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GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—A key technology in cooperative communications is distributed space-time coding (DSTC) which achieves spatial diversity gain from multiple relays. A novel DSTC, called randomize...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract— In this paper, we investigate the use of multipleinput multiple-output (MIMO) techniques with linear precoded orthogonal frequency division multiplexing (LP-OFDM) wavef...
BSN
2006
IEEE
13 years 9 months ago
2006
IEEE
Wearable monitoring networks are designed to augment and improve daily life. These systems require sensors and various electrical components to be mounted on the body. We propose ...
DATE
2006
IEEE
13 years 11 months ago
2006
IEEE
We present a methodology, an environment and supporting tools to map an application on a wireless sensor network (WSN). While the method is quite general, we use extensively an exa...
MUE
2007
IEEE
14 years 2 months ago
2007
IEEE
Context and context-awareness have been central issues in ubiquitous computing research for the last decade. Advances with regard to context acquisition and activity recognition a...