234 search results - page 6 / 47 » Multi-sector antenna performance in dense wireless networks |
SIGCOMM
2010
ACM
13 years 7 months ago
2010
ACM
Dense 802.11 wireless networks present a pressing capacity challenge: users in proximity contend for limited unlicensed spectrum. Directional antennas promise increased capacity b...
INFOCOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract—Packet collision causes packet loss and wastes resources in wireless networks. It becomes even worse in dense WSNs, due to burst-traffic and congestion around sinks. In...
BROADNETS
2006
IEEE
14 years 1 months ago
2006
IEEE
— Smart antennas include a broad range of antenna technologies ranging from the simple switched beam to the more sophisticated adaptive arrays and multiple input multiple output ...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
—In this paper, we present a model to analyze the performance of wireless ad hoc networks with smart antennas, i.e. directional antennas with adjustable transmission power. Our r...
INFOCOM
2010
IEEE
13 years 5 months ago
2010
IEEE
—Generating a secret key between two parties by extracting the shared randomness in the wireless fading channel is an emerging area of research. Previous works focus mainly on si...