Sciweavers

225 search results - page 6 / 45
» Capacity Bounds for Sticky Channels
Sort
View
CORR
2008
Springer
104views Education» more  CORR 2008»
13 years 7 months ago
Secrecy capacity of a class of orthogonal relay eavesdropper channels
The secrecy capacity is developed for a class of relay channels with orthogonal components and a passive eavesdropper node. The relay and destination receive signals from the sourc...
Vaneet Aggarwal, Lalitha Sankar, A. Robert Calderb...
CORR
2007
Springer
119views Education» more  CORR 2007»
13 years 7 months ago
Towards the Secrecy Capacity of the Gaussian MIMO Wire-tap Channel: The 2-2-1 Channel
—We find the secrecy capacity of the 2-2-1 Gaussian MIMO wiretap channel, which consists of a transmitter and a receiver with two antennas each, and an eavesdropper with a singl...
Shabnam Shafiee, Nan Liu, Sennur Ulukus
CORR
2010
Springer
174views Education» more  CORR 2010»
13 years 7 months ago
Multiuser broadcast erasure channel with feedback - capacity and algorithms
We consider the N-user broadcast erasure channel where feedback from the users is fed back to the transmitter in the form of ACK messages. We provide a generic outer bound to the ...
Marios Gatzianas, Leonidas Georgiadis, Leandros Ta...
CORR
2010
Springer
78views Education» more  CORR 2010»
13 years 7 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
2008
Springer
106views Education» more  CORR 2008»
13 years 7 months ago
Outer Bounds for Multiple Access Channels with Feedback using Dependence Balance
We use the idea of dependence balance to obtain a new outer bound for the capacity region of the discrete memoryless multiple-access channel with noiseless feedback (MAC-FB). We co...
Ravi Tandon, Sennur Ulukus