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 …

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 …

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 …

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 …

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 …

Relay-aided interference alignment for the quasi-static interference channel

B Nourani, SA Motahari… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
In this paper, we first investigate the Degrees Of Freedom (DOF) for the M-user Interference
Channel (IC) in static environments with the help of a MIMO relay. The relay stores the …

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 …

Achievable degrees of freedom on MIMO two-way relay interference channels

K Lee, N Lee, I Lee - IEEE transactions on wireless …, 2013 - ieeexplore.ieee.org
In this paper, we study new network information flow called multiple-input multiple-output
(MIMO) two-way relay interference channels where two links of relay systems are interfering …

A MIMO Relay With Delayed Feedback Can Improve DoF in - User MISO Interference Channel With No CSIT

W Shin, B Lee, B Shim, J Lee - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
This paper studies the impact of a multiple-input-multiple-output (MIMO) relay on the K-user
multiple-input-single-output (MISO) interference channel (IC) when the relay has delayed …

Degrees of freedom on the K-user MIMO interference channel with constant channel coefficients for downlink communications

N Lee, D Park, YD Kim - GLOBECOM 2009-2009 IEEE Global …, 2009 - ieeexplore.ieee.org
In this paper, we study degrees of freedom for the K-User multiple-input multiple-output
(MIMO)-interference channel (IFC) with constant channel coefficients. In this channel, we …