Results 101 to 110 of about 8,369,214 (277)

Digitalisation and the Renewable‐Energy Share: Evidence From 156 Countries, 2010–2022

open access: yesSustainable Development, EarlyView.
ABSTRACT Digitalisation has become an important component of the energy transition by improving information exchange, system coordination, and technological innovation. However, its relationship with renewable‐energy deployment remains complex because digital technologies can generate both enabling effects and additional energy demand.
Lianghan Cong   +3 more
wiley   +1 more source

Mixed Topology of DF Relayed Terrestrial Optical Wireless Links with Generalized Pointing Errors over Turbulence Channels

open access: yesTechnologies, 2018
This study investigated the outage performance of a terrestrial FSO communication system that uses mixed series and parallel decode-and-forward (DF) relay-assisted (i.e., cooperative diversity) configurations, taking into account the influence of both ...
George K. Varotsos   +5 more
doaj   +1 more source

A Semi‐Quantitative Methodology for Chemical Process Resilience Assessment

open access: yesSafety Science and Technology, EarlyView.
A new semi‐quantitative framework is proposed for process resilience assessment. Safety/security, productivity, and quality are integrated into the resilience evaluation. Dynamic simulations are used to quantify resilience as a time‐dependent system response.
Tommaso Capomagi   +2 more
wiley   +1 more source

Optimization scheme for the SWIPT-NOMA opportunity cooperative system

open access: yesTongxin xuebao, 2020
In order to improve the spectrum efficiency and performance of the simultaneous wireless information and power transfer (SWIPT) system,the non-orthogonal multiple access (NOMA) technology was introduced to construct the SWIPT-NOMA opportunistic relay ...
Taoshen LI, Qianli NING, Zhe WANG
doaj   +2 more sources

Bayesian Estimates of Transmission Line Outage Rates That Consider Line Dependencies [PDF]

open access: yes, 2020
Transmission line outage rates are fundamental to power system reliability analysis. Line outages are infrequent, occurring only about once a year, so outage data are limited.
Wehenkel, Louis   +6 more
core  

A Preventive Static Security Control Strategy for Distribution Networks Based on Phase Shifting Transformer Loop‐Closing Devices

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, EarlyView.
As the share of renewable energy in the energy mix continues to increase, the penetration of distributed renewable generation in distribution networks is also rising steadily. Loop‐closing operation provides an effective means to enhance renewable energy accommodation across different grid partitions.
Ningyu Zhang   +6 more
wiley   +1 more source

Impact of Technological Innovation, Environmental Policy, and Policy Inclusion on Renewable Energy Adoption in Sub‐Sahara Africa

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT This study investigates the factors influencing renewable energy consumption and renewable electricity in Sub‐Sahara Africa (SSA) using the Lewbel 2SLS approach, panel quantile regression and Driscoll and Kraay estimator. It focuses on a panel dataset covering 41 countries from 1998 to 2020.
Emmanuel K. Manu, Simplice A. Asongu
wiley   +1 more source

Space-time coding scheme for the paired weak user in MIMO-NOMA systems

open access: yesTongxin xuebao, 2018
In view of the paired weak user’s poor outage performance in multiple-input multiple-output non-orthogonal multiple access (MIMO-NOMA) systems,Alamouti code was adopted to encode for the weak user in order to improve its outage performance by means of ...
Mingyan GONG, Zhen YANG
doaj   +2 more sources

Environmental Contaminant Accumulation in Freshwater Turtles Inhabiting Three Rivers of the Permian Basin, New Mexico, USA

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Freshwater turtles are valuable sentinels of aquatic systems due to their long lifespans and resilience in environments impacted by contaminants. The Permian Basin, dominated by the oil and gas sector, spans western Texas and southeastern New Mexico, USA, including the Pecos River and its tributaries, the Delaware and Black Rivers.
Ana G. G. Sapp   +4 more
wiley   +1 more source

Performance of STAR-RIS-Aided RSMA Networks: Impact of Correlated Fading Channels and SIC Imperfections

open access: yesIEEE Access
This paper investigates the outage performance of the downlink of a wireless network, where a base station communicates with two users using the Rate-Splitting Multiple Access (RSMA) protocol.
Eduardo Goncalves Gomes   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy