Generalized signal alignment: On the achievable DoF for multi-user MIMO two-way relay channels

K Liu, M Tao - IEEE Transactions on Information Theory, 2015 - ieeexplore.ieee.org
This paper studies the achievable degrees of freedom (DoF) for multi-user multiple-input
multiple-output (MIMO) two-way relay channels, where there are K source nodes, each …

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 …

Degrees of freedom for MIMO two-way X relay channel

Z Xiang, M Tao, J Mo, X Wang - IEEE Transactions on Signal …, 2013 - ieeexplore.ieee.org
We study the degrees of freedom (DOF) of a multiple-input multiple-output (MIMO) two-way
X relay channel, where there are two groups of source nodes and one relay node, each …

Generalized signal alignment for arbitrary MIMO two-way relay channels

K Liu, M Tao, D Yang - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
In this paper, we study the achievable degrees of freedom (DoF) for an arbitrary MIMO two-
way relay channel, where there are K source nodes, each equipped with M i antennas, for i …

Signal space alignment and degrees of freedom for the two-cluster multi-way relay channel

Y Tian, A Yener - 2012 1st IEEE International Conference on …, 2012 - ieeexplore.ieee.org
This paper investigates the degrees of freedom (DoF) of the multi-way relay channel.
Specifically, the focus is on the case when there are two clusters and each cluster has two …

Generalized signal alignment for MIMO two-way X relay channels

K Liu, M Tao, Z Xiang, X Long - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
We study the degrees of freedom (DoF) of MIMO two-way X relay channels. Previous work
studied the case N<; 2M, where N and M denote the number of antennas at the relay and …

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 …

Degrees of freedom for the MIMO multi-way relay channel

Y Tian, A Yener - IEEE Transactions on Information Theory, 2014 - ieeexplore.ieee.org
This paper investigates the degrees of freedom (DoF) of the L-cluster, K-user MIMO multiway
relay channel, where users in each cluster wish to exchange messages within the cluster …

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 …

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 …