Results 151 to 160 of about 11,579 (295)

Cognitive routing for wireless ad hoc networks [PDF]

open access: yes, 2011
This thesis examines the design of cognitive routing to improve wireless ad hoc network performance in terms of throughput and delay, as well as reducing the impact of relaying on the network, without deteriorating end-to-end capacity.
Han, Bo
core  

Facile Fabrication of Low‐Impedance, Highly Conformal Epidermal Electrodes Based on Laser‐Induced Graphene–Silver Nanocomposites

open access: yesAdvanced Science, EarlyView.
A facile laser‐induced graphene–silver nanocomposite strategy enables ultrathin epidermal electrodes with low impedance, high conductivity, and excellent mechanical robustness. The porous LIG–Ag conductive network mechanically interlocked with SEBS provides stable, motion‐resistant biopotential monitoring, enabling high‐fidelity ECG, EMG, and EEG ...
Jiuqiang Li   +6 more
wiley   +1 more source

Multiobjective Genetic Algorithm for QoS Routing in Wireless Mesh Networks

open access: yesTecnoLógicas, 2013
The wireless mesh network is the type of network more used currently, the same as show interesting challenges in the topic of investigation. One of the challenges is as improve the capability of a network to provide better service to selected network ...
Wilson Soto, Amparo Olaya-Benavides
doaj  

Bypassing Pre‐Photoactivation in High‐Barrier Polyamide for Robust and Scalable Organic Persistent Luminescence

open access: yesAdvanced Science, EarlyView.
A universal paradigm resolves the trade‐off between ambient stability and barrier properties in organic persistent luminescent (OPL) polymers. By interlocking chromophores within a high‐barrier MXD6 matrix, we achieved no Pre‐photoactivation OPLs with exceptional long‐term stability in water.
Yunlong Yang   +10 more
wiley   +1 more source

Power-optimised multi-radio network under varying throughput constraints for rural broadband access

open access: yes, 2013
The use of complementary radio access technologies within a network allows the advantages of each technology to be combined to overcome individual limitations.
Weiss, Stephan, McGuire, Colin
core  

Design of a UMTS/GPRS Assisted Mesh Network (UAMN) [PDF]

open access: yes, 2006
Wireless Mesh or multi-hop networks (WMNs) are well known thanks to its simplicity on deployment and the lack of infrastructure. These two advantages come with some drawbacks.
Rubio, Javier   +15 more
core  

A Versatile‐Designable Framework for Active and Programmable Shape‐Morphing Soft Matter Systems: From Inverse Design to Closed‐Loop Control

open access: yesAdvanced Science, EarlyView.
A versatile framework integrates addressable electrothermal actuation and strain‐constraint mechanisms to construct programmable shape‐morphing soft matter systems. By combining an analytical inverse design strategy for high‐fidelity 3D surface reconstruction with deep learning‐based closed‐loop control, this approach enables zero‐energy shape locking,
Kai Liu   +5 more
wiley   +1 more source

Research of mine wireless communication system based on wireless Mesh technology

open access: yes, 2010
Wireless Mesh technology is a very promising new typeof broadband wireless access network technology. This paperbriefly introduces the basic principles and structure of wirelessMesh first, then describes a Mine wireless communication systembased on ...
Li Geng, Wu Jun
core  

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy