Performance-driven design of carrier phase differential navigation frameworks with megaconstellation LEO satellites

J Khalife, ZZM Kassas - IEEE Transactions on Aerospace and …, 2023‏ - ieeexplore.ieee.org
A navigation framework with carrier phase differential measurements from
megaconstellation low Earth orbit (LEO) satellite signals is developed. The measurement …

First results of differential Doppler positioning with unknown Starlink satellite signals

M Neinavaie, Z Shadram, S Kozhaya… - 2022 IEEE Aerospace …, 2022‏ - ieeexplore.ieee.org
This paper shows the first results of differential Doppler positioning with unknown low Earth
orbit (LEO) Star-link satellite signals. To this end, a receiver capable of acquiring and …

UAV navigation with 5G carrier phase measurements

AA Abdallah, ZM Kassas - Proceedings of the 34th International Technical …, 2021‏ - ion.org
A framework for unmanned aerial vehicle (UAV) navigation using downlink cellular fifth-
generation (5G) signals is presented. In the proposed framework, a software-defined …

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 …

OFDM-based multiband sensing for ISAC: Resolution limit, algorithm design, and open issues

Y Wan, Z Hu, A Liu, R Du, TX Han… - IEEE Vehicular …, 2024‏ - ieeexplore.ieee.org
In integrated sensing and communication (ISAC) systems, communication signals are
supposed to provide high-resolution sensing services. Toward this goal, multiband sensing …

Blind receiver for LEO beacon estimation with application to UAV carrier phase differential navigation

SE Kozhaya, ZM Kassas - Proceedings of the 35th International Technical …, 2022‏ - ion.org
A receiver for blind beacon estimation of low Earth orbit (LEO) satellite signals with
application to UAV navigation is presented. The receiver operates in three stages:(i) blind …

I can hear you loud and clear: GNSS-less aircraft navigation with terrestrial cellular signals of opportunity

ZM Kassas, AA Abdallah… - … on Aerospace and …, 2024‏ - ieeexplore.ieee.org
Aircraft navigation without global navigation satellite system (GNSS) signals is considered.
To this end, a high-sensitivity receiver design is presented that could exploit terrestrial …

Performance analysis of opportunistic ARAIM for navigation with GNSS signals fused with terrestrial signals of opportunity

M Jia, J Khalife, ZM Kassas - IEEE Transactions on Intelligent …, 2023‏ - ieeexplore.ieee.org
Integrity monitoring of a vehicular navigation system that utilizes multi-constellation global
navigation satellite systems (GNSS) signals fused with terrestrial signals of opportunity …

V2X sidelink positioning in FR1: Scenarios, algorithms, and performance evaluation

Y Ge, M Stark, MF Keskin, F Hofmann… - IEEE Journal on …, 2024‏ - ieeexplore.ieee.org
In this paper, we investigate sub-6 GHz V2X sidelink positioning scenarios in 5G vehicular
networks through a comprehensive end-to-end methodology encompassing ray-tracing …

Opportunistic navigation using sub-6 GHz 5G downlink signals: A case study on a ground vehicle

AA Abdallah, ZM Kassas - 2022 16th European Conference on …, 2022‏ - ieeexplore.ieee.org
A user equipment (UE)-based navigation framework that opportunistically exploits 5G
signals is developed. The proposed framework exploits the “always on” 5G downlink signals …