Πλοήγηση ανά Θέμα "Energy utilization"
Αποτελέσματα 1-20 από 101
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5G infrastructures supporting end-user and operational services: The 5G-XHaul architectural perspective
(2016)We propose an optical-wireless 5G infrastructure offering converged fronthauling/backhauling functions to support both operational and end-user cloud services. A layered architectural structure required to efficiently ... -
An active sunlight redirection system for daylight enhancement beyond the perimeter zone
(2017)Over the past years, extensive research has been carried out in the creation of working environments that utilize natural light as their primary source of illumination. Transferring glare-free daylight into the core of the ... -
Analysing the energy efficiency of EU member states: The potential of energy recovery from waste in the circular economy
(2019)This paper examines energy efficiency across 28 selected European Union (EU) Member States and reviews the potential for energy recovery from waste according to the efficiency scores obtained. The efficiencies are assessed ... -
An analytical energy model for the reset transition in unipolar resistive-switching RAMs
(2016)In this paper we develop and test an analytical model for the total energy dissipation during the reset transition of an unipolar ReRAM device. To do so, we have considered the ReRAM as a memristor, and we have used a ... -
Applications of earth-to-air heat exchangers: A holistic review
(2022)The building sector is responsible for 40% of primary energy consumption, with heating/cooling covering the most significant portion. Thus, passive heating/cooling applications have gained significant ground during the ... -
Bayesian networks based policy making in the renewable energy sector
(2020)Extensive research on energy policy nowadays combines theory with advanced statistical tools such as Bayesian networks for analysis and prediction. The majority of these studies are related to observe energy scenarios in ... -
Characteristics of low-enthalpy geothermal applications in Greece
(2011)The paper offers a brief overview of the current direct geothermal uses in Greece and discusses their characteristics, with emphasis to the economical and technical problems encountered. Greece holds a prominent place in ... -
A communication-aware energy-efficient graph-coloring algorithm for VM placement in clouds
(2018)The problem of virtual machine (VM) consolidation has received a lot of attention over the past years. Most of the proposed techniques tackling the VM consolidation problem focus on energy consumption ignoring the network ... -
Comparative Energy Information Analytics of Five European Economies
(2020)Real GDP per capita and energy consumption are often, but not always, correlated variables. Comparative analysis of their respective time series offers new insights and information and new decision-making metrics. During ... -
A converged network architecture for energy efficient mobile cloud computing
(2014)Mobile computation offloading has been identified as a key enabling technology to overcome the inherent processing power and storage constraints of mobile end devices. To satisfy the low-latency requirements of content-rich ... -
Cross-layer energy-aware topology control through Simulated Annealing for WSNs
(2016)In this paper, we optimize the energy consumption and node placements of a wireless sensor network (WSN) using Simulated Annealing (SA). We propose an energy-aware optimization of the power control, the packet transmission ... -
Data stream processing at network edges
(2018)This paper studies the problem of finding an assignment of data stream processing components onto servers under the objective to minimize both energy consumption and average delay experienced by end users within the system. ... -
Demo: Online energy consumption monitoring of wireless testbed infrastructure through the NITOS EMF framework
(2013)Development of energy-efficient protocols and algorithms requires in-depth understanding of the power consumption characteristics of real world devices. To this aim, energy efficiency analysis is performed by the research ... -
The design and software implementation of a MAC protocol for body-coupled communication systems
(2011)Body-coupled communication (BCC) is a technology that is based on the use of capacitively-coupled electric fields over the human body. In this paper we highlight the design and implementation of a medium access control ... -
Detecting energy-efficient central nodes for cooperative caching in wireless sensor networks
(2013)The deployment of wireless sensor networks in many application areas like environment control, target tracking in battlefields, requires an optimization to the communication among the sensors so as to serve data in short ... -
Distributed load shedding with minimum energy
(2016)This paper proposes distributed load shedding policies for regulating excessive network load. Data packets are inserted into the network to be delivered to intended destinations. The intermediate network nodes may decide ... -
Dynamic resource provisioning for energy efficiency in wireless access networks: A survey and an outlook
(2014)Traditionally, energy efficiency aspects have been included in the wireless access network design space only in the context of power control aimed at interference mitigation and for the increase of the terminal battery ... -
Dynamic Vehicle Routing Under Uncertain Energy Consumption and Energy Gain Opportunities
(2021)The amount of energy that needs to be spent by a vehicle to travel between different locations, and the amount of energy that can be regained at certain locations, may not always be known in advance with certainty. In this ... -
Dynamics of productivity taking into consideration the impact of energy consumption and environmental degradation
(2018)This study deals with the nonparametric frontier analysis in the case of the EU 28 countries for a period spanning from 1993 to 2015. It provides statistical inference about the radial output based measure of technical ... -
Economic growth, efficiency and environmental elasticity for the G7 countries
(2019)In this study the non-parametric method of Data Envelopment Analysis (DEA) is applied to determine the technical efficiency (TE) index of the G7 countries, when variable returns to scale (VRS) hold for the entire period ...