Capacity bounds for the Gaussian interference channel with transmitter cooperation

Ravi Tandon, Sennur Ulukus

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We obtain a new outer bound on the capacity region of the two-user interference channel with generalized feedback (IC-GF). This outer bound is based on the idea of dependence balance which was proposed by Hekstra and Willems [1]. We explicitly evaluate our outer bound for the Gaussian IC with user-cooperation (IC-UC), where each transmitter receives an additive white Gaussian noise corrupted version of the channel input of the other transmitter [2]. We show that for all non-zero values of cooperation noise variances, our outer bound strictly improves upon the cut-set outer bound.

Original languageEnglish (US)
Title of host publicationProceedings - 2009 IEEE Information Theory Workshop on Networking and Information Theory, ITW 2009
Pages301-305
Number of pages5
DOIs
StatePublished - 2009
Externally publishedYes
Event2009 IEEE Information Theory Workshop on Networking and Information Theory, ITW 2009 - Volos, Greece
Duration: Jun 10 2009Jun 12 2009

Publication series

NameProceedings - 2009 IEEE Information Theory Workshop on Networking and Information Theory, ITW 2009

Conference

Conference2009 IEEE Information Theory Workshop on Networking and Information Theory, ITW 2009
Country/TerritoryGreece
CityVolos
Period6/10/096/12/09

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Information Systems
  • Communication

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