355 search results - page 9 / 71 » Energy Efficient Communications in Ad Hoc Networks Using Dir... |
WOWMOM
2005
ACM
14 years 1 months ago
2005
ACM
— Many MAC sub-layer protocols for supporting the usage of directional antennas in ad hoc networks have been proposed in literature. However, there remain two open issues that ar...
ICDCS
2003
IEEE
14 years 1 months ago
2003
IEEE
Three collision-avoidance protocols are analyzed that use omni-directional packet reception together with omnidirectional transmissions, directional transmissions, or a combinatio...
WICOMM
2008
13 years 7 months ago
2008
GLOBECOM
2008
IEEE
14 years 2 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...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract—Directional antennas are expected to provide significant improvements over omni-directional antennas in wireless ad hoc networks. Directional MAC protocols, however, int...