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 …

Degrees of freedom optimal transmission for the two-cluster MIMO multi-way relay channel

Y Tian, A Yener - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
This paper investigates the degrees of freedom (DoF) of the two-cluster multi-way relay
channel. Two cases are investigated: the case when there are 2 users in each cluster with …

Linear precoding designs for amplify-and-forward multiuser two-way relay systems

R Wang, M Tao, Y Huang - IEEE Transactions on Wireless …, 2012 - ieeexplore.ieee.org
Two-way relaying can improve spectral efficiency in two-user cooperative communications. It
also has great potential in multiuser systems. A major problem of designing a multiuser two …

A new DoF upper bound and its achievability for K-user MIMO Y channels

K Liu, M Tao - 2015 IEEE International Conference on …, 2015 - ieeexplore.ieee.org
This work is to study the degrees of freedom (DoF) of the K-user MIMO Y channel.
Previously, two transmission frameworks, in addition to the original signal alignment …

Transceiver design for multi-user multi-antenna two-way relay cellular systems

C Sun, C Yang, Y Li, B Vucetic - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we design interference free transceivers for multi-user two-way relay systems,
where a multi-antenna base station (BS) simultaneously exchanges information with …

MIMO multiway relaying with clustered full data exchange: Signal space alignment and degrees of freedom

X Yuan - IEEE Transactions on Wireless Communications, 2014 - ieeexplore.ieee.org
Recently, much research interest has been focused on the design of efficient communication
mechanisms for multiple-input-multiple-output (MIMO) multiway relay channels (mRCs). In …

Cooperative relaying for the rank-deficient MIMO relay interference channel

SH Chae, SW Jeon, SY Chung - IEEE Communications Letters, 2011 - ieeexplore.ieee.org
Rank-deficient multiple-input multiple-output (MIMO) relay interference channel (IC) is
investigated in which K source-destination pairs communicate with the help of N relays. For …

Efficient codebook design for co-operative MIMO systems with decode-and-forward relay

TK Kim, W Choi, GH Im - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
We present an efficient codebook for co-operative multiple-input multiple-output systems that
use decode-and-forward relay. To achieve full diversity gain, the channel state information …

Robust precoder design for MIMO relay networks over double correlated Rician channels

Z Luo, SH Leung, X Yu - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
In this paper, a statistically robust precoder design for space-time coded amplify-and-forward
(AF) multiple-input multiple-output (MIMO) relay networks over double-correlated Rician …

Algorithmic beamforming design for MIMO multiway relay channel with clustered full data exchange

T Ding, X Yuan, SC Liew - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
This paper studies the beamforming design for the multiple-input multiple-output (MIMO)
multiway relay channel with clustered full data exchange. We formulate the linear signal …