New outer bounds on the capacity region of Gaussian interference channels

Xiaohu Shang; Gerhard Kramer; Biao Chen

doi:10.1109/ISIT.2008.4594985

New outer bounds on the capacity region of Gaussian interference channels

Xiaohu Shang, Gerhard Kramer, Biao Chen

Department of Electrical Engineering & Computer Science

Research output: Chapter in Book/Entry/Poem › Conference contribution

28 Scopus citations

Abstract

An outer bound on the capacity region of the twouser Gaussian interference channel is derived. The bound shows that for low power and small crosstalk coefficients the sum-rate capacity is achieved by treating interference as noise. The results are generalized to multiuser channels.

Original language	English (US)
Title of host publication	Proceedings - 2008 IEEE International Symposium on Information Theory, ISIT 2008
Pages	245-249
Number of pages	5
DOIs	https://doi.org/10.1109/ISIT.2008.4594985
State	Published - 2008
Event	2008 IEEE International Symposium on Information Theory, ISIT 2008 - Toronto, ON, Canada Duration: Jul 6 2008 → Jul 11 2008

Publication series

Name	IEEE International Symposium on Information Theory - Proceedings
ISSN (Print)	2157-8101

Other

Other	2008 IEEE International Symposium on Information Theory, ISIT 2008
Country/Territory	Canada
City	Toronto, ON
Period	7/6/08 → 7/11/08

Keywords

Capacity
Gaussian noise
Interference

ASJC Scopus subject areas

Theoretical Computer Science
Information Systems
Modeling and Simulation
Applied Mathematics

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10.1109/ISIT.2008.4594985

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Shang, X, Kramer, G & Chen, B 2008, New outer bounds on the capacity region of Gaussian interference channels. in Proceedings - 2008 IEEE International Symposium on Information Theory, ISIT 2008., 4594985, IEEE International Symposium on Information Theory - Proceedings, pp. 245-249, 2008 IEEE International Symposium on Information Theory, ISIT 2008, Toronto, ON, Canada, 7/6/08. https://doi.org/10.1109/ISIT.2008.4594985

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AB - An outer bound on the capacity region of the twouser Gaussian interference channel is derived. The bound shows that for low power and small crosstalk coefficients the sum-rate capacity is achieved by treating interference as noise. The results are generalized to multiuser channels.

KW - Capacity

KW - Gaussian noise

KW - Interference

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M3 - Conference contribution

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BT - Proceedings - 2008 IEEE International Symposium on Information Theory, ISIT 2008

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ER -

New outer bounds on the capacity region of Gaussian interference channels

Abstract

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Keywords

ASJC Scopus subject areas

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