476 search results - page 27 / 96 » The Relay Channel with a Wire-tapper |
58
Voted
JSAC
2007
14 years 9 months ago
2007
We explore the SNR-optimal relay functionality in a memoryless relay network, i.e. a network where, during each channel use, the signal transmitted by a relay depends only on the ...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Relays represent a promising approach to extend the cell coverage, combat the strong shadowing effects as well as guarantee the QoS in dense networks. Among the numerous existing ...
121
Voted
INFOCOM
2007
IEEE
15 years 4 months ago
2007
IEEE
— The performances in cooperative communications depend on careful resource allocation such as relay selection and power control, but traditional centralized resource allocation ...
108
Voted
TWC
2010
14 years 4 months ago
2010
In this paper, we study multi-hop non-regenerative multiple-input multiple-output (MIMO) relay communications with any number of hops. We design the optimal source precoding matrix...
CISS
2011
IEEE
14 years 1 months ago
2011
IEEE
—In this paper, we consider the amplified-and-forward relaying in a multichannel system with linear processing capability at the relay. We propose an analytical approach to stud...