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 …

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 …

Degrees of freedom for the MIMO multi-way relay channel with common and private messages

M Salah, A El-Keyi, M Nafie… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we study the general multiple input multiple output (MIMO) multi-way relay
channel, ie, MIMO Y channel, with common and private messages. In this channel, K users …

Retrospective Network Coding Alignment Over -User MIMO Y Channel

Q Li, H Li, G Wu, S Li - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
Under the assumption that each node has delayed channel state information at transmitter
(D-CSIT), this letter studies the achievable degrees of freedom (DOF) for K-user multiple …

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 …

Achievable degree of freedom on K-user Y channels with heterogeneous messages

K Lee, N Lee, I Lee - IEEE communications letters, 2012 - ieeexplore.ieee.org
In this letter, we introduce a new system model for a multi-way communication where
multiple users exchange information with each other by sharing an intermediate relay with …

An efficient beamforming scheme for generalized MIMO two-way X relay channels

K Liu, Z Xiang, M Tao, X Wang - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
Recently, a multiple-input multiple-output (MIMO) two-way X relay channel, where two
groups of source nodes each having 2 nodes exchange independent messages via a …

Achievable degrees of freedom on K-user MIMO multi-way relay channel with common and private messages

M Salah, A El-Keyi, Y Mohasseb… - 2015 49th Asilomar …, 2015 - ieeexplore.ieee.org
This paper investigates the achievable total degrees of freedom (DoF) of the MIMO multi-
way relay channel that consists of K users, where each user is equipped with M antennas …

Degrees of freedom of completely-connected multi-way interference networks

N Lee, RW Heath - 2013 IEEE International Symposium on …, 2013 - ieeexplore.ieee.org
This paper considers a fully-connected interference network with a relay in which multiple
users equipped with a single antenna want to exchange multiple unicast messages with …

Complex signal transmission for multi‐user multiple‐input multiple‐output relay

Y Wang, H Li - IET communications, 2014 - Wiley Online Library
A full‐duplex wireless communications system is considered where K user wants to
exchange common messages and private messages via a relay with multiple antennas …