Interference alignment using reweighted nuclear norm minimization

G Sridharan, W Yu - 2013 IEEE international conference on …, 2013 - ieeexplore.ieee.org
This paper proposes an algorithm to compute the transmit beamformers for linear
interference alignment for the MIMO interference channel and the MIMO interfering multiple …

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 …

On the degrees of freedom achievable through interference alignment in a MIMO interference channel

M Razaviyayn, G Lyubeznik… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Consider a K-user flat fading MIMO interference channel where the kth transmitter (or
receiver) is equipped with M k (respectively N k) antennas. If an exponential (in K) number of …

On the nuclear norm approach to interference alignment

H Du, T Ratnarajah - 2012 Conference Record of the Forty …, 2012 - ieeexplore.ieee.org
This paper considers a K-user multiple-input multiple-output (MIMO) interference channel in
which un-coordinated interference appears. Due to the uncoordinated interference, perfect …

Retrospective Interference Alignment for the -User MIMO Interference Channel

D Castanheira, A Silva… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we consider a K-user M× N MIMO interference channel, with outdated channel
state information at the transmitters (CSIT). Based on the technique introduced by Cadambe …

The practical challenges of interference alignment

O El Ayach, SW Peters… - IEEE Wireless …, 2013 - ieeexplore.ieee.org
Interference alignment is a revolutionary wireless transmission strategy that reduces the
impact of interference. The idea of interference alignment is to coordinate multiple …

Performance of joint antenna and user selection schemes for interference alignment in MIMO interference channels

CIR Bandeira, DC Moreira… - 2013 IEEE 77th …, 2013 - ieeexplore.ieee.org
In multiuser MIMO systems, the transmitter can select a subset of antennas and/or users
which have good channel conditions to maximize the system throughput using various …

Feasibility of interference alignment for the MIMO interference channel

G Bresler, D Cartwright, D Tse - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We study vector space interference alignment for the multiple-input multiple-output
interference channel with no time or frequency diversity, and no symbol extensions. We …

On the performance of interference alignment under weak interference conditions

GC Alexandropoulos, S Papaharalabos… - … on Systems, Signals …, 2012 - ieeexplore.ieee.org
The notion of interference alignment (IA) has recently paved the way for exploiting
interference so as to increase sum-rate capacity of wireless interference-limited systems …

Channel aided interference alignment

Z Samadi, V Tabatabavakili, F Haddadi - IET Signal Processing, 2017 - Wiley Online Library
Interference alignment (IA) techniques mostly attain their degrees of freedom benefits as the
number of channel extensions tends to infinity. Intuitively, the more interfering signals that …