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CORR
2011
Springer
201views Education» more  CORR 2011»
12 years 9 months ago
An Achievable Rate Region for the Broadcast Channel with Feedback
A single-letter achievable rate region is proposed for the two-receiver discrete memoryless broadcast channel with noiseless or noisy feedback. The coding strategy involves block-...
Ramji Venkataramanan, S. Sandeep Pradhan
TIT
2011
120views more  TIT 2011»
13 years 21 days ago
The Secrecy Capacity Region of the Gaussian MIMO Multi-Receiver Wiretap Channel
In this paper, we consider the Gaussian multiple-input multiple-output (MIMO) multi-receiver wiretap channel in which a transmitter wants to have confidential communication with ...
Ersen Ekrem, Sennur Ulukus
CORR
2010
Springer
78views Education» more  CORR 2010»
13 years 5 months ago
On an Outer bound and an Inner Bound for the General Broadcast Channel
In this paper, we study the Nair-El Gamal outer bound and Marton's inner bound for general two-receiver broadcast channels. We show that the Nair-El Gamal outer bound can be m...
Amin Aminzadeh Gohari, Abbas El Gamal, Venkat Anan...
CORR
2010
Springer
89views Education» more  CORR 2010»
13 years 5 months ago
The capacity region of a class of broadcast channels with a sequence of less noisy receivers
The capacity region of a broadcast channel consisting of k-receivers that lie in a less noisy sequence is an open problem, when k 3. We prove that superposition coding is indeed ...
Chandra Nair, Zizhou Vincent Wang
CORR
2008
Springer
75views Education» more  CORR 2008»
13 years 5 months ago
On the Sum-Capacity of Degraded Gaussian Multiaccess Relay Channels
The sum-capacity is studied for a K-user physically degraded Gaussian multiaccess relay channel (MARC). Decodeand-forward (DF) is shown to achieve the sum-capacity and capacity reg...
Lalitha Sankar, Narayan B. Mandayam, H. Vincent Po...