Results 71 to 80 of about 229,698 (270)

Research on intelligent 5G network planning

open access: yesDianzi Jishu Yingyong, 2019
In 5G mobile communications, key technologies such as large-scale array antennas, new scenarios, new services and new frequency bands are introduced. The goal of future network evolution is to achieve independent network decision-making and independent ...
Zou Guangling   +3 more
doaj   +1 more source

Interference Empowered 5G Networks [PDF]

open access: yesProceedings of the 1st International Conference on 5G for Ubiquitous Connectivity, 2014
In future 5G networks, in-band interference is perceived as one of the most critical performance bottlenecks. While current solutions classically treat interference as an additional source of noise, recent advances in information theory show that interference is not necessarily an opponent, but might be cancelled or supressed. In this paper, we propose
Matthieu DE MARI   +3 more
openaire   +1 more source

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

5G Wireless Networks

open access: yesInternational Journal of Innovative Research in Computer and Communication Engineering
5G stands for fifth-generation remote innovation. It is the most recent cycle of cellular innovation that has three primary highlights: more noteworthy speed, lower idleness, and the capacity to interface a parcel more gadgets at the same time. A commercial 5G remote arrange is anticipated to be conveyed by 2020.
Bhuvana ., Kishor M
openaire   +1 more source

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

5G wireless private network scheme and its technical implementation for industrial users

open access: yesDianxin kexue, 2020
5G can provide public network mode and private network mode for public users and vertical industries.Based on the requirements of service continuity and industry users,three deployment modes of 5G wireless private network for different scenarios and ...
Fuqiang LI, Hua ZHOU, Xiaowei SONG
doaj   +2 more sources

Multi‐Functional ZnO–Te Heterojunction Devices Enabling Compact Frequency Quadrupler

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale ZnO–Te heterojunction devices featuring tunable double negative differential transconductance (D‐NDT) are demonstrated at ≤ 200°C. Leveraging this unique characteristic, a single‐stage frequency quadrupler is realized, achieving a 64%–75% reduction in device count.
Jae Hyeon Jun   +8 more
wiley   +1 more source

Fog-enabled Edge Learning for Cognitive Content-Centric Networking in 5G

open access: yes, 2018
By caching content at network edges close to the users, the content-centric networking (CCN) has been considered to enforce efficient content retrieval and distribution in the fifth generation (5G) networks.
Li, Gaolei, Li, Jianhua, Wu, Jun
core  

Built‐In Interfacial Electric Field in Hydroxyl‐Terminated MXene/COF Heterostructures for Enhanced Solid‐State Supercapacitors

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxyl‐terminated MXene is integrated with a redox‐active covalent organic framework through electrostatic self‐assembly followed by hydrothermal treatment to construct MXene/COF heterostructures with a built‐in interfacial electric field. Termination‐controlled interfacial electronic modulation induces charge redistribution and favorable band ...
Cheru Fekadu Molla   +4 more
wiley   +1 more source

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