Interference alignment with incomplete CSIT sharing

P de Kerret, D Gesbert - IEEE transactions on wireless …, 2014 - ieeexplore.ieee.org
In this work we study the impact of having only incomplete channel state information at the
transmitters (CSIT) over the feasibility of interference alignment (IA) in a K-user MIMO …

Degrees of freedom of certain interference alignment schemes with distributed CSI

P De Kerret, M Guillaud… - 2013 IEEE 14th Workshop …, 2013 - ieeexplore.ieee.org
In this work, we consider the use of interference alignment (IA) in a MIMO interference
channel (IC) under the assumption that each transmitter (TX) has access to channel state …

Retrospective Interference Alignment for the -User MIMO Interference Channel

D Castanheira, A Silva… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we consider a K-user M× N MIMO interference channel, with outdated channel
state information at the transmitters (CSIT). Based on the technique introduced by Cadambe …

Feedback-topology designs for interference alignment in MIMO interference channels

S Cho, K Huang, DK Kim, VKN Lau… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Interference alignment (IA) is a joint-transmission technique for the interference channel that
achieves the maximum degrees-of-freedom and provides linear scaling of the capacity with …

Interference alignment for the MIMO interference channel with delayed local CSIT

A Ghasemi, AS Motahari, AK Khandani - arXiv preprint arXiv:1102.5673, 2011 - arxiv.org
We consider the MIMO (multiple-input multiple-output) Gaussian interference channel with
iid fading across antennas and channel uses and with the delayed local channel state …

CSI feedback reduction for MIMO interference alignment

X Rao, L Ruan, VKN Lau - IEEE Transactions on Signal …, 2013 - ieeexplore.ieee.org
Interference alignment (IA) is a linear precoding strategy that can achieve optimal capacity
scaling at high SNR in interference networks. Most of the existing IA designs require full …

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 …

On interference alignment with imperfect CSI: Characterizations of outage probability, ergodic rate and SER

X Chen, C Yuen - IEEE Transactions on Vehicular Technology, 2015 - ieeexplore.ieee.org
In this paper, we give a unified performance analysis of interference alignment (IA) over
multiple-input-multiple-output (MIMO) interference channels. Rather than the asymptotic …

Interference alignment limits for K-user frequency-flat MIMO interference channels

F Negro, SP Shenoy, DTM Slock… - 2009 17th European …, 2009 - ieeexplore.ieee.org
Starting from the zero-forcing constraints, some conditions to be satisfied in order to admit an
interference alignment (IA) solution for any K-user frequency-flat MIMO interference channel …

Interference alignment and its applications: A survey, research issues, and challenges

N Zhao, FR Yu, M Jin, Q Yan… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
The capacity of interference network is a fundamental issue that eludes the researchers for
decades. Interference alignment (IA) is an emerging interference management technique …