Results 51 to 60 of about 1,112,751 (384)

Real-time image streaming over a low-bandwidth wireless camera network [PDF]

open access: yes, 2007
In this paper we describe the recent development of a low-bandwidth wireless camera sensor network. We propose a simple, yet effective, network architecture which allows multiple cameras to be connected to the network and synchronize their communication ...
Corke, P.   +4 more
core   +2 more sources

Improved Virtual Potential Field Algorithm Based on Probability Model in Three-Dimensional Directional Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
In conventional directional sensor networks, coverage control for each sensor is based on a 2D directional sensing model. However, 2D directional sensing model failed to accurately characterize the actual application scene of image/video sensor networks.
Junjie Huang   +3 more
doaj   +1 more source

Online Spectrum Prediction With Adaptive Threshold Quantization

open access: yesIEEE Access, 2019
In this paper, we explore the spectrum inference to achieve the spectrum occupancy in advance through analyzing the historical spectrum. We have conceived an offline-online cooperative framework.
Haoyu Li   +4 more
doaj   +1 more source

Wireless Sensor Network Optimization: Multi-Objective Paradigm

open access: yesItalian National Conference on Sensors, 2015
Optimization problems relating to wireless sensor network planning, design, deployment and operation often give rise to multi-objective optimization formulations where multiple desirable objectives compete with each other and the decision maker has to ...
Muhammad Iqbal   +4 more
semanticscholar   +1 more source

Distributed Local Linear Parameter Estimation using Gaussian SPAWN [PDF]

open access: yes, 2014
We consider the problem of estimating local sensor parameters, where the local parameters and sensor observations are related through linear stochastic models. Sensors exchange messages and cooperate with each other to estimate their own local parameters
Leng, Mei   +3 more
core   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Wireless sensor networks [PDF]

open access: yesIEEE Wireless Communications, 2004
Havinga, Paul J.M.   +2 more
  +5 more sources

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

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

Deep Learning-Based Unmanned Surveillance Systems for Observing Water Levels

open access: yesIEEE Access, 2018
Traditional surveillance systems for observing water levels are often complex, costly, and time-consuming. In this paper, we developed a low-cost unmanned surveillance system consisting of remote measuring stations and a monitoring center.
Jinqiu Pan   +5 more
doaj   +1 more source

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