476 search results - page 52 / 96 » The Relay Channel with a Wire-tapper |
CORR
2011
Springer
14 years 4 months ago
2011
Springer
—The problem of optimal power allocation among the relays in a two-hop decode-and-forward cooperative relay network with independent Rayleigh fading channels is considered. It is...
106
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VTC
2010
IEEE
14 years 7 months ago
2010
IEEE
Abstract-- In this contribution, we propose a novel Distributed Sourcecoding, Channel-coding and Modulation (DSCM) scheme for cooperative communications. The proposed DSCM scheme i...
CORR
2007
Springer
14 years 9 months ago
2007
Springer
— A linear mesh network is considered in which a single user per cell communicates to a local base station via a dedicated relay (two-hop communication). Exploiting the possibly ...
104
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TWC
2008
14 years 9 months ago
2008
1 . Cooperative transmission has emerged as an effective tool to deal with channel impairments. In this work we study the applicability of amplify-and-forward cooperative transmiss...
TWC
2008
14 years 9 months ago
2008
Wireless relays extend coverage, improve spectral efciency, and enhance reliability and rates of wireless cellular communication systems. In this work, we introduce the fundamental...