First results from three years of GNSS interference monitoring from low Earth orbit

MJ Murrian, L Narula, PA Iannucci, S Budzien… - …, 2021 - Wiley Online Library
Observation of terrestrial GNSS interference (jamming and spoofing) from low Earth orbit
(LEO) is a uniquely effective technique for characterizing the scope, strength, and structure …

[HTML][HTML] Satellite-based positioning enhanced by quantum synchronization

SS Nande, T Rossi, MI Habibie, M Barhoumi… - Computer Networks, 2024 - Elsevier
This study focuses on the innovative field of quantum synchronization for satellite-based
navigation systems including Global Navigation Satellite Systems (GNSSs) and the Non …

The implementation of positioning system with trilateration of haversine distance

H Alkan, H Celebi - … symposium on personal, indoor and mobile …, 2019 - ieeexplore.ieee.org
In this paper, a new approach has been developed and implemented in the field of
trilateration positioning. Due to the curvature form of Earth's surface, the error that would …

A novel long-time accumulation method for double-satellite TDOA/FDOA interference localization

R Wu, Y Zhang, Y Huang, J Xiong, Z Deng - Radio Science, 2018 - ieeexplore.ieee.org
In double-satellite interference localization system, the position of the interference source is
computed by estimating the time difference of arrival (TDOA) and the frequency difference of …

Characterizing terrestrial GNSS interference from low earth orbit

MJ Murrian, L Narula, TE Humphreys - … Meeting of the Satellite Division of …, 2019 - ion.org
Observation of terrestrial GNSS interference (jamming and spoofing) from low-earth orbit
(LEO) is a uniquely effective technique for characterizing the scope, strength, and structure …

Performance analysis and dimension-reduction Taylor series algorithms for locating multiple disjoint sources based on TDOA under synchronization clock bias

X Chen, D Wang, J Yin, Y Wu - IEEE Access, 2018 - ieeexplore.ieee.org
Time difference of arrival (TDOA) localization technology, which does not require the time
stamp of the source signals, is playing an increasingly important role in passive localization …

Emitter Location Using Frequency Difference of Arrival Measurements Only

M Khalaf-Allah - Sensors, 2022 - mdpi.com
It is desirable to enable emitter location using frequency difference of arrival (FDoA)
measurements only, since many signals are characterized by coarse range resolution and …

Augmented Lagrange geolocation algorithm using TDOA measurements and calibration sources in the presence of satellite position errors

X Chen, D Wang, J Yin, C Jia - AEU-International Journal of Electronics …, 2019 - Elsevier
Satellite position errors are known to deteriorate geolocation accuracy significantly. Based
on a time difference of arrival (TDOA) satellite localization system, this paper investigates the …

Multisubaperture Backward Projection Positioning Algorithm for Radiation Sources by Single Satellite

J Yang, H Huan, R Tao - IEEE Transactions on Aerospace and …, 2024 - ieeexplore.ieee.org
High-accuracy localization of radiation sources is a prominent research area in the field of
passive positioning technology. Synthetic aperture positioning (SAP) outperforms traditional …

SDF technology in location and navigation procedures: A survey of applications

JM Kelner, C Ziółkowski - XI Conference on Reconnaissance …, 2017 - spiedigitallibrary.org
The basis for development the Doppler location method, also called the signal Doppler
frequency (SDF) method or technology is the analytical solution of the wave equation for a …