Interference alignment and its applications: A survey, research issues, and challenges

N Zhao, FR Yu, M Jin, Q Yan… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
The capacity of interference network is a fundamental issue that eludes the researchers for
decades. Interference alignment (IA) is an emerging interference management technique …

Joint placement and beamforming design for IRS-enhanced multiuser MISO systems

W Huang, W Ding, C Kai, Y Yi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The fundamental intelligent reflecting surface (IRS) deployment problem is studied for IRS-
aided downlink multi-user communication system, where IRSs are arranged to be deployed …

On the performance of wireless powered cognitive relay network with interference alignment

S Arzykulov, G Nauryzbayev, TA Tsiftsis… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a two-hop decode-and-forward wireless powered relaying cognitive radio
network with interference alignment over Rayleigh fading channels is investigated. The …

Cache-aided retrospective interference alignment in wireless broadcast channels

W Liu, G Wu - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
In this paper, we investigate joint retrospective interference alignment (RIA) and caching
schemes for multiple-input single-output (MISO) broadcast channels (BC) with delayed …

On the feasibility of interference alignment with finite channel extensions for MIMO interference broadcast channels with common messages

W Liu, Q Shi, J Li - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
In this paper, we analyze the feasibility of interference alignment (IA) schemes with T finite
channel extensions for multi-input-multi-output (MIMO) interference broadcast channel (IBC) …

Spatial channel estimation-based FDD-MIMO interference alignment systems

AA Esswie, M El-Absi, OA Dobre, S Ikki… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
The practical feasibility of interference alignment (IA) is a major challenge in real-world
implementation. The majority of the research contributions assume ideal channel reciprocity …

Multicast interference alignment in a multi-group multi-way relaying network

D Papsdorf, YCB Silva, A Klein - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
In this paper, a multi-group multi-way relaying network is considered. Multiple half-duplex
nodes form a group and each node wants to share its message with all other nodes in its …

Three-Dimensional Scrambling Code for Multi-User MIMO Systems

W Gao, X Ji, X Liu, M Peng - 2022 IEEE 95th Vehicular …, 2022 - ieeexplore.ieee.org
Multi-User (MU) MIMO is playing an increasingly important role in wireless communications.
As the antennas scale continues to grow, it is expected to fully explore freedom in the space …

On multicast throughput in multihop mimo networks with interference alignment

H Zeng, X Qin, X Yuan, F Tian, YT Hou… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Interference alignment (IA) is widely regarded as a promising interference management
technique for wireless networks and its potential is most profound in interference-intensive …

Low-overhead feedback topology design for the K-user MIMO interference alignment

J Jin, XC Gao, X Li, CC Cavalcante… - KSII Transactions on …, 2018 - koreascience.kr
Since designing a feedback topology is a practical way to implement interference alignment
at reduced cost of channel state information (CSI) feedback, six feedback topologies have …