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CORR
2011
Springer
201views Education» more  CORR 2011»
14 years 3 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»
14 years 6 months 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»
14 years 12 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»
14 years 12 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»
14 years 12 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...