Optimization of interference alignment beamforming vectors

D Kim, M Torlak - IEEE Journal on Selected Areas in …, 2010 - ieeexplore.ieee.org
The K user interference alignment scheme proposed by Cadambe and Jafar (CJ) achieves
K/2 degrees of freedom for networks with frequency selective channels. In this paper, we …

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 …

Linear beamformer design for interference alignment via rank minimization

G Sridharan, W Yu - IEEE Transactions on Signal Processing, 2015 - ieeexplore.ieee.org
This paper proposes a new framework for the design of transmit and receive beamformers
for interference alignment (IA) without symbol extensions in multi-antenna cellular networks …

A new approach of interference alignment through asymmetric complex signaling and multiuser diversity

HY Shin, SH Park, H Park, I Lee - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In this letter, we consider a new interference alignment (IA) strategy for single-input single-
output interference broadcast channels with constant channel coefficients. First, we show …

Linear precoder designs for K-user interference channels

H Sung, SH Park, KJ Lee, I Lee - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper studies linear precoding and decoding schemes for K-user interference channel
systems. It was shown by Cadambe and Jafar that the interference alignment (IA) algorithm …

On asymptotic interference alignment: Plenary talk

SA Jafar - 2010 International Conference on Signal Processing …, 2010 - ieeexplore.ieee.org
The interference alignment scheme introduced by Cadambe and Jafar for the K user
interference channel is reviewed. Interesting features of this scheme are pointed out, along …

Interference alignment using finite and dependent channel extensions: The single beam case

R Sun, ZQ Luo - IEEE Transactions on Information Theory, 2014 - ieeexplore.ieee.org
Vector space interference alignment (IA) is known to achieve high degrees of freedom
(DoFs) with infiniteindependent channel extensions, but its performance is largely unknown …

Interference alignment techniques for MIMO multi-cell interfering broadcast channels

J Tang, S Lambotharan - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The interference alignment (IA) is a promising technique to efficiently mitigate interference
and to enhance capacity of a wireless communication network. This paper proposes an …

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 for a multi-user SISO interference channel

Y Fadlallah, K Amis, A Aïssa-El-Bey… - EURASIP journal on …, 2014 - Springer
Our work addresses the single-input single-output interference channel. The goal is to show
that although interference alignment is suboptimal in the finite power region, it is able to …