Results 51 to 60 of about 1,457 (201)

Low Cost Network Emulator with Ethernet and E1 Interfaces

open access: yesAdvances in Electrical and Electronic Engineering, 2010
Contemporary Next Generation Networks (NGN) are mainly built on the Internet Protocol (IP) and Ethernet. Major challenge for emerging types of wired and wireless IP-based networks is to provide an adequate Quality of Service (QoS) for different services.
Zbynek Kocur   +2 more
doaj  

Correlated Transient Response of Buried Cables and Lightning Channel Radiation of Return Strokes of Five Rocket‐Triggered Lightning Strikes

open access: yesHigh Voltage, EarlyView.
ABSTRACT Data from five rocket‐triggered lightning flashes are adopted to analyse the correlated transient response of buried cables and lightning channel radiations. These five flashes have the same termination point that is right above the buried cables and involve a total of 32 return strokes.
Mi Zhou   +9 more
wiley   +1 more source

Review of recent trends of advancements in multilevel inverter topologies with reduced power switches and control techniques

open access: yesIET Power Electronics, EarlyView.
Some of the topologies with a fewer number of power switches are reviewed and scrutinized. An extensive analysis of the topologies, control strategy and applications are presented here, suggesting suitable multilevel inverter solutions to the known industrial application or new research.
Anurag Choudhary   +5 more
wiley   +1 more source

Administrative Innovations and Accountability Failures: The Termination of the Spanish Telecommunications Agency

open access: yesSouth European Society and Politics, 2017
This work was supported by the Ministerio de Ciencia e Innovación del Gobierno de España-Ministry of Science and Innovation of the Government of Spain [grant numbers CSO2012-39693 and CSO2015-68682-P].
Ana García-Juanatey   +2 more
openaire   +1 more source

Consumer Mobility, Offline and Online Regional Trade: Evidence From High‐Frequency Transaction Data

open access: yesInternational Economic Review, EarlyView.
ABSTRACT The shift from offline to online purchasing is reshaping trade patterns: a weaker effect of distance has been observed in digital transactions. This study analyzes these dynamics at an unprecedented scale and granularity, using interregional gravity models estimated from billions of geolocated French card transactions.
David Bounie   +2 more
wiley   +1 more source

Collaborative platooning and routing for mixed fleets of electric automated vehicles and conventional trucks

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The application of automated ground vehicles (AGVs) is well‐established in closed environments such as port terminals, while their operation in open areas remains challenging. In this work, we set out to overcome this limitation by introducing platooning as a transfer mode in heterogeneous vehicle networks.
Nadia Pourmohammad‐Zia   +2 more
wiley   +1 more source

Are Delayed Earnings Announcements Informative for Peer Firms?

open access: yesJournal of Business Finance &Accounting, EarlyView.
ABSTRACT A large literature in accounting and finance has examined the effect of earnings announcements on a firm's own stock price, the effect of delays in announcements, and the effect of a firm's earnings announcements on peer firms as mutually exclusive events.
Somnath Das   +2 more
wiley   +1 more source

Multi-criteria model for selection of optical linear terminals based on FUZZY TOPSIS method

open access: yesРадіоелектронні і комп'ютерні системи
Optical networks are an integral part of modern telecommunication systems. Huge traffic and ever-increasing requirements for data transmission capacity and quality encourage the wider use of modern optical technologies in telecommunications. The rational
Sergiy Pidchenko   +3 more
doaj   +1 more source

Computer Vision‐Guided Automated External Defibrillator System Improves Cardiopulmonary Resuscitation Accuracy: A Randomized Crossover Trial

open access: yesHealth Science Reports, Volume 9, Issue 2, February 2026.
ABSTRACT Background and Aims Out‐of‐hospital cardiac arrests (OHCAs) remain a critical challenge in emergency care, as CPR effectiveness heavily relies on precise chest compressions. We propose a novel CPR guidance system using computer vision to track rescuer motion in real time.
Li Liu   +12 more
wiley   +1 more source

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