Parcourir par sujet "Energy efficiency"
Voici les éléments 1-20 de 96
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3DQoE-Oriented and energy-efficient 2D plus depth based 3D video streaming over centrally controlled networks
(2018)IP networks have become the dominant platform for video delivery. However, bandwidth-hungry video is pushing networks to their limits: costs are rising for the operators and the viewing experience is not always satisfactory ... -
5G-VICTORI: Future Railway Communications Requirements Driving 5G Deployments in Railways
(2021)The complete transformation of the ICT domain driven by 5G network principles and capabilities, will impact significantly the path towards digitalization of many vertical industries, with modern railway transportations ... -
802.15.4 - based Efficient Wireless Sensor System Design for Monitoring Blood Oxygen and Heart Rate in IoT Medical Applications
(2020)Oxygen levels and heart rate joint monitoring is based on specialized, and most of the times, expensive oximetry devices. According to literature, many studies highlight the necessity of connecting oximetry devises, under ... -
AcHEe: Evaluating approximate computing and heterogeneity for energy efficiency
(2018)Energy efficiency is lately a major concern for computer engineers, at the levels of both software and hardware. A popular path is the exploitation of heterogeneity and accelerator-based systems, which combine different ... -
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 ... -
Asynchronous sub-threshold ultra-low power processor
(2015)Ultra low power VLSI circuits may enable applications such as medical implants, sensor networks and things for IoT. Aggressive supply voltage scaling is known to significantly improve power consumption and efficiency, but ... -
Autoregressive energy-efficient context forwarding in wireless sensor networks for pervasive healthcare systems
(2014)Driven by technological advances in low-power network systems and medical sensors, we have witnessed during the recent years the adoption of wireless sensor networks (WSNs) in electronic healthcare. Improving the quality ... -
Backscatter Sensors Communication for 6G Low-Powered NOMA-Enabled IoT Networks Under Imperfect SIC
(2022)The combination of nonorthogonal multiple access (NOMA) using power-domain with backscatter communication (BC) is expected to connect large-scale Internet of things (IoT) devices in the future sixth-generation era. This ... -
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 ... -
Control and optimization meet the smart power grid: Scheduling of power demands for optimal energy management
(2012)The smart power grid harnesses information and communication technologies to enhance reliability and enforce sensible use of energy through effective management of demand load. We envision a scenario with real-time ... -
The d-hop k-data coverage query problem in wireless sensor networks
(2008)The task of querying wireless sensor network (WSN) to retrieve data of interest is very significant and a wealth of query types have been proposed in the context of WSNs. This article describes the d-hop k-data coverage ... -
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. ... -
A DEA approach for estimating the agricultural energy and environmental efficiency of EU countries
(2014)This study attempts to evaluate the energy and environmental efficiency of the primary sectors of the EU member state countries. The evaluation is based on a non-radial Data Envelopment Analysis (DEA) model which allows ... -
Decision-making process for photovoltaic solar energy sector development using fuzzy cognitive map technique
(2020)Photovoltaic Solar Energy (PSE) sector has sparked great interest from governments over the last decade towards diminution of world’s dependency to fossil fuels, greenhouse gas emissions reduction and global warming ... -
Demo: In-situ power consumption meter for sensor networks supporting extreme dynamic range
(2017)Typical wireless sensor devices feature an extreme power consumption range between their active and sleep states, thus requiring different hardware setups for measuring their expenditure with high accuracy. In this demo ... -
Demo: Nano power draw in duty-cycled wireless sensor networks
(2019)In this work we present a novel power management architecture for Wireless Sensor Network devices towards minimizing the power consumption when nodes remain in sleep state. Specifically, we propose the employment of an ... -
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 ... -
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 ... -
Double Auction Offloading: Challenges and Opportunities for Energy Efficient Telecommunication Networks
(2021)The continuing traffic growth and the need for improved user experience and ubiquitous connectivity force the industry to extend the telecommunications network infrastructure by installing numerous Base Stations (BSs) and ...