Results 21 to 30 of about 19,069,371 (303)

PV System Performance Evaluation by Clustering Production Data to Normal and Non-Normal Operation [PDF]

open access: yes, 2018
The most common method for assessment of a photovoltaic (PV) system performance is by comparing its energy production to reference data (irradiance or neighboring PV system).
Wilfried van Sark   +10 more
core   +1 more source

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

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
Device-to-device (D2D) communication has been deemed as a promising technology in the next generation 5G wireless communication. Due to the openness nature of the transmission medium, secure transmission is also a critical issue in the D2D-enabled ...
Yajun Chen   +5 more
doaj   +1 more source

Physical Layer Key Generation Scheme Through Scrambling the Correlated Eavesdropping Channel

open access: yesIEEE Access, 2020
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

Public Administration and Social Culture [PDF]

open access: yesمدیریت بهره وری, 2007
This article aims to study the interplay between public culture and public administration from various angles. The public administration is evolved in the cultural breeding-ground on the one hand and the social culture is formed and developed with an eye
Ali Akbar Farhangi
doaj  

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

Symmetric flipped nested array for mixed near‐field and far‐field non‐circular source localisation

open access: yesIET Radar, Sonar & Navigation, 2022
As it is known, existing mixed near‐field and far‐field non‐circular source localisation rely on the uniform linear array (ULA). Compared with the ULA, the sparse array can obtain more consecutive lags and a larger physical array aperture.
Yinsheng Wang   +4 more
doaj   +1 more source

Anti-deception: reliable EEG-based biometrics with real-time capability from the neural response of face rapid serial visual presentation

open access: yesBioMedical Engineering OnLine, 2018
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

Assessment of forecasting methods on performance of photovoltaic-battery systems [PDF]

open access: yes, 2018
Photovoltaic (PV) systems are increasingly deployed on buildings in urban areas, causing additional power flows and frequency fluctuation on the low voltage electricity grid.
Litjens, G. B.M.A.   +5 more
core   +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

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

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