Results 121 to 130 of about 613,227 (286)

Research on Hybrid Relay Protocol Design and Cross-Layer Performance Based on NOMA

open access: yesApplied Sciences
Wireless and power line communication hybrid relay technology can realize complementary advantages and comprehensively improve the communication coverage and performance of power Internet of Things.
Zhixiong Chen   +3 more
doaj   +1 more source

An Enzyme‐Like Catalyzed Nanosheets for Redox Stress Oscillation Therapy Against Bacterial Infections

open access: yesAdvanced Science, EarlyView.
Bacterial biofilms form a physicochemical barrier. Their dense network structure and redox homeostasis confer high resistance to antimicrobial treatments and immune‐mediated killing and clearance. In this study, SnSe nanosheets with enzyme‐like properties and piezoelectric catalysis can oscillate to regulate bacterial redox homeostasis and improve the ...
Min Ge   +9 more
wiley   +1 more source

Cost-Effective MAB Approaches for Reconfigurable Intelligent Surface Aided Millimeter Wave Relaying [PDF]

open access: gold, 2022
Ehab Mahmoud Mohamed   +3 more
openalex   +1 more source

Nanozymes for Energy and Environmental Sustainability

open access: yesAdvanced Science, EarlyView.
At present, the widely used nanozymes are oxidoreductase and hydrolase, which have proved to have great application prospects in energy and environment. ABSTRACT Nanozymes have shown remarkable promise in addressing pressing challenges in energy and environmental sustainability.
Xiaoqi Li, Jinxing Chen, Shaojun Dong
wiley   +1 more source

Cross-Layer Optimization of Fast Video Delivery in Cache-Enabled Relaying Networks [PDF]

open access: green, 2015
Xiang Lin   +4 more
openalex   +1 more source

mmWave massive analog relay MIMO [PDF]

open access: diamond, 2021
Kei Sakaguchi   +3 more
openalex   +1 more source

Designing Ductile 2‐GPa Yielding Titanium Alloys via Multifunctional Subgrain Boundaries and Nanoprecipitates

open access: yesAdvanced Science, EarlyView.
By engineering ultrafine β‐subgrains and nanoscale α‐precipitates in titanium alloys, the unique architecture achieves an unprecedented ultra‐high strength of 2 GPa while maintaining a notable uniform elongation of 6%, a combination that is both rare and highly promising for structural applications of titanium alloys.
Dingxuan Zhao   +10 more
wiley   +1 more source

A Flexible Solution for TD-LTE Indoor Coverage Enhancement:Relay

open access: yesDianxin kexue, 2013
TD-LTE will be deployed on high frequency band,facing with the issue of larger propagation loss and penetration loss,which brings a big challenge to future indoor deep coverage.
Jianjun Liu   +4 more
doaj  

From the Gut to the Brain: Microplastic‐Associated Neurovascular Dysfunction and Implications for Stroke Risk

open access: yesAdvanced Science, EarlyView.
Chronic oral exposure to microplastics may disrupt gut microbiota homeostasis and intestinal barrier integrity, potentially engaging the gut–brain axis and systemic inflammatory responses. These alterations may be associated with impaired blood–brain barrier function, cerebral microvascular dysfunction, and enhanced endothelial inflammation, pro ...
Hongxing Wang   +5 more
wiley   +1 more source

Security Analysis of Relay in LTE-Advanced

open access: yesDianxin kexue, 2013
The background and the threats of relay were introduced. The security problems about relay node and related security requirements were analyzed. Based on these requirements, some security solutions were made. These solutions can make relay more secure.
Hongru Zhu, Minpeng Qi
doaj  

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