Results 21 to 30 of about 134,206 (311)

A Lightweight Pseudorandom Number Generator for Securing the Internet of Things

open access: yesIEEE Access, 2017
Lightweight cryptography aims to address the security demands in resource-constrained hardware and software environments, such as the Internet of Things (IoT).
Amalia Beatriz Orue Lopez   +3 more
doaj   +1 more source

Simultaneous Data Rate and Transmission Power Adaptation in V2V Communications: A Deep Reinforcement Learning Approach

open access: yesIEEE Access, 2021
In Vehicle-to-Vehicle (V2V) communications, channel load is key to ensuring the appropriate operation of safety applications as well as driver-assistance systems. As the number of vehicles increases, so do their communication messages. Therefore, channel
Juan Aznar-Poveda   +3 more
doaj   +1 more source

Novel types of cyclically-coupled quasi-cyclic LDPC block codes [PDF]

open access: yes, 2021
9th International Conference on Advanced Technologies for Communications, ATC 2016, 12-14 October 2016, Hanoi, Vietnam202105 bchyAccepted ManuscriptRGCRGC: 15208815EPublishedGreen ...
Mo, F   +5 more
core   +1 more source

Near-Field Monopulse DoA Estimation for Angle-Sensitive Proximity WiFi Readers

open access: yesIEEE Access, 2019
We study the effect of close-proximity in the estimation of the Direction-of-Arrival (DoA) using a monopulse antenna array system, with application to angle-sensitive proximity WiFi readers.
Jose Antonio Lopez-Pastor   +4 more
doaj   +1 more source

Online Communication and Information Technology Education [PDF]

open access: yesJournal of Information Technology Education: Research, 2006
Communication is one of the fundamental elements required for facilitating learning. It is present in the work of (Vygotsky 1978) and more recently (Wenger 1998). These authors are concerned with understanding learning and explaining it. Others have focused their attention on the development of frameworks to facilitate learning.
Aleksej Heinze, Chris Procter
openaire   +3 more sources

Communications policy and information technology

open access: yesUbiquity, 2003
Policy analysis involves tempering enthusiasm with a sobering dose of reality.
Lorrie Faith Cranor, Shane Greenstein
openaire   +2 more sources

The determinants of investment in information and communication technologies [PDF]

open access: yesEconomics of Innovation and New Technology, 2011
In this paper, we assess the determinants of information and communication technology (ICT) investment at the macro-level, for a panel of 10 advanced countries, in the period 1992–2005. We investigate the idea that, since ICTs are general purpose technologies, the decision to invest in these technologies is strongly affected by the general business ...
MELICIANI, VALENTINA   +2 more
openaire   +3 more sources

Robust Silicon Waveguide Polarization Rotator With an Amorphous Silicon Overlayer

open access: yesIEEE Photonics Journal, 2014
We propose a robust polarization rotator based on the mode-evolution mechanism. The polarization rotation in a silicon wire waveguide is achieved by forming an amorphous silicon (a-Si) overlayer and an SiO2 spacer on top of the waveguide. A strip pattern
Yule Xiong   +5 more
doaj   +1 more source

Floating EMG sensors and stimulators wirelessly powered and operated by volume conduction for networked neuroprosthetics

open access: yesJournal of NeuroEngineering and Rehabilitation, 2022
Background Implantable neuroprostheses consisting of a central electronic unit wired to electrodes benefit thousands of patients worldwide. However, they present limitations that restrict their use.
Laura Becerra-Fajardo   +9 more
doaj   +1 more source

Measuring Early Detection of Anomalies

open access: yesIEEE Access, 2022
Early detection is a matter of growing importance in multiple domains as network security, health conditions over social network services or weather forecasts related disasters.
Manuel F. Lopez-Vizcaino   +3 more
doaj   +1 more source

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