Space-division approach for multi-pair MIMO two way relaying: A principal-angle perspective

H Xin, X Yuan, SC Liew - 2013 IEEE Global Communications …, 2013 - ieeexplore.ieee.org
This work investigates the maximum sum-rate of multi-pair MIMO two-way relay channels
(TWRCs), in which a relay is responsible for forwarding information between multiple pairs …

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 …

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 …

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 …

Multiple-input multiple-output two-way relaying: A space-division approach

X Yuan, T Yang, IB Collings - IEEE transactions on information …, 2013 - ieeexplore.ieee.org
We propose a novel space-division-based network-coding scheme for multiple-input
multiple-output (MIMO) two-way relay channels (TWRCs), in which two multiantenna users …

Achievable degrees of freedom of MIMO multiway relaying with pairwise data exchange

R Wang, X Yuan - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
We study achievable degrees of freedom (DoF) of a multi-input multi-output (MIMO) multiway
relay channel (mRC) where K users, each equipped with M antennas, exchange messages …

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 …

Joint power allocation and mapping strategy design for MIMO two-way relay channels with finite-alphabet inputs

H Feng, Z Chen, H Liu - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
In this paper, the joint design of power allocation and mapping strategy is developed to
maximize the achievable uplink rate for MIMO two-way relay channels (TWRCs) with finite …

Linear precoding for multi-pair two-way MIMO relay systems with max-min fairness

M Tao, R Wang - IEEE Transactions on signal processing, 2012 - ieeexplore.ieee.org
Two-way relaying has demonstrated significant gain in spectral efficiency by applying
network coding when a pair of source nodes exchange information via a relay node. This …