Least squares approach to joint beam design for interference alignment in multiuser multi-input multi-output interference channels

H Yu, Y Sung - IEEE Transactions on Signal Processing, 2010 - ieeexplore.ieee.org
In this correspondence, the problem of interference alignment for K-user time-invariant multi-
input multi-output interference channels is considered. The necessary and sufficient …

On the beamforming design for efficient interference alignment

SW Choi, SA Jafar, SY Chung - IEEE Communications Letters, 2009 - ieeexplore.ieee.org
An efficient interference alignment (IA) scheme is developed for k-user single-input single-
output frequency selective fading interference channels. The main idea is to steer the …

On the achievability of interference alignment in the K-user constant MIMO interference channel

R Tresch, M Guillaud, E Riegler - 2009 IEEE/SP 15th Workshop …, 2009 - ieeexplore.ieee.org
Interference alignment in the K-user MIMO interference channel with constant channel
coefficients is considered. A novel constructive method for finding the interference alignment …

Interference Alignment Algorithms for the User Constant MIMO Interference Channel

P Mohapatra, KE Nissar… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper considers the degrees of freedom (DOF) for a K user multiple-input multiple-
output (MIMO) M*N interference channel using interference alignment (IA). A new …

Interference alignment via alternating minimization

SW Peters, RW Heath - 2009 IEEE International Conference on …, 2009 - ieeexplore.ieee.org
Using interference alignment, it has been shown that the number of degrees of freedom in
the interference channel scales linearly with the number of users. Unfortunately, closed-form …

Linear transceiver design for interference alignment: Complexity and computation

M Razaviyayn, M Sanjabi… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Consider a multiple input-multiple output (MIMO) interference channel where each
transmitter and receiver are equipped with multiple antennas. An effective approach to …

A quadratically convergent method for interference alignment in MIMO interference channels

Ó González, C Lameiro… - IEEE Signal Processing …, 2014 - ieeexplore.ieee.org
Alternating minimization and steepest descent are commonly used strategies to obtain
interference alignment (IA) solutions in the K-user multiple-input multiple-output (MIMO) …

Maximum sum-rate interference alignment algorithms for MIMO channels

I Santamaria, O Gonzalez, RW Heath Jr… - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
Alternating minimization algorithms are typically used to find interference alignment (IA)
solutions for multiple-input multiple-output (MIMO) interference channels with more than K …

Beam tracking for interference alignment in slowly fading MIMO interference channels: A perturbations approach under a linear framework

H Yu, Y Sung, H Kim, YH Lee - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
In this paper, the beam design for signal-space interference alignment in slowly fading
multiuser multiple-input multiple-output (MIMO) interference channels is considered. Based …

MSE-based transceiver designs for the MIMO interference channel

H Shen, B Li, M Tao, X Wang - IEEE transactions on wireless …, 2010 - ieeexplore.ieee.org
Interference alignment (IA) has evolved as a powerful technique in the information theoretic
framework for achieving the optimal degrees of freedom of interference channel. In practical …