Results 61 to 70 of about 264,022 (279)

Cloud-Based RF-Inspection for Ship Maintenance

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Smart work services can help to reduce work time and help to remove irrational processes in the process of product management, by providing proper information promptly.
Jung-Min Lee, Kyung-Ho Lee, Dae-Seok Kim
doaj   +1 more source

Data literacy in the smart university approach [PDF]

open access: yes, 2016
Equipping classrooms with inexpensive sensors for data collection can provide students and teachers with the opportunity to interact with the classroom in a smart way. In this paper two approaches to acquiring contextual data from a classroom environment
Kheirkhahzadeh, Antonio   +2 more
core  

Realistic Indoor Path Loss Modeling for Regular WiFi Operations in India

open access: yes, 2017
Indoor wireless communication using Wireless Fidelity (WiFi) is becoming a major need for the success of Internet of Things (IoT) and cloud robotics in both developed and developing countries.
Panigrahi, Bighnaraj   +3 more
core   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Low-Cost Embedded System Design for Smart Home Automation Using RF Technology

open access: yesApplied Computer Systems
Applications for smart home technologies can be described as the adaptation of control systems used in industrial areas to modern living environment of people.
Yavuz Erdem
doaj   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Cooperative Dual Reconfigurable Intelligent Surfaces: Indoor Field Trials of Wireless Coverage Enhancement

open access: yesIEEE Journal of Microwaves
In this article, we present the modeling, design, and field trials of an indoor wireless coverage enhancement system with cooperative dual reconfigurable intelligent surfaces (RISs). Each RIS is composed of 42 × 28 high-efficiency 1-bit reflective
Kui Tang   +6 more
doaj   +1 more source

Electronically-switched Directional Antennas for Low-power Wireless Networks: A Prototype-driven Evaluation [PDF]

open access: yes, 2012
We study the benefits of electronically-switched directional antennas in low-power wireless networks. This antenna technology may improve energy efficiency by increasing the communication range and by alleviating contention in directions other than the ...
Mottola, Luca   +4 more
core   +1 more source

Advanced Network Planning in 6G Smart Radio Environments

open access: yesICC 2025 - IEEE International Conference on Communications
The growing demand for high-speed, reliable wireless connectivity in 6G networks necessitates innovative approaches to overcome the limitations of traditional Radio Access Network (RAN). Reconfigurable Intelligent Surface (RIS) and Network-Controlled Repeater (NCR) have emerged as promising technologies to address coverage challenges in high-frequency ...
Ayoubi, Reza Aghazadeh   +4 more
openaire   +2 more sources

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