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CORR
2008
Springer
86views Education» more  CORR 2008»
13 years 7 months ago
Capacity Regions and Bounds for a Class of Z-interference Channels
We define a class of Z-interference channels for which we obtain a new upper bound on the capacity region. The bound exploits a technique first introduced by Korner and Marton. A ...
Nan Liu, Andrea J. Goldsmith
CORR
2006
Springer
122views Education» more  CORR 2006»
13 years 7 months ago
The Capacity Region of a Class of Discrete Degraded Interference Channels
We provide a single-letter characterization for the capacity region of a class of discrete degraded interference channels (DDICs). The class of DDICs considered includes the discre...
Nan Liu, Sennur Ulukus
ICC
2009
IEEE
111views Communications» more  ICC 2009»
13 years 5 months ago
On the Capacity of Bidirectional Broadcast Channels under Channel Uncertainty
We consider the broadcast phase of a spectrally efficient two-phase decode-and-forward protocol which is used by a relay node to establish a bidirectional communication between two...
Rafael F. Wyrembelski, Igor Bjelakovic, Tobias J. ...
CORR
2006
Springer
126views Education» more  CORR 2006»
13 years 7 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
TIT
2010
88views Education» more  TIT 2010»
13 years 2 months ago
Multiple-Input Multiple-Output Gaussian Broadcast Channels With Common and Confidential Messages
This paper considers the problem of the multiple-input multiple-output (MIMO) Gaussian broadcast channel with two receivers (receivers 1 and 2) and two messages: a common message ...
Hung D. Ly, Tie Liu, Yingbin Liang