Results 31 to 40 of about 416,908 (286)

Wireless Biological Electronic Sensors [PDF]

open access: yesSensors, 2017
The development of wireless biological electronic sensors could open up significant advances for both fundamental studies and practical applications in a variety of areas, including medical diagnosis, environmental monitoring, and defense applications.
openaire   +3 more sources

An Entity Relation Extraction Method Based on Dynamic Context and Multi-Feature Fusion

open access: yesApplied Sciences, 2022
Dynamic context selector, a kind of mask idea, will divide the matrix into some regions, selecting the information of region as the input of model dynamically.
Xiaolin Ma   +3 more
doaj   +1 more source

Wireless Tear Glucose Sensor

open access: yesProcedia Engineering, 2014
AbstractThis paper presents a novel wireless tear glucose level sensor for diabetes patients. The miniaturized sensor can be worn non- invasively under the eye lid. It is composed of a chronoamperometric glucose sensor and an ASIC set with integrated potentiostat and transponder circuits.
Hennig, Andreas   +3 more
openaire   +1 more source

Facial Expression Recognition From Image Sequence Based on LBP and Taylor Expansion

open access: yesIEEE Access, 2017
The aim of an automatic video-based facial expression recognition system is to detect and classify human facial expressions from image sequence. An integrated automatic system often involves two components: 1) peak expression frame detection and 2 ...
Yuanyuan Ding   +3 more
doaj   +1 more source

A Non-Cooperative Game Theoretical Approach For Power Control In Virtual MIMO Wireless Sensor Network [PDF]

open access: yes, 2010
Power management is one of the vital issue in wireless sensor networks, where the lifetime of the network relies on battery powered nodes. Transmitting at high power reduces the lifetime of both the nodes and the network.
Dananjayan, P., Valli, R.
core   +1 more source

Firewalling wireless sensor networks: Security by wireless

open access: yes2008 33rd IEEE Conference on Local Computer Networks (LCN), 2008
Networked sensors and actuators for purposes from production monitoring and control to home automation are in increasing demand. Until recently, the main focus laid on wired systems, although their deployment requires careful planning and expensive infrastructure that may be difficult to install or modify.
Martinovic, I, Gollan, N, Schmitt, J
openaire   +2 more sources

A novel algorithm L-NCD for redundant reader elimination in P2P-RFID network

open access: yesJournal of Algorithms & Computational Technology, 2017
With the development of radio frequency identification technology, radio frequency identification system has been deployed in different applications in a large scale.
He Xu   +4 more
doaj   +1 more source

Novel Node Localization Algorithm Based on Nonlinear Weighting Least Square for Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
Positioning of the location information of wireless sensor network nodes is one of the key issues in wireless sensor network applications. The traditional node positioning method based on least-square algorithm heavily depends on the ranging accuracy ...
Fu Xiao   +4 more
doaj   +1 more source

Improving energy efficiency in wireless sensor networks through scheduling and routing

open access: yes, 2012
This paper is about the wireless sensor network in environmental monitoring applications. A Wireless Sensor Network consists of many sensor nodes and a base station.
A, Sivasubramanian., R, Rathna.
core   +1 more source

Smartening the Environment using Wireless Sensor Networks in a Developing Country [PDF]

open access: yes, 2006
The miniaturization process of various sensing devices has become a reality by enormous research and advancements accomplished in Micro Electro-Mechanical Systems (MEMS) and Very Large Scale Integration (VLSI) lithography.
Hong, Choong Seon   +2 more
core   +3 more sources

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