392 search results - page 48 / 79 » Connected coverage in wireless networks with directional ant... |
LCN
2002
IEEE
15 years 4 months ago
2002
IEEE
—The design of a wireless local area network (WLAN) has an important issue of determining the optimal placement of access points (APs) and assignment of channels to them. WLAN se...
IJSNET
2008
14 years 11 months ago
2008
Abstract: This paper addresses the target coverage problem in wireless sensor networks. Communication and sensing consume energy, therefore efficient power management can extend ne...
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TCSV
2010
14 years 6 months ago
2010
Wireless video multicast enables delivery of popular events to many mobile users in a bandwidth efficient manner. However, providing good and stable video quality to a large number...
ICC
2009
IEEE
15 years 6 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
14 years 11 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...