Results 41 to 50 of about 3,720 (193)

Two-Step Trajectory Spoofing Algorithm for Loosely Coupled GNSS/IMU and NIS Sequence Detection

open access: yesIEEE Access, 2019
Satellite navigation spoofing has become a central issue of jamming technology research because of its serious threat and ability to conceal itself. Increasingly, targets are equipped with more robust GNSS/IMU systems and normalized innovation squared ...
Yangjun Gao, Zhiwei Lv, Lundong Zhang
doaj   +1 more source

Use of Supervised Machine Learning for GNSS Signal Spoofing Detection with Validation on Real-World Meaconing and Spoofing Data—Part I

open access: yesSensors, 2020
The vulnerability of the Global Navigation Satellite System (GNSS) open service signals to spoofing and meaconing poses a risk to the users of safety-of-life applications.
Silvio Semanjski   +3 more
doaj   +1 more source

Receiver-Autonomous Spoofing Detection: Experimental Results of a Multi-antenna Receiver Defense Against a Portable Civil GPS Spoofer [PDF]

open access: yes, 2011
In this work we demonstrate the use of a dual antenna receiver that employs a receiver-autonomous angle-ofarrival spoofing countermeasure. This defense is conjectured to be effective against all but the most sophisticated spoofing attempts.
Montgomery, Paul Y.
core   +1 more source

Characterization of the Ability of Low-Cost GNSS Receiver to Detect Spoofing Using Clock Bias

open access: yesSensors, 2023
The aim of this paper was to propose a method to characterize the ability of a GNSS user to detect a spoofing attack from the behavior of the clock bias.
Victor Truong   +3 more
doaj   +1 more source

Improving GNSS Spoofing Awareness in Smartphones via Statistical Processing of Raw Measurements

open access: yesIEEE Open Journal of the Communications Society, 2023
Due to the low received power of Global Navigation Satellite Signals (GNSS), the performance of GNSS receivers can be disrupted by anthropogenic radio frequency interferences, with intentional jamming and spoofing activities being among the most critical
Akmal Rustamov   +2 more
doaj   +1 more source

The GPS Assimilator: a Method for Upgrading Existing GPS User Equipment to Improve Accuracy, Robustness, and Resistance to Spoofing [PDF]

open access: yes, 2010
Preprint of the 2010 ION GNSS Conference Portland, OR, September 21–24, 2010A conceptual method is presented for upgrading existing GPS user equipment, without requiring hardware or software modifications to the equipment, to improve the equipment’s ...
Bhatti, Jahshan   +2 more
core   +2 more sources

Spoofing Control Strategy for Precise Position Offset Based on INS/GNSS Tightly Coupled Navigation

open access: yesIEEE Access, 2020
To deceive Inertial Navigation System(INS)/Global Navigation Satellite System(GNSS) integrated navigation terminals, the entry point is still to inject GNSS spoofing signals to the target system.
Shuhai Lu   +6 more
doaj   +1 more source

APNT for GNSS Spoof Detection

open access: yesThe International Technical Meeting of the The Institute of Navigation, 2017
Global Navigation Satellite Systems (GNSS) are well known to be accurate providers of position, navigation, and time (PNT) information across the globe. With capable receivers and well-populated satellite constellations, GNSS users typically believe that the position and time information provided by their GNSS receiver is perfectly accurate.
Swaszek, Peter F.   +2 more
openaire   +2 more sources

GNSS Spoofing Detection and Mitigation in Multireceiver Configuration via Tracklets and Spoofer Localization

open access: yesIEEE Access, 2022
Global navigation satellite systems (GNSS) sensors estimate its position, velocity, and time (PVT) using pseudorange measurements. When there is no interference, the pseudoranges are due to authentic satellites, and the bearings is distinguishable ...
Bethi Pardhasaradhi   +4 more
doaj   +1 more source

An Integrated Framework for Sensing Radio Frequency Spectrum Attacks on Medical Delivery Drones

open access: yes, 2020
Drone susceptibility to jamming or spoofing attacks of GPS, RF, Wi-Fi, and operator signals presents a danger to future medical delivery systems. A detection framework capable of sensing attacks on drones could provide the capability for active responses.
Kulp, Philip H., Mei, Nagi
core   +1 more source

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