Interference alignment in MIMO interference relay channels

X Chen, SH Song, KB Letaief - 2012 IEEE Wireless …, 2012 - ieeexplore.ieee.org
The degrees of freedom (DoF) has been recognized as a powerful metric to characterize the
capacity of interference channels in the high signal-to-noise (SNR) region. In this paper, by …

Interference alignment in dual-hop MIMO interference channel

X Chen, SH Song, KB Letaief - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
With interference alignment in the spatial domain, the achievable degrees of freedom (DoF)
of a single-hop multiple-input multiple-output (MIMO) interference channel (IC) are limited by …

Achieve the degrees of freedom of K-user MIMO interference channel with a MIMO relay

S Chen, RS Cheng - 2010 IEEE Global Telecommunications …, 2010 - ieeexplore.ieee.org
This paper investigates the problem of achieving the degrees of freedom (DoF) of a K-user
multiple-input-multipleoutput (MIMO) interference channel with a MIMO relay, where each …

Interference alignment using a MIMO relay and partially-adapted transmit/receive filters

H Al-Shatri, RSS Ganesan, A Klein… - 2012 IEEE Wireless …, 2012 - ieeexplore.ieee.org
Interference alignment is proposed for achieving the maximum degrees of freedom in
interference channels. In the present paper, a scenario consisting of several pairs of multiple …

Perfect versus imperfect interference alignment using multiple MIMO relays

H Al-Shatri, RSS Ganesan, A Klein… - 2012 International …, 2012 - ieeexplore.ieee.org
Interference alignment is a promising approach to handle the interference in mobile radio
networks especially at high SNR. In the present paper, the interference alignment is …

Interference alignment for the multiple-antenna amplify-and-forward relay interference channel

KT Truong, RW Heath - 2011 Conference Record of the Forty …, 2011 - ieeexplore.ieee.org
Interference alignment is a multiplexing gain maximizing technique for the single-hop
interference channel. It can be extended to multi-hop interference channels, where relays …

[PDF][PDF] A leakage-based solution for interference alignment in MIMO interference channel networks

R Shrestha, I Bae, JM Kim - KSII Transactions on Internet and …, 2014 - koreascience.kr
Most recent research on iterative solutions for interference alignment (IA) presents solutions
assuming channel reciprocity based on the suppression of interference from undesired …

On the achievable degrees of freedom of a K-user MIMO interference channel with a MIMO relay

S Chen, RS Cheng - IEEE transactions on wireless …, 2013 - ieeexplore.ieee.org
This paper investigates the achievable degrees of freedom (DoF) of a fully connected K-user
multiple-input-multiple-output (MIMO) interference channel with a MIMO relay, where each …

Interference alignment in multi-user two way relay networks

RSS Ganesan, T Weber, A Klein - 2011 IEEE 73rd Vehicular …, 2011 - ieeexplore.ieee.org
In this paper, we consider a bidirectional communication between K node pairs, where each
node is equipped with multiple antennas and has a message to be transmitted to its …

Degrees of freedom of 3-user MIMO interference channels with instantaneous relay using interference alignment

W Qiang, S Yuquan, D Minhua, X Ji… - KSII Transactions on …, 2015 - koreascience.kr
Instantaneous relay (relay-without-delay) using interference alignment is a promising
approach to neutralizing interference and improving system capacity. In Wang Chenwei's …