22 search results - page 4 / 5 » On the Sum-Rate of Opportunistic Beamforming Schemes with Mu... |
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
—Via collaborative beamforming, nodes in a wireless network are able to transmit a common message over long distances in an energy efficient fashion. However, the process of mak...
TWC
2008
13 years 10 months ago
2008
This paper derives the outage probability and transmission capacity of ad hoc wireless networks with nodes employing multiple antenna diversity techniques, for a general class of ...
CISS
2007
IEEE
14 years 4 months ago
2007
IEEE
— In wireless ad hoc networks, distributed nodes can collaboratively form an antenna array for long-distance communications to achieve high energy efficiency. In recent work, Oc...
ICC
2008
IEEE
14 years 4 months ago
2008
IEEE
— Recently a number of transmission schemes have been introduced to achieve sum capacity for multiuser multiinput multi-output (MIMO) broadcast channels (BC). A block diagonaliza...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— In this paper, we propose a novel asynchronous Media Access Control (MAC) protocol, Opportunistic MAC (OMAC), for Multiple Input Multiple Output (MIMO) ad-hoc networks. The pro...