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» Feedback Capacity of Stationary Gaussian Channels
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ICC
2009
IEEE
198views Communications» more  ICC 2009»
14 years 7 days ago
On the Capacity Region of the Gaussian Multiple Access Channel with Noisy Feedback
—We provide a new outer bound on the capacity region of the two-user Gaussian multiple access channel (MAC) with AWGN-corrupted feedback. Our outer bound is based on the idea of ...
Ravi Tandon, Sennur Ulukus
CORR
2010
Springer
139views Education» more  CORR 2010»
13 years 4 months ago
Feedback Capacity of the Gaussian Interference Channel to within 2 Bits
We characterize the capacity region to within 2 bits/s/Hz and the symmetric capacity to within 1 bit/s/Hz for the two-user Gaussian interference channel (IC) with feedback. We dev...
Changho Suh, David Tse
CORR
2010
Springer
130views Education» more  CORR 2010»
13 years 5 months ago
Linear Sum Capacity for Gaussian Multiple Access Channels with Feedback
The capacity region of the N-sender additive white Gaussian noise (AWGN) multiple access channel (MAC) with feedback is not known in general, despite significant contributions by C...
Ehsan Ardestanizadeh, Michele A. Wigger, Young-Han...
CORR
2010
Springer
120views Education» more  CORR 2010»
13 years 2 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
CORR
2007
Springer
164views Education» more  CORR 2007»
13 years 5 months ago
Capacity Region of the Finite-State Multiple Access Channel with and without Feedback
—The capacity region of the finite-state multiple-access channel (FS-MAC) with feedback that may be an arbitrary timeinvariant function of the channel output samples is consider...
Haim H. Permuter, Tsachy Weissman