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» On the capacity region of multiple-access relay channels
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CORR
2010
Springer
148views Education» more  CORR 2010»
13 years 6 months ago
List decoding for nested lattices and applications to relay channels
— We demonstrate a decoding scheme for nested lattice codes which is able to decode a list of a particular size which contains the transmitted codeword with high probability. Thi...
Yiwei Song, Natasha Devroye
GLOBECOM
2007
IEEE
14 years 2 months ago
Opportunistic Relaying in Cellular Network for Capacity and Fairness Improvement
— In this paper, we study how the cooperative relaying can improve both capacity and fairness in cellular network. The capacity and fairness have a trade-off relationship, so inc...
Seungho Song, Kyuho Son, Hyang-Won Lee, Song Chong
CORR
2010
Springer
121views Education» more  CORR 2010»
13 years 7 months ago
Interference Channel with an Out-of-Band Relay
A Gaussian interference channel (IC) with a relay is considered. The relay is assumed to operate over an orthogonal band with respect to the underlying IC, and the overall system i...
Onur Sahin, Osvaldo Simeone, Elza Erkip
CORR
2010
Springer
145views Education» more  CORR 2010»
13 years 5 months ago
Outer Bounds for the Interference Channel with a Cognitive Relay
In this paper, we first present an outer bound for a general interference channel with a cognitive relay, i.e., a relay that has non-causal knowledge of both independent messages t...
Stefano Rini, Daniela Tuninetti, Natasha Devroye
CORR
2010
Springer
139views Education» more  CORR 2010»
13 years 6 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