Results 31 to 40 of about 240,095 (308)

A Tractable Approximation for Evaluating the Performance of Slow Fluid Antenna Multiple Access

open access: yesIEEE Open Journal of the Communications Society
A fluid antenna system (FAS) promises outstanding flexibility that can lead to enhanced connectivity by enabling each user’s equipment in the network to exploit the interference null created naturally by multipath propagation.
Jose David Vega-Sanchez   +3 more
doaj   +1 more source

CORPORATE ORGANISATIONAL CHANGE IN THE AUSTRALIAN TELECOMMUNICATIONS INDUSTRY

open access: yesPrometheus, 1994
The Australian telecommunications equipment sector appears to have shown a marked improvement in international competitiveness since the mid-1980s. This paper analyses the causes of this growth in terms of responses to changes in the global— particularly
Ann Hodgkinson
doaj   +1 more source

Seeking the links between competition and telecommunications investments

open access: yesTelecommunications Policy, 2015
This paper empirically analyzes the relationship between competition and investments in the telecommunications industries of OECD countries. The impact of market opening on infrastructure investments is a critical ingredient for regulatory reviews, but the literature findings on this subject are quite mixed.
GARRONE, PAOLA MARIA   +1 more
openaire   +2 more sources

From Wafers to Electrodes: Transferring Automatic Optical Inspection (AOI) for Multiscale Characterization of Smart Battery Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley   +1 more source

Topological analysis of telecommunications networks

open access: yesVojnotehnički Glasnik, 2011
A topological analysis of the structure of telecommunications networks is a very interesting topic in the network research, but also a key issue in their design and planning.
Milojko V. Jevtović, Boban Z. Pavlović
doaj   +1 more source

Bioactive Conductive Ti3C2Tx‐Ce Hydrogel Facilitates Spinal Cord Injury Repair Through ROS Scavenging and Mitochondrial Regulation

open access: yesAdvanced Functional Materials, EarlyView.
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang   +12 more
wiley   +1 more source

Stratospheric Winds and Rain Effect on HAPS Backhaul Link Performance

open access: yesKurdistan Journal of Applied Research, 2017
today, fourth generation of mobile communication turn out to be in active mode for several countries and one of the most promisingtechnologies used for a backhaul service is High Altitude Platform Stations (HAPS).
Lway Faisal Abdulrazak
doaj   +1 more source

3D‐Printed Hygroscopic Polymer Networks for High‐Humidity Triboelectric Nanogenerators to Wirelessly Power Implantable Electronic Devices‐ A Conceptual Pathway

open access: yesAdvanced Functional Materials, EarlyView.
This work develops 3D‐printable tribopolymer networks that can enhance triboelectric performance under high humidity environments. Polar hydrophilic functional groups and incorporation of zwitterionic monomers promote bound‐water–dominated interfacial polarization thereby increasing electrical outputs.
Linguangze Zhuo   +8 more
wiley   +1 more source

Exploring Spatial Flexibility and Phase Design in Fluid Reconfigurable Intelligent Surfaces: A Physical Layer Security Perspective

open access: yesIEEE Open Journal of the Communications Society
This paper examines the secrecy outage probability (SOP) in Fluid Reconfigurable Intelligent Surfaces (FRIS) and contrasts their performance against two alternative RIS architectures: a traditional planar RIS and a compact RIS layout. To characterize the
Jose David Vega-Sanchez   +4 more
doaj   +1 more source

FACTORS AND REASONS THAT CAN MAKE USERS TO INCREASE THE USAGE OF SMARTPHONE SERVICES [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2013
The purpose of this paper is to identify and analyze factors that influence the users of the telecommunications smartphone services for increasing the usage of such services.
Roman Cristina Teodora   +3 more
doaj  

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