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 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 …

Degrees of freedom on MIMO multi-link two-way relay channels

K Lee, SH Park, JS Kim, I Lee - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
In this paper, we introduce multi-link two-way relay channels where multiple two-way relay
systems are interfering with each other. We study the capacity of this system by investigating …

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 …

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 …

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 …

Beyond one-way communication: Degrees of freedom of the 4-user relay MIMO Y channel

C Wang - 2014 IEEE International Symposium on Information …, 2014 - ieeexplore.ieee.org
We characterize the degrees of freedom (DoF) of a wireless network consisting of 4 user
nodes, each with M antennas, and one N-antenna relay node. In this network, each user …

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 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 …