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» Capacity Bounds for the Gaussian Interference Channel
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CORR
2010
Springer
82views Education» more  CORR 2010»
13 years 4 months ago
Secret-key Agreement with Channel State Information at the Transmitter
We study the capacity of secret-key agreement over a wiretap channel with state parameters. The transmitter communicates to the legitimate receiver and the eavesdropper over a disc...
Ashish Khisti, Suhas N. Diggavi, Gregory W. Wornel...
ICC
2007
IEEE
105views Communications» more  ICC 2007»
14 years 1 months ago
Lower Bounds on the Capacity Regions of the Relay Channel and the Cooperative Relay-Broadcast Channel with Non-Causal Side Infor
— In this work, coding for the relay channel (RC) and the cooperative relay broadcast channel (RBC) controlled by random parameters are studied. In the first channel, the RC, in...
Abdellatif Zaidi, Luc Vandendorpe, Pierre Duhamel
CORR
2010
Springer
120views Education» more  CORR 2010»
13 years 4 months ago
When Feedback Doubles the Prelog in AWGN Networks
We demonstrate that the sum-rate capacity of a memoryless Gaussian network at high signal-to-signal ratio (SNR) can be asymptotically doubled when feedback is available. To demonst...
Michael Gastpar, Amos Lapidoth, Michele A. Wigger
TIT
2002
99views more  TIT 2002»
13 years 7 months ago
Feedback strategies for white Gaussian interference networks
A white Gaussian interference network is a channel with transmitters and receivers where the received symbols are linear combinations of the transmitted symbols and white Gaussian ...
Gerhard Kramer
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