A least squares approach to joint beam design for interference alignment in multiuser interference channels

H Yu, J Park, Y Sung, YH Lee - 2009 IEEE 10th Workshop on …, 2009 - ieeexplore.ieee.org
The problem of interference alignment for K-user time-invariant multi-input multi-output
(MIMO) interference channels is considered. A sufficient condition for perfect interference …

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 …

Iterative algorithm for interference alignment in multiuser MIMO interference channels

H Yu, Y Sung - 2010 IEEE 11th International Workshop on …, 2010 - ieeexplore.ieee.org
Algorithms for designing beamforming matrices for interference alignment in multiuser time-
invariant multi-input multi-output interference channels are proposed. Based on a new …

Adaptive beam tracking for interference alignment for multiuser time-varying MIMO interference channels

H Yu, Y Sung, H Kim, YH Lee - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
The problem of interference alignment in time-varying MIMO interference channels is
considered. To reduce complexity, an adaptive algorithm for beam vector design is …

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 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 …

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 …

Interference alignment limits for K-user frequency-flat MIMO interference channels

F Negro, SP Shenoy, DTM Slock… - 2009 17th European …, 2009 - ieeexplore.ieee.org
Starting from the zero-forcing constraints, some conditions to be satisfied in order to admit an
interference alignment (IA) solution for any K-user frequency-flat MIMO interference channel …

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 …

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 …