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 …

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: Achievability region and asymptotic sum capacity

L Zhou, W Yu - arXiv preprint arXiv:1006.5087, 2010 - arxiv.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: Achievable rate region and asymptotic sum capacity

L Zhou, W Yu - … Symposium on Information Theory and Its …, 2008 - ieeexplore.ieee.org
This paper studies a Gaussian Z-interference channel with a rate-limited digital relay link
from the interference-free receiver to the interfered receiver. An achievable rate region is …

An achievable rate region for the Gaussian Z-interference channel with conferencing

HT Do, TJ Oechtering… - 2009 47th Annual Allerton …, 2009 - ieeexplore.ieee.org
This paper presents an achievable rate region for a 2-user Gaussian Z-interference channel
with a noiseless and bidirectional digital communication link between the receivers. The …

On the sum-rate capacity of the phase fading z-interference channel with a relay in the weak interference regime

D Zahavi, R Dabora - 2013 IEEE International Symposium on …, 2013 - ieeexplore.ieee.org
We study the sum-rate capacity of the Z-interference channel with a relay (Z-ICR) in the
weak interference regime, when the channel coefficients are subject to phase fading. This …

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 …

The approximate capacity region of the Gaussian Z-interference channel with conferencing encoders

H Bagheri, AS Motahari, AK Khandani - arXiv preprint arXiv:1005.1635, 2010 - arxiv.org
A two-user Gaussian Z-Interference Channel (GZIC) is considered, in which encoders are
connected through noiseless links with finite capacities. In this setting, prior to each …

Capacity results for a class of deterministic Z-interference channels with unidirectional receiver conferencing

N Liu, D Gündüz, W Kang - 2011 6th International ICST …, 2011 - ieeexplore.ieee.org
We study the Z-interference channel in which there is an additional orthogonal link from the
interference-free receiver to the interfered receiver. We call this channel model the Z …

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 …