Results 31 to 40 of about 357,010 (268)

Evaluation of tramway overhead line system in city of Osijek

open access: yesMATEC Web of Conferences, 2018
Overhead line system is a vital element of any electrified railway infrastructure. Its performance reflects to all vital parameters such as traction, reliability, availability and safety of railway infrastructure.
Haladin Ivo   +2 more
doaj   +1 more source

Slow Adaptive OFDMA Systems Through Chance Constrained Programming [PDF]

open access: yes, 2009
Adaptive OFDMA has recently been recognized as a promising technique for providing high spectral efficiency in future broadband wireless systems. The research over the last decade on adaptive OFDMA systems has focused on adapting the allocation of radio ...
Jun, Ying   +4 more
core   +2 more sources

Traffic engineering in ambient networks: challenges and approaches [PDF]

open access: yes, 2004
The focus of this paper is on traffic engineering in ambient networks. We describe and categorize different alternatives for making the routing more adaptive to the current traffic situation and discuss the challenges that ambient networks pose on ...
Abrahamsson, Henrik, Gunnar, Anders
core   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Project-Based Learning and Agile Methodologies in Electronic Courses: Effect of Student Population and Open Issues [PDF]

open access: yesElectronics, 2013
Project-Based Learning (PBL) and Agile methodologies have proven to be very interesting instructional strategies in Electronics and Engineering education, because they provide practical learning skills that help students understand the basis of ...
Marina Zapater   +3 more
doaj   +1 more source

An evaluation of the overhead projector in teaching kinematics [PDF]

open access: yes, 1961
"October 9, 1961.""Reprinted from The Journal of Engineering Education, Vol. 51, No. 10, June 1961.""The overhead projector has been used as a teaching aid for several years, in elementary education and in engineering drawing.
Covert, Richard P.
core  

Introduction to the Computation Offloading from Mobile Devices to the Edge of Mobile Network [PDF]

open access: yes, 2019
This paper introduces the concept of Small Cell Cloud (SCC) composed of multiple Cloud-enabled Small Cells (CeSCs), which provide radio connection for mobile User Equipment (UE) such as smart-phones or wearables such as smart glasses.
Doležal, Jakub, Zeman, Tomáš
core   +2 more sources

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Verifying Genuine High-Order Entanglement

open access: yes, 2010
High-order entanglement embedded in multipartite multilevel quantum systems (qudits) with many degrees of freedom (DOFs) plays an important role in quantum foundation and quantum engineering.
Chen, Kai   +4 more
core   +1 more source

Unleashing the Power of Machine Learning in Nanomedicine Formulation Development

open access: yesAdvanced Functional Materials, EarlyView.
A random forest machine learning model is able to make predictions on nanoparticle attributes of different nanomedicines (i.e. lipid nanoparticles, liposomes, or PLGA nanoparticles) based on microfluidic formulation parameters. Machine learning models are based on a database of nanoparticle formulations, and models are able to generate unique solutions
Thomas L. Moore   +7 more
wiley   +1 more source

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