Results 21 to 30 of about 6,499 (253)

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

Jamming of GNNS signals [PDF]

open access: yesScientific Technical Review, 2018
GNSS technology has been used for many applications. Beside military applications, GNSS technology is used for mini UAVs - drones. One of the possible approaches for achieving anti-drone capabilities is a jamming receiver of GNSS at drone.
Pokrajac Ivan   +3 more
doaj  

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

Addressing the Potential of L5/E5a Signals for Road ITS Applications in GNSS-Harsh Environments

open access: yesEngineering Proceedings, 2023
This study explores the potential of satellite signals L5, E5a and B2a tracked by contemporary Android smartphones. Particularly, the objective is to investigate their performance capabilities and vulnerabilities concerned with L1, E1 and B1 bandwidths ...
Amarildo Haxhi   +3 more
doaj   +1 more source

Review of Factor Graphs for Robust GNSS Applications

open access: yesCoRR, 2021
Factor graphs have recently emerged as an alternative solution method for GNSS positioning. In this article, we review how factor graphs are implemented in GNSS, some of their advantages over Kalman Filters, and their importance in making positioning solutions more robust to degraded measurements.
Shounak Das   +2 more
openaire   +2 more sources

Comparison and Synergy of BPSK and BOC Modulations in GNSS Reflectometry

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Signals from global navigation satellite systems (GNSSs) have been advocated as opportunities for remote sensing of the Earth. In the multi-GNSS era, signals from different constellation, at different frequency, and under different modulation are ...
Jyh-Ching Juang   +2 more
doaj   +1 more source

The Role of GNSS-RTN in Transportation Applications

open access: yesEncyclopedia, 2022
The Global Navigation Satellite System—Real-Time Network (GNSS-RTN) is a satellite-based positioning system using a network of ground receivers (also called continuously operating reference stations (CORSs)) and a central processing center that provides ...
Sajid Raza   +3 more
doaj   +1 more source

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

A Triple‐Nanoparticle System for Controlled Graphene Nanosheet Stacking: Enabling K/Na‐Ion Battery Anodes with Ultra‐Fast Charging Exceeding Petroleum Vehicle Refueling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Large‐ion (K, Na) battery systems mitigate uneven global lithium distribution, while their ability to attain recharge time shorter than refueling would remove the final barrier for secondary batteries to replace petroleum vehicles. However, their large‐ion chemistry makes ultra‐fast charging an even significant challenge.
Shukai Ding   +12 more
wiley   +1 more source

An Adaptive Multipath Mitigation Filter for GNSS Applications [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
Global navigation satellite system (GNSS) is designed to serve both civilian and military applications. However, the GNSS performance suffers from several errors, such as ionosphere delay, troposphere delay, ephemeris error, and receiver noise and multipath.
Chung-Liang Chang, Jyh-Ching Juang
openaire   +2 more sources

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