Degrees of Freedom of the K-User Interference Channel Assisted by Active and Passive IRSs

AHA Bafghi, V Jamali, M Nasiri-Kenari… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we study the degrees of freedom (DoF) region and sum DoF of the time-
selective-user interference channel in the presence of intelligent reflecting surfaces (IRSs) …

Two-timeslot two-way full-duplex relaying for 5G wireless communication networks

Z Zhang, Z Ma, M **ao… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
We propose a novel two-timeslot two-way full-duplex (FD) relaying scheme, in which the
access link and the backhaul link are divided in the time domain, and we study the average …

Degrees of Freedom of the -User Interference Channel in the Presence of Intelligent Reflecting Surfaces

AHA Bafghi, V Jamali, M Nasiri-Kenari… - arxiv preprint arxiv …, 2020 - arxiv.org
In this paper, we study the degrees of freedom (DoF) region and sum DoF of the time-
selective $ K $-user interference channel in the presence of intelligent reflecting surfaces …

CAO-SIR: Channel aware ordered successive relaying

W Chen - IEEE Transactions on Wireless Communications, 2014 - ieeexplore.ieee.org
Cooperative communication suffers from multiplexing loss and low spectral efficiency due to
the half duplex constraint of relays. To improve the multiplexing gain, successive relaying …

Full-duplex small-cell networks: A physical-layer security perspective

A Babaei, AH Aghvami, A Shojaeifard… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We provide a theoretical study of physical (PHY)-layer security performance in full-duplex
(FD) small-cell networks. Here, the multi-antenna base stations (BSs) and user equipments …

Non‐orthogonal multiple access in full‐duplex relaying system with Nakagami‐m fading

N Guo, J Ge, C Zhang, Q Bu, P Tian - IET Communications, 2019 - Wiley Online Library
This study presents a full‐duplex (FD) relaying non‐orthogonal multiple access (NOMA)
scheme with self‐interference at relay taken into account, where a sender communicates …

Degrees of freedom of multi-hop MIMO broadcast networks with delayed CSIT

Z Wang, M **ao, C Wang… - IEEE Wireless …, 2013 - ieeexplore.ieee.org
We study the sum degrees of freedom (DoF) of a class of multi-layer relay-aided MIMO
broadcast networks with delayed channel state information at transmitters (CSIT). In the …

Multi-user multi-hop relay networks: Transmission schemes and degrees of freedom

C Wang, M Skoglund - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
We study the achievable sum degrees of freedom (DoF) in wireless single-antenna multi-
user multi-hop relay networks. In most existing works targeting this problem, it is assumed …

Degrees of freedom of 3-user MIMO interference channels with instantaneous relay using interference alignment

W Qiang, S Yuquan, D Minhua, X Ji… - KSII Transactions on …, 2015 - koreascience.kr
Instantaneous relay (relay-without-delay) using interference alignment is a promising
approach to neutralizing interference and improving system capacity. In Wang Chenwei's …

Capacity scaling of relay networks with successive relaying

Y Zhang, Z Zhang, L **, X Chen… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
This paper studies the capacity scaling law of the multi-pair relay network with K source-
destination pairs and M relays, where each node is equipped with a single antenna and …