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CORR
2008
Springer
73views Education» more  CORR 2008»
13 years 4 months ago
Secrecy Capacity of a Class of Broadcast Channels with an Eavesdropper
We study the security of communication between a single transmitter and multiple receivers in a broadcast channel in the presence of an eavesdropper. Characterizing the secrecy ca...
Ersen Ekrem, Sennur Ulukus
CORR
2008
Springer
104views Education» more  CORR 2008»
13 years 4 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...
ICASSP
2011
IEEE
12 years 8 months ago
Secrecy capacity and secure outage performance for rayleigh fading simo channel
In this paper, we consider the problem of secret communication through Rayleigh fading single-input multiple-output (SIMO) broadcast channel in the presence of an eavesdropper. At...
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
PIMRC
2010
IEEE
13 years 2 months ago
Transmission of common, public and confidential messages in broadcast channels with multiple antennas
Abstract-- We study the Gaussian multiple-input multipleoutput (MIMO) wiretap channel, which consists of a transmitter, a legitimate user, and an eavesdropper. In this channel, the...
Ersen Ekrem, Sennur Ulukus
ICC
2009
IEEE
139views Communications» more  ICC 2009»
13 years 11 months ago
Ergodic Secrecy Capacity Region of the Fading Broadcast Channel
— We consider the fading broadcast channel from a secrecy point of view. In this channel, each user views the other user as an eavesdropper, and wants to keep its information as ...
Ersen Ekrem, Sennur Ulukus