Resource allocation for spatial-frequency domain based interference alignment scheme in MIMO-OFDM systems

SH Park, MJ Kim, YC Ko - 2014 IEEE International Conference …, 2014 - ieeexplore.ieee.org
Interference alignment (IA) needs multiple dimensions, which can be achieved by extending
time, frequency or spatial domain. However, using time or frequency domain for alignment …

Joint iterative interference alignment and SCMA technique for MIMO-OFDM systems

Y Li, X Lei, P Fan, D Chen - 2016 IEEE 83rd Vehicular …, 2016 - ieeexplore.ieee.org
Interference alignment (IA) is a well-known transmission strategy for interference channels,
with which the sum rate can linearly scale with the number of users at high signal-to-noise …

On interference alignment over frequency selective channel

AOD Ali, M Torlak - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
Interference alignment (IA) has proven to approach achieving optimal degrees of freedom
(DoF) of interference channel. While IA over space dimensions is usually achieved through …

Best-effort interference alignment in OFDM systems with finite SNR

M Shen, C Zhao, X Liang, Z Ding - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
Interference alignment has emerged as new tool for achieving high capacity in multi-user
and multi-channel wireless interference channels. Based on maximizing a degree of …

Practical interference alignment in the frequency domain for OFDM-based wireless access networks

A Loch, T Nitsche, A Kuehne, M Hollick… - Proceeding of IEEE …, 2014 - ieeexplore.ieee.org
Interference alignment (IA) is often considered in the spatial domain in combination with
MIMO systems. In contrast, aligning interference in the frequency domain among multiple …

Regularized interference alignment based on weighted sum-MSE criterion for MIMO interference channels

SH Park, H Park, YD Kim, I Lee - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
The original interference alignment (IA) scheme provides poor sum-rate performance
compared to simple orthogonal access schemes such as time-division multiple access …

Reliability of MIMO-OFDM interference alignment systems with antenna selection under real-world environments

M El-Absi, M El-Hadidy, T Kaiser - European Wireless 2014; …, 2014 - ieeexplore.ieee.org
Interference alignment (IA) gives a promise to achieve the maximum degrees of freedom of
K-user multiple-input-multiple-output (MIMO) interference channels. This theoretical result …

Effect of spatial correlation on MMSE-based interference alignment in a multiuser MIMO MB-OFDM system

C Le, E Dimitrov, A Anggraini, J Peissig… - 2012 IEEE 8th …, 2012 - ieeexplore.ieee.org
In this paper, we investigate the impact of antenna spatial correlation on the performance of
K-user MIMO interference channel, in which interference alignment technique is employed …

A general iterative algorithm to align interference along spatial dimension

Y Du, S Liu - 2011 IEEE 22nd International Symposium on …, 2011 - ieeexplore.ieee.org
A general iterative method to achieve interference alignment along spatial dimension for the
K-user constant MIMO interference channel with arbitrary antenna configuration is proposed …

Distributed MIMO interference alignment in practical wireless systems

GWK Colman, TJ Willink - 2011 XXXth URSI General Assembly …, 2011 - ieeexplore.ieee.org
In order for interference alignment (IA) techniques to be implemented in future generation
mobile multiple-input multipleoutput (MIMO) communications systems, they must be shown …