component Estimation for Multi-GNSS Relative Positioning [PDF]
The Multi-constellation Global Navigation Satellite System (Multi-GNSS) has become the standard implementation of high accuracy positioning and navigation applications.
Fang, Zhenlong+5 more
core +2 more sources
Variation of Precipitable Water Vapor derived from GNSS CORS Observations in Thailand [PDF]
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