1063 search results - page 128 / 213 » Capacity of steganographic channels |
113
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PIMRC
2008
IEEE
15 years 6 months ago
2008
IEEE
— We consider the problem of rate allocation in a fading Gaussian multiple-access channel with fixed transmission powers. The goal is to maximize a general concave utility funct...
114
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ICNP
2007
IEEE
15 years 6 months ago
2007
IEEE
— Multicast is a key technology that provides efficient data communication among a set of nodes for wireless multi-hop networks. In sensor networks and MANETs, multicast algorit...
IEEEMSP
2002
IEEE
15 years 4 months ago
2002
IEEE
— It is well known that encryption provides secure channels for communicating entities. However, due to lack of covertness on these channels, an eavesdropper can identify encrypt...
112
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MOBICOM
2010
ACM
15 years 3 days ago
2010
ACM
Interference is a critical issue in wireless communications. In a typical multiple-user environment, different users may severely interfere with each other. Coordination among use...
JSAC
2008
14 years 12 months ago
2008
We consider a wireless collision channel, shared by a finite number of users who transmit to a common base station. Each user wishes to minimize its average transmission rate (or p...