Results 81 to 90 of about 7,918 (196)

Tracking Loop Distortion of BDS‐3 B1C Signal in Spoofing Scenarios: An Experimental Analysis

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This study established a feeder‐based BDS spoofing experimental platform and uses multi‐correlator tracking to systematically analyse the tracking loop distortion characteristics of BDS‐3 B1C signals under position and time spoofing, comparing differences between narrowband (NB) and wideband (WB) tracking modes.
Bo Jiao   +4 more
wiley   +1 more source

Quantum Geo-Encryption

open access: yes, 2016
In this work we introduce the concept of quantum geo-encryption - a protocol that invokes direct quantum encryption of messages coupled to quantum location monitoring of the intended receiver.
Malaney, Robert
core   +1 more source

Controlled Laboratory Evaluation of the Evolving GNSS RFI Threat Space

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
The work presented here presents the design, implementation and results produced by a novel hardware in the loop testing framework developed for global navigation satellite systems receiver testing under radiofrequency interference conditions. The simulation framework builds upon the world’s largest known database of multi‐frequency RFI events ...
Aiden J. Morrison   +2 more
wiley   +1 more source

Galileo and EGNOS as an asset for UTM safety and security [PDF]

open access: yes, 2019
GAUSS (Galileo-EGNOS as an Asset for UTM Safety and Security) is a H2020 project1 that aims at designing and developing high performance positioning systems for drones within the U-Space framework focusing on UAS (Unmanned Aircraft System) VLL (Very Low ...
Andrade-Cetto, Juan   +7 more
core  

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

GNSS Spoofing Detection Based on Ionospheric Model Deviation Monitoring

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
The deviation of TEC (DTEC) consistency between DF measurements and empirical model estimations in authentic scenarios is not zero but is predictable through ionospheric annual periodicity. However, DF spoofers typically struggle to accurately counterfeit the authentic TEC value, which can disrupt the consistency between DTEC measurements and ...
Xiaoxuan Xu   +4 more
wiley   +1 more source

Gps Spoofing Simulator

open access: yes, 2021
This paper, written at Safran Electronics & Defense as part of the author’s Master Thesis, is dedicated to the implementation of a GNSS alternate trajectory simulator for an aircraft GPS-aided Inertial Navigation System. First, the basic tenets of GPS-aided inertial navigation systems will be briefly reminded.
openaire   +1 more source

Artificial Intelligence Applications in Smart Cities: Integrating Communication, Energy Management, Cybersecurity and Internet of Things

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
ABSTRACT Smart cities represent transformative urban ecosystems, leveraging advanced technologies to address challenges posed by rapid urbanisation, energy efficiency demands, and sustainability goals. Despite extensive research, a comprehensive and integrated literature analysis combining AI‐based communication, energy management, cybersecurity, and ...
Maaz Tahir Malik   +5 more
wiley   +1 more source

A STUDY ON GPS SPOOFING AND JAMMING COUNTERMEASURES TO ENHANCE RELIABILITY AND SECURITY FOR UAVS IN URBAN ENVIRONMENTS

open access: yesTạp chí Khoa học
Unmanned aerial vehicles (UAVs) rely heavily on the Global Positioning System (GPS) for navigation and control, making them vulnerable to attacks such as GPS spoofing and jamming, particularly in urban environments.
Hoang Van Thuc*, Doan Manh Cuong
doaj   +1 more source

Performance Bounds for Finite Moving Average Change Detection: Application to Global Navigation Satellite Systems

open access: yes, 2017
Due to the widespread deployment of Global Navigation Satellite Systems (GNSSs) for critical road or urban applications, one of the major challenges to be solved is the provision of integrity to terrestrial environments, so that GNSS may be safety used ...
Egea-Roca, Daniel   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy