Sciweavers

6 search results - page 1 / 2
» The General Gaussian Multiple Access and Two-Way Wire-Tap Ch...
Sort
View
CORR
2007
Springer
109views Education» more  CORR 2007»
13 years 5 months ago
The General Gaussian Multiple Access and Two-Way Wire-Tap Channels: Achievable Rates and Cooperative Jamming
—The general Gaussian multiple-access wiretap channel (GGMAC-WT) and the Gaussian two-way wiretap channel (GTW-WT) are considered. In the GGMAC-WT, multiple users communicate wit...
Ender Tekin, Aylin Yener
CORR
2006
Springer
126views Education» more  CORR 2006»
13 years 5 months ago
The Gaussian Multiple Access Wire-Tap Channel
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...
Ender Tekin, Aylin Yener
CISS
2008
IEEE
13 years 11 months ago
Effects of cooperation on the secrecy of multiple access channels with generalized feedback
—We investigate the effects of user cooperation on the secrecy of multiple access channels with generalized feedback (MAC-GF). We show that cooperation can increase the achievabl...
Ersen Ekrem, Sennur Ulukus
CORR
2008
Springer
159views Education» more  CORR 2008»
13 years 5 months ago
Compound Multiple Access Channels with Partial Cooperation
A two-user discrete memoryless compound multiple access channel with a common message and conferencing decoders is considered. The capacity region is characterized in the special ...
Osvaldo Simeone, Deniz Gündüz, H. Vincen...
CORR
2010
Springer
119views Education» more  CORR 2010»
13 years 5 months ago
Ergodic Secret Alignment
In this paper, we provide a new achievable ergodic secrecy rate region for the multiple access wiretap channel in fading. Our achievable scheme is based on repeating each symbol at...
Raef Bassily, Sennur Ulukus