Results 21 to 30 of about 885 (179)

GNSS Spoofing Suppression Based on Multi-Satellite and Multi-Channel Array Processing

Frontiers in Physics, 2022
The endless spoofing interference affects the credibility of the navigation system seriously. In order to suppress the forward spoofing which is more threatening to military signals in GNSS, this paper proposes a spoofing suppression algorithm based on ...
Shaojie Ni, Binbin Ren, Feiqiang Chen, Zukun Lu, Jie Wang, Pengcheng Ma, Yifan Sun   +6 more
doaj   +1 more source

A GPS Spoofing Generator Using an Open Sourced Vector Tracking-Based Receiver

Sensors, 2019
Spoofing can seriously threaten the use of the Global Positioning System (GPS) in critical applications such as positioning and navigation of autonomous vehicles.
Qian Meng, Li-Ta Hsu, Bing Xu, Xiapu Luo, Ahmed El-Mowafy   +4 more
doaj   +1 more source

Spoofing Detection and Mitigation in a Multi-correlator GPS Receiver Based on the Maximum Likelihood Principle

Sensors, 2018
As a structural interference, spoofing is difficult to detect by the target receiver while the advent of a repeater makes the implementation of spoofing much easier.
Yanbing Guo, Lingjuan Miao, Xi Zhang
doaj   +1 more source

New threat to global transport. GNSS Receiver Spoofing [PDF]

Archives of Transport, 2015
Transport and logistics in XXI century relies on the several technical systems for assuring safe and reliable operations. One of widely used systems are satellite positioning systems, used to monitoring transport means and cargo itself.
Maciej Gucma
doaj   +1 more source

Performance Characterization of Hexagon|NovAtel’s Robust Dual-Antenna Receiver (RoDAR) during the Norwegian Jamming Trial 2022

Engineering Proceedings, 2023
NovAtel has recently leveraged its expertise in both receiver design and anti-jam technology to develop solutions for space- and weight-constrained applications in challenged GNSS environments.
Ali Broumandan, Sandy Kennedy
doaj   +1 more source

Self-Attention and MLP Auxiliary Convolution for Face Anti-Spoofing

IEEE Access, 2023
Face features, as the most widely adopted and essential biometric characteristic in identity verification and recognition, play a crucial role in ensuring security.
Hanqing Gu, Jiayin Chen, Fusu Xiao, Yi-Jia Zhang, Zhe-Ming Lu   +4 more
doaj   +1 more source

GPS Spoofing Detection Method for Small UAVs Using 1D Convolution Neural Network

Sensors, 2022
The navigation of small unmanned aerial vehicles (UAVs), such as quadcopters, significantly relies on the global positioning system (GPS); however, UAVs are vulnerable to GPS spoofing attacks.
Young-Hwa Sung, Soo-Jae Park, Dong-Yeon Kim, Sungho Kim   +3 more
doaj   +1 more source

Completed local binary pattern based speech anti-spoofing

Dianxin kexue, 2021
In view of the fact that the disguised speech detection algorithm based on local binary pattern (LBP) is not effective in detecting the spoofing attack from voice conversion, an anti-spoofing method based on completed local binary pattern (CLBP) was ...
Jian XU, Zhihua JIAN, Jiaqi YU, Yifan JIN, Lin YOU, Yunlu WANG   +5 more
doaj   +2 more sources

Research on Detection Technology of Spoofing under the Mixed Narrowband and Spoofing Interference

Remote Sensing, 2022
The global navigation satellite system has achieved great success in the civil and military fields and is an important resource for space-time information services.
Long Huang, Zukun Lu, Chao Ren, Zhe Liu, Zhibin Xiao, Jie Song, Baiyu Li   +6 more
doaj   +1 more source

Overview of satellite nav spoofing and anti-spoofing techniques

Frontiers in Physics
In recent years, satellite navigation systems have witnessed widespread adoption across diverse fields, including military surveillance, precision agriculture, traffic monitoring, resource exploration, and disaster assessment. However, navigation signals
Cheng Lu, Zukun Lu, Zukun Lu, Zhe Liu, Zhe Liu, Long Huang, Long Huang, Feiqiang Chen, Feiqiang Chen   +8 more
doaj   +1 more source