Results 11 to 20 of about 536,548 (315)

Visibility Enhancement and Fog Detection: Solutions Presented in Recent Scientific Papers with Potential for Application to Mobile Systems [PDF]

open access: yesSensors, 2021
In mobile systems, fog, rain, snow, haze, and sun glare are natural phenomena that can be very dangerous for drivers. In addition to the visibility problem, the driver must face also the choice of speed while driving.
Răzvan-Cătălin Miclea   +3 more
doaj   +2 more sources

Outage prediction for ultra-reliable low-latency communications in fast fading channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
The addition of redundancy is a promising solution to achieve a certain quality of service (QoS) for ultra-reliable low-latency communications (URLLC) in challenging fast fading scenarios.
Andreas Traßl   +6 more
doaj   +1 more source

Mobile Sensing Systems [PDF]

open access: yesSensors, 2013
Rich-sensor smart phones have made possible the recent birth of the mobile sensing research area as part of ubiquitous sensing which integrates other areas such as wireless sensor networks and web sensing. There are several types of mobile sensing: individual, participatory, opportunistic, crowd, social, etc.
Elsa M. Macías   +2 more
openaire   +6 more sources

RDE Calibration—Evaluating Fundamentals of Clustering Approaches to Support the Calibration Process

open access: yesVehicles, 2023
The topics of climate change and pollutant emission reduction are dominating societal discussions in many areas. In automotive development, with the introduction of real driving emissions (RDE) testing and the upcoming EU7 legislation, there are endless ...
Sascha Krysmon   +5 more
doaj   +1 more source

Achieving Zero-Impact Emissions with a Gasoline Passenger Car

open access: yesAtmosphere, 2023
The Euro 7 legislation and the Zero-Impact Emissions concept aim at significantly improving air quality. Technologies that reduce pollutant emissions beyond current gasoline passenger cars have already been intensively investigated, but a holistic system
Robert Maurer   +4 more
doaj   +1 more source

Proposing a Small-Scale Digital Twin Implementation Framework for Manufacturing from a Systems Perspective

open access: yesSystems, 2023
Due to the fourth industrial revolution, manufacturing companies are looking to implement digital twins in their factories to be more competitive. However, the implementation of digital twins in manufacturing systems is a complex task.
Jonatan H. Loaiza   +2 more
doaj   +1 more source

Virtual Multi-Criterial Calibration of Operating Strategies for Hybrid-Electric Powertrains

open access: yesVehicles, 2023
In hybrid vehicle development, the operating strategy has a decisive role in meeting the development goals, such as compliance with emission standards and high energy efficiency. A considerable number of interactions and cross-influences on other topics,
Marc Timur Düzgün   +6 more
doaj   +1 more source

Zero-Crossing Modulation for Wideband Systems Employing 1-Bit Quantization and Temporal Oversampling: Transceiver Design and Performance Evaluation

open access: yesIEEE Open Journal of the Communications Society, 2021
Next-generation wireless communications systems are anticipated to utilize the vast amount of available spectrum in the millimeter-wave and sub-terahertz bands above $\mathrm {100~ \text {G} \text {Hz} }$ to meet the ever-increasing demand for higher ...
Peter Neuhaus   +2 more
doaj   +1 more source

Nutcracker Syndrome Masquerading as Renal Colic in an Adolescent Athlete: A Case Report

open access: yesClinical Practice and Cases in Emergency Medicine, 2021
Introduction: Abdominal pain and flank pain cause a significant proportion of emergency department (ED) visits. The diagnosis often remains unclear and is frequently associated with repeat visits to the ED for the same complaint.
Ron D. Waldrop, Paul Henning
doaj   +1 more source

Shared mobility systems [PDF]

open access: yes4OR, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Laporte G, Meunier F, Wolfler Calvo R
openaire   +4 more sources

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