233 search results - page 33 / 47 » On neighbor discovery in wireless networks with directional ... |
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
—In a wireless sensor network, an adversary equipped monitoring antenna can easily overhear packets, which may facilitate identifying the directions of packet flows and trace to ...
TSP
2008
13 years 8 months ago
2008
Transmit beamforming is an energy-efficient wireless communication technique that allows a transmitter with two or more antennas to focus its bandpass signal in an intended directi...
GLOBECOM
2008
IEEE
14 years 3 months ago
2008
IEEE
—In a distributed wireless network, it is possible to employ several relays and mimic a multiple antenna transmission system. In this paper we propose a MAC layer solution that a...
EWSN
2008
Springer
14 years 8 months ago
2008
Springer
Today it is possible to deploy sensor networks in the real world and collect large amounts of raw sensory data. However, it remains a major challenge to make sense of sensor data, ...
MWCN
2004
Springer
14 years 2 months ago
2004
Springer
Abstract Key issues of wireless ad hoc networks are auto-configuration and flexibility. Due to mobility, wireless networks are subject to frequent splits and merges. In many situ...