Results 21 to 30 of about 1,910,808 (298)
Background The electroencephalogram (EEG) signal represents a subject’s specific brain activity patterns and is considered as an ideal biometric given its superior invisibility, non-clonality, and non-coercion.
Qunjian Wu +4 more
doaj +1 more source
Correction to: Artificial noise-assisted physical layer security in D2D-enabled cellular networks
In the original publication [1] the name of author Yajun Chen was spelled wrong. The original article was updated to rectify this error.
Yajun Chen +5 more
doaj +1 more source
A Transformed Coprime Array With Reduced Mutual Coupling for DOA Estimation of Non-Circular Signals
Recently, the design of sparse linear array for direction of arrival (DOA) estimation of non-circular (NC) signals has attracted great attention because the difference and sum co-array offered by non-circularity increases the aperture of virtual linear ...
Fengtong Mei +4 more
doaj +1 more source
Physical Layer Key Generation Scheme Through Scrambling the Correlated Eavesdropping Channel
In this paper, we investigate the physical layer key generation scheme in most realistic scenarios where the correlation between the legitimate channel and the eavesdropping channel is considered. To degrade the correlation and improve the key generation
Yajun Chen +5 more
doaj +1 more source
Optical Interconnection for Datacenters: To Switch or Not to Switch
The research leading to these results has received funding from the Spanish AEI IBON (PID2020-114135RBI00) project and the Generalitat de Catalunya AGAUR (2021 SGR-00598).
Comellas Colomé, Jaume +1 more
openaire +2 more sources
A Systematic Analysis Method for 5G Non-Access Stratum Signalling Security
This paper proposes a systematic analysis method for 5G Non-Access Stratum Signalling security based on formal analysis, which has identified 10 new 5G protocol vulnerabilities, and an improved PKI security mechanism targeted at eliminating these ...
Xinxin Hu +5 more
doaj +1 more source
Spin-orbit torque switching of synthetic antiferromagnets
We report that synthetic antiferromagnets (SAFs) can be efficiently switched by spin-orbit torques (SOTs) and the switching scheme does not obey the usual SOT switching rule.
Allen, Shane R. +7 more
core +2 more sources
Factors affecting the operation of laser-triggered gas switch (LTGS) with multi-electrode spark gap [PDF]
Multi-electrode spark switches can be used for switching applications at elevated voltages or for command triggering. Symmetrical field graded electrodes allow the electrical stress across individual gaps to be controlled, thus maximising the hold off ...
Fouracre, R.A. +5 more
core +1 more source
A switch to the Duodenal Switch [PDF]
Background: Duodenal Switch (DS) is a procedure that combines a Sleeve-Forming Gastrectomy (SFG) plus a biliopancreatic diversion (BPD) for the treatment of morbid obesity (MO) with a higher weight loss and resolution of comorbidities Objectives: Report our experience with 950 consecutive DS operations performed from 1994 to 2016.
A Baltasar +4 more
openaire +2 more sources
Metal Artifact Reduction for X-Ray Computed Tomography Using U-Net in Image Domain
Metal artifacts seriously degrade the quality of the CT data and bring great difficulties to subsequent image processing and analysis, which nowadays become a great concern in X-ray CT applications.
Linlin Zhu +5 more
doaj +1 more source

