Results 41 to 50 of about 3,256,826 (265)

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

XCP-Winf and RCP-Winf: Improving Explicit Wireless Congestion Control

open access: yesJournal of Computer Networks and Communications, 2015
Congestion control in wireless networks is strongly dependent on the dynamics and instability of wireless links. Therefore, it is very difficult to accurately evaluate the characteristics of the wireless links.
Luís Barreto
doaj   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Challenges in Second-Generation Wireless Mesh Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
Wireless mesh networks have the potential to provide ubiquitous high-speed Internet access at low costs. The good news is that initial deployments of WiFi meshes show the feasibility of providing ubiquitous Internet connectivity.
Pescapé Antonio   +2 more
doaj   +2 more sources

Cross Layer Based Congestion Control in Wireless Mesh Networks

open access: yesCybernetics and Information Technologies, 2014
A major issue that attracts the researchers in wireless mesh networks is the issue of performance of the TCP. The role of the congestion control techniques is pivotal in the development of optimal solutions.
Reddy Ch. Pradeep, Krishna P. Venkata
doaj   +1 more source

Receiver-driven routing for community mesh networks [PDF]

open access: yes, 2013
Community wireless mesh networks are decentralized and cooperative structures with participation rules that define their freedom, openness and neutrality.
Navarro, Leandro   +9 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Capacity Analysis of Wireless Mesh Networks

open access: yesNigerian Journal of Technological Development, 2012
The next generation wireless networks experienced a great development with emergence of wireless mesh networks (WMNs), which can be regarded as a realistic solution that provides wireless broadband access.
M. I. Gumel, N. Faruk
doaj   +2 more sources

Resource and Traffic Management Techniques for Performance Optimization in Wireless Mesh Networks [PDF]

open access: yes, 2010
Since Internet was born, it has steadily evolved. New devices, new needs, new applications, new protocols, and this evolution is not going to slow down in the near future. As a result of the introduction and standardization of wireless access technology,
D'Elia, Francesco Paolo
core   +1 more source

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