Interference alignment and its applications: A survey, research issues, and challenges

N Zhao, FR Yu, M Jin, Q Yan… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
The capacity of interference network is a fundamental issue that eludes the researchers for
decades. Interference alignment (IA) is an emerging interference management technique …

MIMO interference alignment over correlated channels with imperfect CSI

B Nosrat-Makouei, JG Andrews… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Interference alignment (IA), given uncorrelated channel components and perfect channel
state information, obtains the maximum degrees of freedom in an interference channel. Little …

Interference alignment as a rank constrained rank minimization

DS Papailiopoulos, AG Dimakis - IEEE Transactions on Signal …, 2012 - ieeexplore.ieee.org
We show that the maximization of the sum degrees-of-freedom for the static flat-fading
multiple-input multiple-output (MIMO) interference channel (IC) is equivalent to a rank …

Neural network-based discrete-time Z-type model of high accuracy in noisy environments for solving dynamic system of linear equations

L Jin, Y Zhang, B Qiu - Neural Computing and Applications, 2018 - Springer
To solve dynamic system of linear equations with square or rectangular system matrices in
real time, a discrete-time Z-type model based on neural network is proposed and …

Opportunistic interference mitigation achieves optimal degrees-of-freedom in wireless multi-cell uplink networks

BC Jung, D Park, WY Shin - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
We introduce an opportunistic interference mitigation (OIM) protocol, where a user
scheduling strategy is utilized in K-cell uplink networks with time-invariant channel …

Selective interference alignment for MIMO cognitive femtocell networks

B Guler, A Yener - IEEE Journal on Selected Areas in …, 2013 - ieeexplore.ieee.org
This paper presents a novel cross-tier interference management solution for coexisting two-
tier networks by exploiting cognition and coordination between tiers via the use of agile …

Performance analysis and optimization for interference alignment over MIMO interference channels with limited feedback

X Chen, C Yuen - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
In this paper, we address the problem of interference alignment (IA) over MIMO interference
channels with limited channel state information (CSI) feedback based on quantization …

Adaptive LS-and MMSE-based beamformer design for multiuser MIMO interference channels

SM Razavi, T Ratnarajah - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
In the presence of perfect channel state information (CSI), the achievable degrees of
freedom (DoF) in wireless interference networks can be linearly scaled up with the number …

Outage probability and outage-based robust beamforming for MIMO interference channels with imperfect channel state information

J Park, Y Sung, D Kim, HV Poor - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, the outage probability and outage-based beam design for multiple-input
multiple-output (MIMO) interference channels are considered. First, closed-form expressions …

Adaptive interference alignment with CSI uncertainty

B Xie, Y Li, H Minn, A Nosratinia - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Interference alignment (IA) is known to significantly increase sum-throughput at high SNR in
the presence of multiple interfering nodes, however, the reliability of IA is little known, which …