Results 91 to 100 of about 12,663 (309)

Real-Time Status Update System in a Parallel Blocking Queue

open access: yesIEEE Open Journal of the Communications Society
Multi-path transmission is promising in improving the freshness of information received in status-updating systems. However, multi-path transmission results in out-of-order arrivals at the monitoring point, which poses significant challenges to the ...
Zhengchuan Chen   +6 more
doaj   +1 more source

Simultaneous Wastewater‐to‐Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag‐ZnO Nanorods

open access: yesAdvanced Science, EarlyView.
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Yiqing Wei   +8 more
wiley   +1 more source

Does political accountability matter for infrastructure regulation? The case of telecommunications [PDF]

open access: yes
This paper discusses the link between political accountability, regarded as an important aspect of institutional design, and infrastructure regulation that has been emphasized in the recent literature on the role of institutions in economic development ...
Recuero Virto, Laura   +2 more
core   +1 more source

Flexible Unusual Ternary‐Component Graded‐Modulus Dielectric Films with High‐Density Capacitive Energy Storage

open access: yesAdvanced Science, EarlyView.
Hierarchical PP–LSR107–BaTiO3 nanocomposite films are fabricated by one‐step extrusion and stretching for roll‐to‐roll manufacture, combining high energy storage and processing flexibility. LSR107 surrounds BaTiO3‐rich regions, locating amorphous PP, decreasing defects, and introducing deep traps that homogenize the electric field and suppress charge ...
Yi Gao   +14 more
wiley   +1 more source

Social Responsibility of Multinational Corporations to Train Their Personnel. An Evaluation of Explanatory Variables for a Telecommunications Company [PDF]

open access: yes
Corporate social responsibility in the field of employee-employer relation has enjoyed a growing attention in recent years. In this context, workplace training plays an essential role for the harmony of interdependence between community and company. This
Basarab Gogoneaţă
core  

Dipole‐Manipulated Built‐In Electric Field Enables Ultrafast Charge Separation in Perylene Diimide Polymers for Photoelectrochemical Water Splitting

open access: yesAdvanced Science, EarlyView.
Molecular dipole engineering in dendritic perylene diimide polymers through nitrogen‐rich heterocyclic linkers amplifies the built‐in electric field, enabling sub‐picosecond charge separation and efficient multi‐electron accumulation. This structure–dynamics–performance relationship establishes a versatile design strategy for high‐performance organic ...
Ying‐Xin Qiao   +11 more
wiley   +1 more source

Dynamic bandwidth allocation in multi-class IP networks using utility functions. [PDF]

open access: yes, 2002
PhDAbstact not availableFujitsu Telecommunications Europe ...
Rakocevic, Veselin
core  

Metasurface‐Enabled Active‐Like Passive Radar

open access: yesAdvanced Science, EarlyView.
A programmable space‐time‐coding metasurface embeds distinct spatiotemporal tags into ambient wireless signals, allowing passive radar to operate in an active‐like manner. By enabling code‐correlated reconstruction under interference, the approach supports robust real‐time UAV tracking in complex environments and points to intelligent, low‐power ...
Mingyi Li   +7 more
wiley   +1 more source

Beyond adoption: How co-investment influences 5G user continuance intention: An ECM-VAM multi-group study in China [PDF]

open access: yesInternational Journal of Data and Network Science
This study addresses the critical challenge of low 5G user retention in China, despite extensive infrastructure development. Moving beyond traditional adoption models, we investigate post-adoption continuance intention using a novel integration of ...
Enen Enen   +2 more
doaj   +1 more source

A High‐Entropy Strategy for Chemoresistive Ethanol Sensors With Remarkably Rapid and Selective Response

open access: yesAdvanced Science, EarlyView.
The configurational‐entropy strategy enables rapid and sensitive ethanol detection using a multicomponent oxide. The high‐entropy (InSnFeZnW)Ox provides enriched oxygen vacancies and diverse adsorption sites that strengthen surface reactivity. The sensor achieves a 5135% ethanol response with fast kinetics and stable long‐term operation.
Gi Baek Nam   +19 more
wiley   +1 more source

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