On the generalized degrees of freedom of the Gaussian interference relay channel

A Chaaban, A Sezgin - IEEE transactions on information theory, 2012 - ieeexplore.ieee.org
The symmetric two-user Gaussian interference relay channel (IRC) is studied from a
generalized degrees of freedom (GDoF) perspective. While it is known that the relay does …

The Gaussian interference relay channel with a potent relay

Y Tian, A Yener - GLOBECOM 2009-2009 IEEE Global …, 2009 - ieeexplore.ieee.org
We consider the Gaussian interference channel with an intermediate relay. The relay is
assumed to have abundant power and is named potent for that reason. A main reason to …

Incremental relaying for the Gaussian interference channel with a degraded broadcasting relay

L Zhou, W Yu - IEEE transactions on information theory, 2012 - ieeexplore.ieee.org
This paper studies incremental relay strategies for a two-user Gaussian relay-interference
channel with an in-band-reception and out-of-band-transmission relay, where the link …

Cooperation for interference management: A GDoF perspective

S Gherekhloo, A Chaaban… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The impact of cooperation on interference management is investigated by studying an
elemental wireless network, the so-called symmetric interference relay channel (IRC), from a …

Symmetric capacity of the Gaussian interference channel with an out-of-band relay to within 1.15 bits

Y Tian, A Yener - IEEE transactions on information theory, 2012 - ieeexplore.ieee.org
This paper studies the Gaussian interference channel (IC) with a relay, which transmits and
receives in a band that is orthogonal to the IC. The channel associated with the relay is thus …

The Gaussian interference relay channel: Improved achievable rates and sum rate upperbounds using a potent relay

Y Tian, A Yener - IEEE Transactions on Information Theory, 2011 - ieeexplore.ieee.org
We consider the Gaussian interference channel with an intermediate relay as a main
building block for cooperative interference networks. On the achievability side, we consider …

An outer bound for the Gaussian interference channel with a relay

I Marić, R Dabora, AJ Goldsmith - 2009 IEEE Information …, 2009 - ieeexplore.ieee.org
A novel sum-rate outer bound for the Gaussian interference channel with a relay is
presented. The outer bound is obtained by adapting the genie-aided approach developed …

Gaussian Z-interference channel with a relay link: Achievability region and asymptotic sum capacity

L Zhou, W Yu - IEEE transactions on information theory, 2012 - ieeexplore.ieee.org
This paper studies a Gaussian Z-interference channel with a rate-limited digital relay link
from one receiver to another. Achievable rate regions are derived based on a combination of …

Gaussian Z-interference channel with a relay link: Type II channel and sum capacity bound

W Yu, L Zhou - 2009 Information Theory and Applications …, 2009 - ieeexplore.ieee.org
This paper studies the Gaussian Z-interference channel with a rate-limited digital relay link
from one receiver to the other receiver. In a companion paper, we dealt with the Type I …

Two birds and one stone: Gaussian interference channel with a shared out-of-band relay of limited rate

P Razaghi, SN Hong, L Zhou, W Yu… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
The two-user Gaussian interference channel with a shared out-of-band relay is considered.
The relay observes a linear combination of the source signals and broadcasts a common …