17932 search results - page 22 / 3587 » Wireless communications systems |
VTC
2007
IEEE
14 years 4 months ago
2007
IEEE
—Vehicle-to-vehicle and vehicle-to-infrastructure wireless systems are currently under development to improve the traffic safety and efficiency while providing Internet connectiv...
PIMRC
2008
IEEE
14 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...
ISCC
2007
IEEE
14 years 4 months ago
2007
IEEE
In this paper, we investigate some of the issues that arise when mobile nodes engage voice connections with remote peers by using a wireless ad hoc network (MANET–cell) to acces...
TWC
2008
13 years 10 months ago
2008
Expressions relating spectral efficiency, power, and Doppler spectrum, are derived for Rayleigh-faded wireless channels with Gaussian signal transmission. No side information on th...
JSAC
2010
13 years 8 months ago
2010
—Wireless Multimedia Sensor Networks (WMSNs) are distributed systems of wirelessly networked devices that allow retrieving video and audio streams, still images, and scalar senso...