Results 141 to 150 of about 1,636,090 (346)

Underlay Loosely Coupled Model for Public Safety Networks Based on Device-to-Device Communication

open access: yesTelecom
In several emergency situations, during natural or human-caused disasters, frontline responders need to be able to communicate and collaborate to properly carry out relief missions. Some countries build their national Public Safety Mobile Broadband based
Wajdi Elleuch
doaj   +1 more source

Simulation of a Prototype 5G Network Integrating D2D Communication and MEC Technology

open access: diamond, 2023
Abdou Karim Farota   +4 more
openalex   +2 more sources

Positive‐Tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet‐Etching

open access: yesAdvanced Functional Materials, EarlyView.
A butyldithiocarbamic acid (BDCA) etchant is used to fabricate various micro‐ and nanoscale structures on amorphous antimony trisulfide (a‐Sb2S3) thin film via femtosecond laser etching. Numerical analysis and experimental results elucidate the patterning mechanism on gold (reflective) and quartz (transmissive) substrates.
Abhrodeep Dey   +12 more
wiley   +1 more source

A review of network simulation models of hepatitis C virus and HIV among people who inject drugs. [PDF]

open access: yesInt J Drug Policy, 2021
Bellerose M   +7 more
europepmc   +1 more source

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

Network Simulation of Low Earth Orbit Satellite Communication System Based on SNS3

open access: yes天地一体化信息网络
On the basis of SNS3, by constructing an accurate satellite orbit model, physical layer link model and network protocol model, an antenna model suitable for LEO satellite communication system was proposed and designed, and a network simulation platform ...
WU Fengwei   +3 more
doaj  

IEEE 802.15.6 and LoRaWAN for WBAN in Healthcare: A Comparative Study on Communication Efficiency and Energy Optimization

open access: yesComputers
Wireless body area networks (WBANs), which continually gather and transmit patient health data in real time, are essential for improving healthcare administration. Patient outcomes can be improved by sending these data to medical professionals for prompt
Soleen Jaladet Al-Sofi   +2 more
doaj   +1 more source

MPLS network simulation

open access: yes, 2012
The thesis deals with the MPLS protocol, which represents an important upgrade of an IP network. An IP network which uses MPLS protocol is called an MPLS network. The main idea behind the MPLS protocol is the connection-oriented principle which is brought into a connectionless-oriented IP network, which means that a path is established between two end ...
openaire   +2 more sources

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

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