Performance analysis and optimization for interference alignment over MIMO interference channels with limited feedback

X Chen, C Yuen - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
In this paper, we address the problem of interference alignment (IA) over MIMO interference
channels with limited channel state information (CSI) feedback based on quantization …

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 with differential feedback

L Zhang, L Song, M Ma, Z Zhang… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Interference alignment (IA) has been recognized as a promising technique to obtain large
multiplexing gain in multiple-input–multiple-output (MIMO) interference channels. Most …

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 …

Limited feedback design for interference alignment on MIMO interference networks with heterogeneous path loss and spatial correlations

X Rao, L Ruan, VKN Lau - IEEE transactions on signal …, 2013 - ieeexplore.ieee.org
Interference alignment is degree of freedom optimal on-user MIMO interference channels
and many previous works have studied the transceiver designs. However, these works …

Interference alignment with random vector quantization for MIMO interference channels

HH Lee, YC Ko - 2012 IEEE Vehicular Technology Conference …, 2012 - ieeexplore.ieee.org
In this paper, we propose an interference alignment scheme based on the random vector
quantization codebooks for the constant MIMO interference channel. We quantify an upper …

A new channel quantization strategy for MIMO interference alignment with limited feedback

JS Kim, SH Moon, SR Lee, I Lee - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In K-user multiple-input multiple-output (MIMO) interference channels, it was shown that
interference alignment (IA) achieves a full spatial multiplexing gain when perfect channel …

Codebook-based interference alignment for uplink MIMO interference channels

HH Lee, KH Park, YC Ko… - … of Communications and …, 2014 - ieeexplore.ieee.org
In this paper, we propose a codebook-based interference alignment (IA) scheme in the
constant multiple-input multiple-output (MIMO) interference channel especially for the uplink …

Limited feedback for interference alignment in the K-user MIMO interference channel

M Rezaee, M Guillaud - 2012 IEEE Information Theory …, 2012 - ieeexplore.ieee.org
A simple limited feedback scheme is proposed for interference alignment on the K-user
Multiple-Input-Multiple-Output Interference Channel (MIMO-IC). The scaling of the number of …

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 …