1063 search results - page 88 / 213 » Capacity of steganographic channels |
151
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
—In this paper, we propose a joint precoding scheme for both the base station (BS) and relay station (RS) to increase the ergodic capacity of downlink non-regenerative multiple-i...
159
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CORR
2006
Springer
15 years 6 months ago
2006
Springer
We consider the General Gaussian Multiple Access Wire-Tap Channel (GGMAC-WT). In this scenario, multiple users communicate with an intended receiver in the presence of an intellige...
153
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CORR
2006
Springer
15 years 6 months ago
2006
Springer
We consider a multiple access channel (MAC) with channel state information (CSI) non-causally known at some encoders. For simplicity of exposition, we focus on a two-encoder model...
154
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STOC
2010
ACM
15 years 11 months ago
2010
ACM
In STOC’05, von Ahn, Hopper and Langford introduced the notion of covert computation. In covert computation, a party runs a secure computation protocol over a covert (or stegano...
156
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VTC
2006
IEEE
16 years 9 days ago
2006
IEEE
— In this paper, we investigate the adaptive resource allocation problem in multiuser multihop OFDM systems. Assuming that base station(BS) knows all channel information, we form...