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ITNG
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper the authors describe the implementation and validation of a prototype of an environmental and health monitoring system based on a Wireless Sensor Network (WSN). The ...
PIMRC
2008
IEEE
14 years 4 months ago
2008
IEEE
—The accurate determination of the link quality is critical for ensuring that functionalities such as intelligent routing, load-balancing, power control and frequency selection o...
PIMRC
2008
IEEE
14 years 4 months ago
2008
IEEE
—Dense deployments of hybrid WLANs result in high levels of interference and low end-user throughput. Many frequency allocation mechanisms for WLANs have been proposed by a large...
VR
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper, we report the results of a pilot study designed to evaluate the impact of signs as navigation aids in virtual worlds. Test subjects were divided into three groups (...
VTC
2008
IEEE
14 years 4 months ago
2008
IEEE
Several diseases and medical conditions require constant monitoring of physiological signals and vital signs on daily bases, such as diabetics, hypertension and etc. In order to m...