Capacity to within one bit of a class of Gaussian multicast channels with interference


Autoria(s): Sridharan, Sriram; Lozano Solsona, Àngel; Viswanathan, Harish; Vishwanath, Sriram
Contribuinte(s)

Universitat Pompeu Fabra

Data(s)

02/07/2013

Resumo

This paper studies the fundamental operational limits of a class of Gaussian multicast channels with an interference setting. In particular, the paper considers two base stations multicasting separate messages to distinct sets of users. In the presence of channel state information at the transmitters and at the respective receivers, the capacity region of the Gaussian multicast channel with interference is characterized to within one bit. At the crux of this result is an extension to the multicast channel with interference of the Han-Kobayashi or the Chong-Motani-Garg achievable region for the interference channel.

Comunicació presentada al IEEE Information Theory Workshop (ITW '08), celebrat a Porto (Portugal) els dies 5, 6, 7, 8 i 9 de maig de 2008, organitzat per l'Institute of Electrical and Electronics Engineers (IEEE).

Identificador

http://hdl.handle.net/10230/20475

Idioma(s)

eng

Publicador

Institute of Electrical and Electronics Engineers (IEEE)

Direitos

info:eu-repo/semantics/openAccess

© 2008 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.The final published article can be found at <a href="http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4578613">http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4578613</a>

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Tipo

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