234 search results - page 9 / 47 » Multi-sector antenna performance in dense wireless networks |
TWC
2008
13 years 7 months ago
2008
This paper derives the outage probability and transmission capacity of ad hoc wireless networks with nodes employing multiple antenna diversity techniques, for a general class of ...
VTC
2008
IEEE
14 years 1 months ago
2008
IEEE
—In this paper, we propose a generalized cooperative signal transmission model for wireless networks. In this model, the source, the destination, and an arbitrary number of relay...
INFOCOM
2005
IEEE
14 years 29 days ago
2005
IEEE
We consider the problem of neighbor discovery in static wireless ad hoc networks with directional antennas. We propose several probabilistic algorithms in which nodes perform rand...
ICDCS
2008
IEEE
14 years 1 months ago
2008
IEEE
In this paper, we focus on securing communication over wireless data networks from malicious eavesdroppers, using smart antennas. While conventional cryptography based approaches ...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract—In this paper we study optimal transmission strategies in wireless ad-hoc networks using directional antennas. Each node is capable of adjusting its transmission rate as...