229 search results - page 28 / 46 » On the Secrecy Capacity of Fading Channels |
108
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VTC
2007
IEEE
15 years 8 months ago
2007
IEEE
—This paper presents an opportunistic feedback (OF) protocol that achieves the asymptotic sum-capacity of the fading broadcast channel (BC) with a limited amount of feedback. The...
103
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CORR
2007
Springer
15 years 1 months ago
2007
Springer
Classically, communication systems are designed assuming perfect channel state information at the receiver and/or transmitter. However, in many practical situations, only an estim...
106
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CORR
2008
Springer
15 years 1 months ago
2008
Springer
We consider the problem of rate allocation in a fading Gaussian multiple-access channel (MAC) with fixed transmission powers. Our goal is to maximize a general concave utility func...
102
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ICASSP
2008
IEEE
15 years 8 months ago
2008
IEEE
Cooperative communications is a rapidly evolving research area. Most of the cooperative protocols that have appeared in the literature assume slow flat fading channels and Gaussi...
111
Voted
INFOCOM
2010
IEEE
15 years 7 days ago
2010
IEEE
—This research considers network coded broadcast system with multi-rate transmission and dual queue stability constraints. Existing network coded broadcast systems consider singl...