Efficient feedback design for interference alignment in MIMO interference channel

S Cho, H Chae, K Huang, D Kim… - 2012 IEEE 75th …, 2012 - ieeexplore.ieee.org
Interference alignment (IA) is a joint-transmission technique that achieves the capacity of the
interference channel for high signal-to-noise ratios (SNRs). However, most prior works on IA …

Interference alignment: improved design via precoding vectors

Y Fadlallah, A Aïssa-El-Bey, K Amis… - 2012 IEEE 75th …, 2012 - ieeexplore.ieee.org
The degree of freedom of the Single Input Single Output (SISO) fading interference channel
is asymptotically upperbounded by K/2. This upperbound can be achieved using the …

On the complexity of leakage interference minimization for interference alignment

YF Liu, YH Dai, ZQ Luo - 2011 IEEE 12th international …, 2011 - ieeexplore.ieee.org
For a general MIMO interference channel, we can determine the feasibility of linear
interference alignment via minimizing the leakage interference. This paper gives a complete …

Interference alignment—Recent results and future directions

O El Ayach, RW Heath - 2013 IEEE Radio and Wireless …, 2013 - ieeexplore.ieee.org
Interference alignment (IA) is a cooperative transmission strategy that can mitigate the
effects of interference in distributed wireless networks. As its name suggests, the idea of …

Opportunistic interference alignment by receiver selection in a K-User 1x3 SIMO interference channel

JH Lee, W Choi - 2011 IEEE Global Telecommunications …, 2011 - ieeexplore.ieee.org
In this paper, we show that opportunistic interference alignment (OIA) by receiver selection
achieves a total K degrees of freedom (DoF) in a K-user 1× 3 single-input multiple-output …

Uplink interference alignment for two-cell MIMO interference channels

K Lee - IEEE transactions on vehicular technology, 2012 - ieeexplore.ieee.org
In this paper, we present uplink interference alignment (IA) schemes for two-cell multiple-
input-multiple-output (MIMO) channels. Assuming that each cell has K interfering users, we …

The feasibility conditions of interference alignment for MIMO interference networks

L Ruan, VKN Lau, MZ Win - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
Attributed by its breakthrough performance in interference networks, interference alignment
(IA) has attracted great attention in the last few years. However, despite the tremendous …

A robust interference alignment technique for the MIMO interference channel with uncertainties

H Du, T Ratnarajah, M Sellathurai… - 2013 IEEE …, 2013 - ieeexplore.ieee.org
Interference alignment (IA) is a transmission technique for exploiting all available degrees of
freedom in the frequency-or time-selective interference channel with an arbitrary number of …

Interference alignment for the multi-cell multiuser interference channel

D Hwang - IEEE communications letters, 2012 - ieeexplore.ieee.org
We propose an interference alignment scheme for the L cell multiuser interference channel,
where M antennas are used at the base stations and N antennas are used at user terminals …

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 …