181 search results - page 10 / 37 » A New Relaying Scheme for Cheap Wireless Relay Nodes |
TWC
2008
14 years 9 months ago
2008
In this paper, we provide a complete study on the training based channel estimation issues for relay networks that employ the amplify-and-forward (AF) transmission scheme. We first...
111
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GLOBECOM
2009
IEEE
14 years 7 months ago
2009
IEEE
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...
72
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INFOCOM
2007
IEEE
15 years 3 months ago
2007
IEEE
—We introduce a collaboration-driven approach to the sharing of the available bandwidth in wireless ad hoc networks, which we call many-to-many cooperation, that allows concurren...
104
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GLOBECOM
2008
IEEE
15 years 4 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...
ICC
2007
IEEE
15 years 3 months ago
2007
IEEE
— Relaying diversity is a key technology to increase capacity in wireless networks. In this paper, the capacity of a single source-destination wireless channel, aided by a set of...