Grassmannian differential limited feedback for interference alignment

O El Ayach, RW Heath - IEEE Transactions on Signal …, 2012 - ieeexplore.ieee.org
Channel state information (CSI) in the interference channel can be used to reduce the
dimension of received interference and helps achieve the channel's maximum multiplexing …

MSE-based transceiver designs for the MIMO interference channel

H Shen, B Li, M Tao, X Wang - IEEE transactions on wireless …, 2010 - ieeexplore.ieee.org
Interference alignment (IA) has evolved as a powerful technique in the information theoretic
framework for achieving the optimal degrees of freedom of interference channel. In practical …

A two-stage precoding method based on interference alignment for interference channel systems

H Sung, SH Park, KJ Lee, I Lee - GLOBECOM 2009-2009 IEEE …, 2009 - ieeexplore.ieee.org
It was shown by Cadambe and Jafar that the interference alignment (IA) algorithm achieves
the theoretical bound on degrees of freedom (DOF) for interference channel systems …

Partial Interference Alignment for -User MIMO Interference Channels

H Huang, VKN Lau - IEEE transactions on signal processing, 2011 - ieeexplore.ieee.org
In this paper, we consider a Partial Interference Alignment and Interference Detection
(PIAID) design for K-user quasi-static MIMO interference channels with discrete constellation …

Downlink multi-user interference alignment in two-cell scenario

A Bayesteh, A Mobasher, Y Jia - 2011 12th Canadian …, 2011 - ieeexplore.ieee.org
In this paper, the problem of Downlink Multi-User MIMO (DL MU-MIMO) transmission from
two interfering transmitters, each equipped with M antennas to multiple users each equipped …

On the feasibility of linear interference alignment for MIMO interference broadcast channels with constant coefficients

T Liu, C Yang - IEEE Transactions on Signal Processing, 2013 - ieeexplore.ieee.org
In this paper, we analyze the feasibility of linear interference alignment (IA) for multi-input-
multi-output (MIMO) interference broadcast channel (MIMO-IBC) with constant coefficients …

Experimental evaluation of interference alignment under imperfect channel state information

JA García-Naya, L Castedo, O González… - 2011 19th European …, 2011 - ieeexplore.ieee.org
Interference Alignment (IA) has been revealed as one of the most attractive transmission
techniques for the K-user interference channel. In this work, we employ a multiuser Multiple …

New uplink opportunistic interference alignment: An active alignment approach

H Gao, J Leithon, C Yuen… - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
In this paper, we propose two new opportunistic interference alignment (IA) schemes to
mitigate interference in the K-cell uplink interference channel. Unlike the existing schemes …

Achieving linear scaling with interference alignment

A Ozgur, D Tse - 2009 IEEE International Symposium on …, 2009 - ieeexplore.ieee.org
Recent results have shown that interference alignment can achieve K/2 degrees of freedom
in a K-user interference channel with time or frequency varying channel coefficients. For …

Interference alignment transceiver design for MIMO interference broadcast channels

T Liu, C Yang - 2012 IEEE Wireless Communications and …, 2012 - ieeexplore.ieee.org
In this paper, we develop linear interference alignment (IA) approach for multi-input-multi-
output interference broadcast channel (MIMO-IBC). Since multiple data streams from each …