[HTML][HTML] Detecting and mitigating attacks on GPS devices

J Burbank, T Greene, N Kaabouch - Sensors, 2024 - mdpi.com
Modern systems and devices, including unmanned aerial systems (UASs), autonomous
vehicles, and other unmanned and autonomous systems, commonly rely on the Global …

Signal structure of the Starlink Ku-band downlink

TE Humphreys, PA Iannucci… - … on Aerospace and …, 2023 - ieeexplore.ieee.org
In this article, we develop a technique for blind signal identification of the Starlink downlink
signal in the 10.7 to 12.7-GHz band and present a detailed picture of the signal's structure …

The potential of LEO satellite-based opportunistic navigation for high dynamic applications

N Jardak, Q Jault - Sensors, 2022 - mdpi.com
Resilient navigation in Global Navigation Satellite System (GNSS)-degraded and-denied
environments is becoming more and more required for many applications. It can typically be …

Ad astra: Simultaneous tracking and navigation with megaconstellation LEO satellites

ZM Kassas, N Khairallah… - IEEE Aerospace and …, 2024 - ieeexplore.ieee.org
A framework to exploit megaconstellation low Earth orbit (LEO) satellite signals of
opportunity for navigation is developed. This framework, termed simultaneous tracking and …

Survey On Opportunistic PNT With Signals From LEO Communication Satellites

W Stock, RT Schwarz, CA Hofmann… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Positioning, Navigation, and Timing (PNT) is an essential service for modern societies, their
industries, and governmental organizations. Mobility, logistics, and agriculture, among …

Fused low-Earth-orbit GNSS

PA Iannucci, TE Humphreys - IEEE Transactions on Aerospace …, 2022 - ieeexplore.ieee.org
Traditional Global Navigation Satellite System (GNSS) immunity to interference may be
approaching a practical performance ceiling. Greater gains are possible outside traditional …

Comparison of neural network architectures for simultaneous tracking and navigation with LEO satellites

SE Kozhaya, JA Haidar-Ahmad, AA Abdallah… - Proceedings of the 34th …, 2021 - ion.org
Machine learning (ML) frameworks are investigated for use in simultaneous tracking and
navigation (STAN) with low Earth orbit (LEO) satellites. STAN is a navigation paradigm that …

Ephemeris closed-loop tracking of LEO satellites with pseudorange and Doppler measurements

N Khairallah, ZM Kassas - Proceedings of the 34th international technical …, 2021 - ion.org
A framework for refining the ephemerides of low Earth orbit (LEO) space vehicles (SVs) is
presented. This framework is based on a known receiver that tracks the LEO SVs using …

LEO-PNT for augmenting Europe's space-based PNT capabilities

L Ries, MC Limon, FC Grec, M Anghileri… - 2023 IEEE/ION …, 2023 - ieeexplore.ieee.org
With GNSS as flagship, space-based PNT enables the single largest downstream space
sector, worth about€ 150 billion annually and growing at the rate of 10 per cent per year [29] …

LEO-PNT with Starlink: Development of a burst detection algorithm based on signal measurements

W Stock, CA Hofmann, A Knopp - WSA & SCC 2023; 26th …, 2023 - ieeexplore.ieee.org
Due to the strong dependency of our societies on Global Navigation Satellite Systems and
their vulnerability to outages, there is an urgent need for additional navigation systems. A …