MIMO multiway relaying with pairwise data exchange: A degrees of freedom perspective

R Wang, X Yuan - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
In this paper, we study achievable degrees of freedom (DoF) of a multiple-input multiple-
output (MIMO) multiway relay channel (mRC) where K users, each equipped with M …

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 …

Degrees of freedom of MIMO multiway relay channel with clustered pairwise exchange

R Wang, X Yuan, M Tao - IEEE Journal on Selected Areas in …, 2014 - ieeexplore.ieee.org
In this paper, we consider a symmetric multiple-input-multiple-output (MIMO) multiway relay
channel (mRC) with L clusters and K users per cluster operating in clustered pairwise data …

Optimal DoF region for the asymmetric two-pair MIMO two-way relay channel

K Liu, M Tao, X Yuan - IEEE Transactions on Signal Processing, 2016 - ieeexplore.ieee.org
In this paper, we study the optimal degrees of freedom (DoF) region for the two-pair MIMO
two-way relay channel (TWRC) with asymmetric antenna setting, where two pairs of users …

MIMO multipair two-way relaying with distributed relays: Joint signal alignment and interference neutralization

R Wang, X Yuan, RW Yeung - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We study the degrees of freedom (DoFs) of the multiple input multiple output (MIMO)
multipair two-way distributed relay channel (mTDRC), where pairs of users, each equipped …

MIMO multiway distributed relay channel with full data exchange: an achievable rate perspective

X Yuan, J Zhang, YJ Zhang, X Zhao, X Kuai - IEEE Access, 2018 - ieeexplore.ieee.org
We consider efficient communications over the multiple-input multiple-output (MIMO)
multiway distributed relay channel (MDRC) with full data exchange, where each user …

A new physical-layer network coding scheme with eigen-direction alignment precoding for MIMO two-way relaying

T Yang, X Yuan, L Ping, IB Collings… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We investigate efficient communication over multiple-input multiple-output (MIMO) two-way
relay channels (TWRCs), where two multi-antenna users exchange information via a multi …

Joint relay antenna selection and zero-forcing spatial multiplexing for MIMO two-way relay with physical-layer network coding

H Gao, X Su, T Lv, Z Zhang - 2011 IEEE Global …, 2011 - ieeexplore.ieee.org
We consider a multiple-input multiple-output (MIMO) two-way relay network with two N T-
antenna (NT≥ 2) end nodes and one dedicated NR-antenna (NR>; NT) relay node. A …

Multi-pair MIMO two-way relaying: A principal-angle perspective

H Xin, X Yuan, SC Liew - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
This paper studies and analyzes a multi-pair MIMO two-way relay (TWR) system from a
principal-angle perspective. In this system, users are grouped into pairs and two users in …

Cyclic communication and the inseparability of MIMO multi-way relay channels

A Chaaban, A Sezgin - IEEE Transactions on Information …, 2015 - ieeexplore.ieee.org
The K-user multiple-input multiple-output (MIMO) multi-way relay channel (Y-channel)
consisting of K users with M antennas each and a common relay node with N antennas is …