549 search results - page 25 / 110 » Omnidirectional Relay in Wireless Networks |
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper, we develop a beamforming algorithm for multiuser MIMO-relaying wireless systems. We consider a relaying scenario with multiple sources transmitting to one or more d...
GLOBECOM
2008
IEEE
14 years 5 months ago
2008
IEEE
—A joint network coding and superposition coding (JNSC) scheme is proposed for information exchange between more than two users in a wireless relaying network. In this paper we c...
GLOBECOM
2009
IEEE
13 years 8 months ago
2009
IEEE
Abstract--Cooperative communications have been demonstrated to be effective in combating the multiple fading effects in wireless networks, and improving the network performance in ...
INFOCOM
2008
IEEE
14 years 5 months ago
2008
IEEE
—Providing anonymity to routes in a wireless ad hoc network from passive eavesdroppers is considered. Using Shannon’s equivocation as an information theoretic measure of anonym...
MOBIHOC
2008
ACM
14 years 10 months ago
2008
ACM
Recently, cooperative communications, in the form of keeping each node with a single antenna and having a node exploit a relay node's antenna, is shown to be a promising appr...