Results 81 to 90 of about 2,540 (199)

Development of a Real-Time Software-Defined Radio GPS Receiver Exploiting a LabVIEW-based Instrumentation Environment

open access: yes, 2018
The ubiquitousness of location based services (LBS) has proven effective for many applications such as commercial, military, and emergency responders. Software-defined radio (SDR) has emerged as an adequate framework for development and testing of global
Akopian, David   +2 more
core   +1 more source

Recent Advancements, Challenges, and Future Directions of Integrating Drones in Smart City Traffic Management: A Systematic Review

open access: yesJournal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.
The implementation of unmanned aerial vehicles (UAVs) or drones has gained immense attention in recent years due to their high potential in enhancing traffic management in a smart city context. This systematic review aims to provide a thorough analysis of the applications of drones in smart traffic management, and limitations and challenges upon ...
Jiehan Teoh   +5 more
wiley   +1 more source

Mass-Market Receiver for Static Positioning: Tests and Statistical Analyses [PDF]

open access: yes, 2011
Nowadays, there are several low cost GPS receivers able to provide both pseudorange and carrier phase measurements in the L1band, that allow to have good realtime performances in outdoor condition.
Cina, Alberto, Marucco, G., Piras, Marco
core  

Resilient Integrated Guidance and Control for Long‐Range High‐Speed Aerospace Vehicles Using LSTM‐Enhanced ACHSOMC in GNSS‐Denied Environments

open access: yesModelling and Simulation in Engineering, Volume 2026, Issue 1, 2026.
This study presents a next‐generation, resilient integrated guidance and control (IGC) framework for long‐range, high‐speed aerospace vehicles operating in the most contested and navigation‐degraded environments, including complete GNSS denial, high‐intensity sensor noise, and deliberate fault–injection conditions.
Mohammad Mahdi Soori   +2 more
wiley   +1 more source

GNSS Spoofing Detection by Means of Signal Quality Monitoring (SQM) Metric Combinations

open access: yesIEEE Access, 2018
Global navigation satellite system (GNSS) signal is vulnerable and easily interfered by spoofing because of its opening signal structure and weak signal power.
Chao Sun   +4 more
doaj   +1 more source

Multipath Estimation in Urban Environments from Joint GNSS Receivers and LiDAR Sensors [PDF]

open access: yes, 2012
In this paper, multipath error on Global Navigation Satellite System (GNSS) signals in urban environments is characterized with the help of Light Detection and Ranging (LiDAR) measurements. For this purpose, LiDAR equipment and Global Positioning System (
Ali   +10 more
core   +2 more sources

GNSS Signal spoofing detection

open access: yes, 2022
This thesis elaborates on the implementation of spoofing detection techniques for GPS L1 C/A signals, topic which is up to the minute in the GNSS community. The interest of this topic has its origin on the fact that, currently, there is a large number of applications relying on GNSS communications.
openaire   +1 more source

Should We Monitor Space Weather Effects on Surveillance Technologies Used in Air Traffic Management?—First Results

open access: yesSpace Weather, Volume 23, Issue 4, April 2025.
Abstract Space weather events can disrupt satellite navigation, potentially compromising also the accuracy of real‐time flight tracking via Automatic Dependent Surveillance‐Broadcast (ADS‐B). This in turn could limit the situational awareness of pilots and reduce the efficiency of the air traffic management.
Erik Schmölter   +3 more
wiley   +1 more source

A Framework for Robust Assimilation of Potentially Malign Third-Party Data, and its Statistical Meaning

open access: yes, 2019
This paper presents a model-based method for fusing data from multiple sensors with a hypothesis-test-based component for rejecting potentially faulty or otherwise malign data.
Horowitz, Roberto, Wright, Matthew A.
core   +1 more source

Physical layer security in satellite communication: State‐of‐the‐art and open problems

open access: yesIET Communications, Volume 19, Issue 1, January/December 2025.
This paper first classifies contemporary satellite communication networks into five domains and then analyse the use of PLS in each domain; these domains are hybrid satellite‐terrestrial networks, satellite‐based IoT, navigation satellite systems, FSO‐based satellites, and inter‐satellite communications.
Nora Abdelsalam   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy