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 …

Signal alignment: Enabling physical layer network coding for MIMO networking

R Zhou, Z Li, C Wu, C Williamson - IEEE transactions on …, 2013 - ieeexplore.ieee.org
We apply signal alignment (SA), a wireless communication technique that enables physical
layer network coding (PNC) in multi-input multi-output (MIMO) wireless networks. Through …

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 …

Achievable Degrees of Freedom for -User MIMO Y Channels Using Signal Group Based Alignment

H Mu, JK Tugnait - IEEE transactions on wireless …, 2014 - ieeexplore.ieee.org
We consider a K-user multiple input multiple output (MIMO) Y channel consisting of K (≥ 3)
users and a relay. Each user has K-1 independent messages for all the other K-1 users …

Space–time physical-layer network coding

N Lee, RW Heath - IEEE Journal on Selected Areas in …, 2014 - ieeexplore.ieee.org
A space-time physical-layer network coding (ST-PNC) method is presented for information
exchange among multiple users over fully connected multiway relay networks. The method …

Beyond one-way communication: Degrees of freedom of multi-way relay MIMO interference networks

C Wang - IEEE Transactions on Wireless Communications, 2016 - ieeexplore.ieee.org
We characterize the degrees of freedom (DoFs) of a multiway relay wireless network
consisting of four user nodes, each with M antennas, and one N-antenna relay node. Each …

Achievable degrees of freedom of the four-user MIMO Y channel

B Yuan, X Liao, F Gao, X Luo - IEEE Communications Letters, 2013 - ieeexplore.ieee.org
In this letter, we investigate the achievable degrees of freedom (DoF) of four-user MIMO Y
channel where four users each with M antennas intend to exchange messages via a relay of …

New upper degree of freedom in transmission system based on wireless G-MIMO communication channel

X Chen, L Pang, P Guo, X Sun, Z Xue, N Arunkumar - Cluster Computing, 2019 - Springer
We study a general type of multiple-input multiple-output (G-MIMO) relay channels, which
consist of two groups (A and B) of source nodes and one relay node. Both groups have …

MIMO multipair two-way relaying with distributed relays: Joint signal alignment and interference neutralization

R Wang, X Yuan, RW Yeung - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We study the degrees of freedom (DoFs) of the multiple input multiple output (MIMO)
multipair two-way distributed relay channel (mTDRC), where pairs of users, each equipped …

Degrees of freedom of the two-way relay MIMO interference channel

C Wang, SA Jafar - 2013 - escholarship.org
We investigate the symmetric degrees of freedom (DoF) of the K-pair (2K users) two-way
relay Multiple-Input Multiple-Output (MIMO) Gaussian interference channel for K= 2, 3 where …