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 …

Interference alignment in multi-user MIMO systems

Y Zhang, C Gu, R Shu, Z Zhou… - 2014 14th International …, 2014 - ieeexplore.ieee.org
As a promising technique to obtain optimal degree of freedom (DoF) on multi-user wireless
communication systems, interference alignment (IA) has been studied extensively in recent …

User arrival in MIMO interference alignment networks

B Nosrat-Makouei, JG Andrews… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
In this paper we analyze a constant multiple-input multiple-output interference channel
where a set of active users are cooperating through interference alignment while a set of …

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 …

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 …

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 …

Interference alignment performanceon MIMO X channels with imperfect channel knowledge

AR Mahmoud, M El-Khamy… - 2012 IEEE 13th …, 2012 - ieeexplore.ieee.org
Interference alignment (IA) can achieve the optimal degrees of freedom in interference-
limited wireless systems. Popular IA schemes assume perfect global knowledge of the MIMO …

An adaptive iterative algorithm for joint signal and interference alignment based on target SINR criterion

SB Halima, A Saadani - 2012 IEEE International Conference on …, 2012 - ieeexplore.ieee.org
In this paper, we consider the problem of designing transmit and receive matrices in the
constant MIMO interference channel. We propose a distributed interference alignment …

Interference alignment: Precoding subspaces design

Y Fadlallah, A Aïssa-El-Bey, K Amis… - 2012 IEEE 13th …, 2012 - ieeexplore.ieee.org
Recently, the capacity region of the Single Input Single Output (SISO) fading interference
channel has been characterized. Its degree of freedom is upper bounded by K/2. This …

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 …