Results 41 to 50 of about 5,194 (252)

The Reliability of Wireless Sensor Network on Pipeline Monitoring System

open access: yesJournal of Mathematical and Fundamental Sciences, 2017
The wireless sensor network (WSN) is an attractive technology, which combines embedded systems and communication networks making them more efficient and effective. Currently, WSNs have been developed for various monitoring applications. In this research,
Hafizh Prihtiadi , Mitra Djamal
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Using Mobile Robots to Establish Mobile Wireless Mesh Networks and Increase Network Throughput

open access: yesInternational Journal of Distributed Sensor Networks, 2012
We discuss the proof of concept that gives mobile robotic units the ability to provide a mobile wireless mesh network providing wireless service to end-clients and also demonstrate the ability to increase the throughput of this mobile wireless mesh ...
Cory Q. Nguyen   +5 more
doaj   +1 more source

One-to-One Embedding between Honeycomb Mesh and Petersen-Torus Networks

open access: yesSensors, 2011
As wireless mobile telecommunication bases organize their structure using a honeycomb-mesh algorithm, there are many studies about parallel processing algorithms like the honeycomb mesh in Wireless Sensor Networks.
Jung-Hyun Seo   +4 more
doaj   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

A Survey on Free Riding in Wireless Mesh Network

open access: yesDianxin kexue, 2014
A large amounts of surveys results show that free riding is a common phenomenon in today's network. Because of wireless mesh networks with limited bandwidth, a large number of free riders lead to network congestion so that will impact the performance of ...
Guangxue Yue   +3 more
doaj   +2 more sources

Minimizing Information Asymmetry Interference in Multi-radio Multi-channel Wireless Mesh Networks

open access: yesKuwait Journal of Science, 2017
Multi-radio multi-channel wireless mesh networks in recent years have become a preferredchoice for end users as they are reliable and extend the network connectivity on the last mile.MRMC-WMNs have already been deployed at various locations but still ...
Sadiq Shah   +3 more
doaj  

Multi-channel allocation algorithm for wireless Mesh network in coal mine emergency rescue

open access: yesGong-kuang zidonghua, 2015
For a problem that existing multi-channel allocation algorithms for wireless Mesh network were unable to resolve channel allocation jitter caused by transmission interference in coal mine emergency rescue, a multi-channel allocation algorithm was ...
ZHANG Liya, MENG Qingyong, WEN Liang
doaj   +1 more source

Porous Hybrid Soft Actuators From Liquid Crystal Networks and Lyotropic Chromonic Liquid Crystal Templated Hydrogels

open access: yesAdvanced Materials, EarlyView.
The graphic illustrates the design of a hybrid bilayer composed of a liquid crystal hydrogel (LCH) and a liquid crystal network (LCN). The figure highlights the magnetic alignment of the chromonic hydrogel and the thermal‐responsive actuation of the LCN along with the LCH when both layers are aligned or misaligned, enabling programmable, light‐driven ...
Ramón Santiago Herrera Restrepo   +13 more
wiley   +1 more source

Development of Coal Mine Emergency Rescue System Based on Wireless Mesh Network

open access: yesGong-kuang zidonghua, 2012
The paper pointed out that chain network topology is suitable for underground wireless Mesh network and electromagnetic wave attenuation analysis and node space design should be considered combining with concrete roadway environment according to ...
LI Qi-wei   +5 more
doaj  

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