Results 31 to 40 of about 3,245,214 (331)

Correction to: Artificial noise-assisted physical layer security in D2D-enabled cellular networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
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 Systematic Analysis Method for 5G Non-Access Stratum Signalling Security

open access: yesIEEE Access, 2019
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

A Transformed Coprime Array With Reduced Mutual Coupling for DOA Estimation of Non-Circular Signals

open access: yesIEEE Access, 2021
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

Shifting gear in the study of the bilingual advantage : language switching examined as a possible moderator [PDF]

open access: yes, 2019
The bilingual advantage is a heavily debated topic in research on bilingualism. The current study further investigated one specific aspect of bilingualism proposed to be a determining factor for the bilingual advantage, namely language switching ...
Struys, Esli   +2 more
core   +3 more sources

Metal Artifact Reduction for X-Ray Computed Tomography Using U-Net in Image Domain

open access: yesIEEE Access, 2019
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

A highly selective tri‐band bandpass‐to‐bandstop filter with the third band independently tunable

open access: yesEngineering Reports, 2022
A highly selective tri‐band bandpass (BP)‐to‐bandstop (BS) filter with the third tunable band and the other two fixed ones is proposed in this article. This filter is based on a novel crossed resonator that is composed of a two‐end‐open UIR with an open ...
Hong Yang   +6 more
doaj   +1 more source

Spin-orbit torque switching of synthetic antiferromagnets

open access: yes, 2017
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

Constant Weight Space-Time Codes for Dimmable MIMO-VLC Systems

open access: yesIEEE Photonics Journal, 2020
Visible light communication(VLC), which combines communication and illumination, is regarded as a potential wireless communication. For illumination requirements of VLC systems, dimming control is a significant function.
Jia-Ning Guo   +4 more
doaj   +1 more source

Electrical switching of an antiferromagnet [PDF]

open access: yesScience, 2015
Manipulating a stubborn magnet Spintronics is an alternative to conventional electronics, based on using the electron's spin rather than its charge. Spintronic devices, such as magnetic memory, have traditionally used ferromagnetic materials to encode ...
P. Wadley   +26 more
semanticscholar   +1 more source

Effect of Antiferromagnetic Interlayer Coupling on Current-Assisted Magnetization Switching

open access: yes, 2003
We compare magnetization switching in Co/Cu/Co nanopillars with uncoupled and dipole-field coupled Co layers. In uncoupled nanopillars, current-driven switching is hysteretic at low magnetic field H and changes to reversible, characterized by telegraph ...
H. Kurt   +4 more
core   +1 more source

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