5649 search results - page 87 / 1130 » Wireless Communication Is in APX |
EWSN
2009
Springer
15 years 10 months ago
2009
Springer
As many radio chips used in today's sensor mote hardware can work at different frequencies, several multi-channel communication protocols have recently been proposed to improv...
MASCOTS
2007
14 years 11 months ago
2007
— The transmission energy required for a wireless communication increases superlinearly with the communication distance. In a mobile wireless network, nodal movement can be explo...
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
—This paper proposes to use Contourlet transform for image compression and feature extraction for wireless face recognition system. The properties of face images and face recogni...
IPSN
2005
Springer
15 years 3 months ago
2005
Springer
Abstract— Sensing, processing and communication must be jointly optimized for efficient operation of resource-limited wireless sensor networks. We propose a novel source-channel...
PIMRC
2008
IEEE
15 years 4 months ago
2008
IEEE
— In infrastructure-less wireless systems network-wise time and frequency synchronization can be achieved by exchanging mutual synchronization errors among neighboring nodes. Coo...