Results 81 to 90 of about 173,911 (316)

A Dynamic Size Distributed Program Image Cache for Wireless Sensor Networks

open access: yes, 2009
Reprogramming node software over-the-air is an essential requirement in many wireless sensor network applications due to the inaccessibility of the deployed sensor nodes.
De Roure, David   +5 more
core   +1 more source

Low-energy symmetric key distribution in wireless sensor networks [PDF]

open access: yes, 2011
In this work a scheme for key distribution and network access in a Wireless Sensor Network (WSN) that utilises Identity- Based Cryptography (IBC) is presented.
N E O'Connor   +4 more
core   +1 more source

Vacuum Formed Spherical Triboelectric Architecture Overcoming Direction Constraints for 3D‐Omnidirectional Ultrasonic Energy Receiving

open access: yesAdvanced Functional Materials, EarlyView.
First vacuum formed spherical triboelectric converter for 3D‐omnidirectional ultrasonic energy receiving, with configurable DC or pulse outputs for versatile applications. ABSTRACT Ultrasound‐driven triboelectric nanogenerators (UD‐TENGs) have emerged as promising ultrasonic energy converters for underwater and biomedical applications.
Yanqin Huang   +12 more
wiley   +1 more source

Miniaturized Wireless Sensor Networks

open access: yes2006 International Semiconductor Conference, 2006
This paper addresses an overview of the wireless sensor networks. It is shown that MEMS/NEMS technologies and SIP concept are well suited for advanced architectures. It is also shown analog architectures have to be compatible with digital signal techniques to develop smart network of microsystem.
Lecointre, Aubin   +9 more
openaire   +3 more sources

Metasurface-Enabled Honey Encryption: A New Paradigm for Secure Data Transmission

open access: yesIEEE Photonics Journal
Honey encryption is a potent data security method that thwarts attackers by generating deceptive yet plausible messages, but its large-scale adoption is hindered by cumbersome and time-intensive encryption processes, and this study aims to address this ...
Caixin Zhang   +4 more
doaj   +1 more source

Smart Security Implementation for Wireless Sensor Network Nodes

open access: yes, 2015
In the territory of concurrent systems such as wireless sensor networks (WSN), the computational nodes being used in wireless sensor networks faces challenges with security applications.
Allen, Alastair   +2 more
core  

Energy-Aware Simulation for Wireless Sensor Networks [PDF]

open access: yes, 2009
Energy-aware sensor nodes are usually tightly energy-constrained, execute energy-efficient algorithms, have the ability to interrogate and control the devices used for storing and consuming energy, and often feature one or more sources of energy ...
Geoff V. Merrett   +7 more
core   +1 more source

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Novel Side Information Generation Algorithm of Multiview Distributed Video Coding for Multimedia Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
The traditional multiview distributed video coding scheme using regional unified coding may lead to distortion problem of decoding estimation of the intense motion region. This paper presents a novel multiview distributed video coding algorithm.
Fu Xiao   +3 more
doaj   +1 more source

Performance Comparison of Heterogeneous EESAA in Two and Three Dimensional Wireless Sensor Networks

open access: yes, 2016
Wireless Sensor Network is the network of limited power, computational and storage sensing devices called sensors. These sensors sense and send out data to other sensors present in the network. A considerable amount of energy is dissipated in these tasks.
somani, anisha   +1 more
core  

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