190 search results - page 8 / 38 » Asymptotic Connectivity in Wireless Networks Using Direction... |
PEWASUN
2005
ACM
14 years 2 months ago
2005
ACM
Using directional antennas in wireless ad hoc networks can significantly improve network performance. However, the deafness problem greatly limits the network performance. This pa...
TRIDENTCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
Phased array antennas enable the use of real-time beam-forming and null-steering to further increase control of signal strength and interference in wireless networks. Understanding...
PAM
2010
Springer
14 years 3 months ago
2010
Springer
Abstract. Interference among co-channel users is a fundamental problem in wireless networks, which prevents nearby links from operating concurrently. Directional antennas allow the...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract: In this paper, we consider a two-way or bidirectional communications system with a relay equipped with multiple antennas. We show that when the downlink channel state inf...
ICDCS
2007
IEEE
14 years 13 days ago
2007
IEEE
In this paper, we consider the issue of constructing an energy-efficient virtual network backbone in mobile ad hoc networks (MANETs) for broadcasting applications using directiona...