Results 141 to 150 of about 11,579 (295)

COMMUNICATION METHOD FOR MESH AND STAR TOPOLOGY STRUCTURE WIRELESS SENSOR NETWORK

open access: yes, 2010
A communication method for a mesh and star topology structure wireless sensor network (MSTN) includes these steps: various nodes in a wireless sensor network are arranged in a mixed mesh and star topology structure an IEEE 802.15.4 based superframe ...
Xu WJ(徐伟杰)   +7 more
core  

A Crosslayer Geographic Routing Algorithm for the Airborne Internet

open access: yes, 2010
The Airborne Internet is envisioned to be a large scale multihop wireless mesh network of commercial passenger aircraft connected via long range highly directional air-to-air radio links.
F. Rossetto   +7 more
core   +1 more source

Toward Long‐Term Reliable Human‐Machine Interaction: A Flexible, Breathable, and Self‐Powered Pressure Sensor System With Firefighting Validation

open access: yesAdvanced Science, EarlyView.
This work develops a breathable potentiometric self‐powered pressure sensor with good wearability, using a non‐woven fabric substrate and hydrogel electrolyte. The sensor is integrated into a five‐channel smart glove to acquire reliable hand motion signals, which are processed by a CNN for identity verification and smart vehicle control in human ...
Qilong Zhang   +10 more
wiley   +1 more source

A Programmable Multi‑Modal Information Encryption System Based on the Dynamic Wetting Behavior of Liquid Metal

open access: yesAdvanced Science, EarlyView.
This work presents a programmable multimodal information encryption device that harnesses the dynamic wetting behavior of liquid metal to achieve secure, reconfigurable, and high‐precision encryption and decryption of diverse data types, including text and images.
Xuedong Qiang   +10 more
wiley   +1 more source

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Gateway Deployment Optimization in Wireless Mesh Backbone Network Based on Closeness Centrality

open access: yesDianxin kexue, 2015
Directional antenna and Delaunay graph were used in the gateway deployment optimization of wireless mesh backbone network and a gateway deployment optimization algorithm of wireless mesh backbone network based on closeness centrality was proposed ...
Chengxin Guo, Taoshen Li, Zhihui Ge
doaj   +2 more sources

Dynamically Modified Flexible Zn Powder Anodes with Stable Performance at High Rate and High Zn Utilization

open access: yesAdvanced Science, EarlyView.
A dynamically shape‐variant liquid metal‐based network is integrated into Zn powder electrode, where intrinsic fluidity and structural adaptability of the liquid metal‐based network enable effective mitigation of dendritic growth, alleviation of stress accumulation, and prevention of Zn loss during Zn plating‐stripping processes.
Yuxuan Wang   +9 more
wiley   +1 more source

Wireless Mesh Networks

open access: yes, 2010
[spa] Wireless mesh networks (WMNs) han surgido como una nueva tecnología de redes inalámbricas. Debido a sus ventajas sobre otras redes inalámbricas, WMNs han evolucionado rápidamente y actualmente existen numerosos proyectos de aplicación. Sin embargo, existen diversos problemas técnicos que están siendo sometidos a estudios y búsquedas de ...
Gómez Suárez, Beatriz   +2 more
openaire   +1 more source

Random graph models for wireless communication networks

open access: yes, 2010
PhDThis thesis concerns mathematical models of wireless communication networks, in particular ad-hoc networks and 802:11 WLANs. In ad-hoc mode each of these devices may function as a sender, a relay or a receiver.
Song, Linlin
core  

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