822 search results - page 118 / 165 » Wireless course management system |
EWSN
2007
Springer
14 years 9 months ago
2007
Springer
While a multithreading approach provides a convenient sensor application developing environment with automatic control flow and stack managment, it is considered to have a larger d...
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 ...
VTC
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract—Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as a multiplexing technique for the uplink segment of wireless systems. The di...
ICN
2009
Springer
14 years 2 months ago
2009
Springer
In contrast to classic train protection systems where most of the safety measures are built into the rail infrastructure, future versions of the European railway safety system ERT...
DAC
2006
ACM
14 years 11 months ago
2006
ACM
This article outlines several projects aimed at generating electrical energy by passively tapping a variety of human body sources and activities. After summarizing different energ...