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 …

An overview on multiway relay communications: Fundamental issues, recent advances, and new challenges

R Wang, X Yuan - arXiv preprint arXiv:2010.04407, 2020 - arxiv.org
To address the coverage and capacity challenges in fifth-generation (5G) wireless networks,
the relay technique has been considered as a promising solution and recently attracted …

Degrees of freedom of the full-duplex asymmetric MIMO three-way channel with unicast and broadcast messages

AM Elmahdy, A El-Keyi, Y Mohasseb… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we characterize the total degrees of freedom (DoFs) of the full-duplex
asymmetric multiple-input multiple-output (MIMO) three-way channel. Each node has a …

On the Capacity Region of the Deterministic Y-Channel with Common and Private Messages

MS Ibrahim, M Nafie… - 2019 53rd Asilomar …, 2019 - ieeexplore.ieee.org
In multi user Gaussian relay networks, it is desirable to transmit private information to each
user as well as common information to all of them. However, the capacity region of such …

Weighted sum degrees of freedom of the asymmetric MIMO Y channel with common and private messages

M Salah, A El-Keyi, M Nafie… - GLOBECOM 2017-2017 …, 2017 - ieeexplore.ieee.org
This paper investigates the weighted sum degrees of freedom (DoF) of the MIMO Y channel
that consists of three users, where the j-th user is equipped with M j antennas, and a relay …

Asymmetric degrees of freedom of the full-duplex MIMO 3-way channel with unicast and broadcast messages

AM Elmahdy, A El-Keyi, Y Mohasseb, T ElBatt… - arXiv preprint arXiv …, 2016 - arxiv.org
In this paper, we characterize the asymmetric total degrees of freedom (DoF) of a multiple-
input multiple-output (MIMO) 3-way channel. Each node has a separate-antenna full-duplex …