Interference alignment—A new look at signal dimensions in a communication network

SA Jafar - Foundations and Trends® in Communications and …, 2011 - nowpublishers.com
This monograph introduces to the reader the idea of interference alignment, traces its
origins, reviews a variety of interference alignment schemes, summarizes the diverse …

Cooperative algorithms for MIMO interference channels

SW Peters, RW Heath - IEEE Transactions on Vehicular …, 2010 - 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 …

MIMO interference alignment over correlated channels with imperfect CSI

B Nosrat-Makouei, JG Andrews… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Interference alignment (IA), given uncorrelated channel components and perfect channel
state information, obtains the maximum degrees of freedom in an interference channel. Little …

Interference alignment as a rank constrained rank minimization

DS Papailiopoulos, AG Dimakis - IEEE Transactions on Signal …, 2012 - ieeexplore.ieee.org
We show that the maximization of the sum degrees-of-freedom for the static flat-fading
multiple-input multiple-output (MIMO) interference channel (IC) is equivalent to a rank …

From spectrum pooling to space pooling: Opportunistic interference alignment in MIMO cognitive networks

SM Perlaza, N Fawaz, S Lasaulce… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
We describe a noncooperative interference alignment (IA) technique which allows an
opportunistic multiple input multiple output (MIMO) link (secondary) to harmlessly coexist …

Interference alignment with analog channel state feedback

O El Ayach, RW Heath - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
Interference alignment (IA) is a multiplexing gain optimal transmission strategy for the
interference channel. While the achieved sum rate with IA is much higher than previously …

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 …

The feasibility of interference alignment over measured MIMO-OFDM channels

O El Ayach, SW Peters… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Interference alignment (IA) has been shown to achieve the maximum achievable degrees of
freedom in the interference channel. This results in sum rate scaling linearly with the number …

Interference alignment for cooperative femtocell networks: A game-theoretic approach

F Pantisano, M Bennis, W Saad… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
The use of small cells serviced by low-power base stations such as femtocells is envisioned
to improve the spectrum efficiency and the coverage of next-generation mobile wireless …

On the overhead of interference alignment: Training, feedback, and cooperation

O El Ayach, A Lozano, RW Heath - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Interference alignment (IA) is a cooperative transmission strategy that, under some
conditions, achieves the interference channel's maximum number of degrees of freedom …