476 search results - page 89 / 96 » The Relay Channel with a Wire-tapper |
99
Voted
ICASSP
2010
IEEE
14 years 9 months ago
2010
IEEE
In many half-duplex cooperative systems, the direct formulation of the problem of finding the jointly optimal power and channel resource allocation that maximizes a weighted sum ...
TWC
2008
14 years 9 months ago
2008
Power allocation strategies are devised to maximize the network lifetime of amplify-and-forward (AF) cooperative networks in this work. We consider the scenario where one source an...
102
click to vote
TMC
2010
14 years 8 months ago
2010
—In wireless networks, node cooperation has been exploited as a data relaying mechanism for decades. However, the wireless channel allows for much richer interaction among nodes....
SECON
2007
IEEE
15 years 3 months ago
2007
IEEE
—Wireless Sensor Networks (WSNs) require robustness against channel induced errors while retransmission based schemes prove too costly for energy constrained sensor nodes. Channe...
107
click to vote
CORR
2006
Springer
14 years 9 months ago
2006
Springer
This work considers the problem of communication from a single transmitter, over a network with colocated users, through an independent block Rayleigh fading channel. The colocati...