Interference subspace alignment-based precoding design for multi-cell multi-user systems

L Zhang, L Gui, X Mo, M Qi - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Interference alignment (IA) in the spatial domain has been recognized as an important
technique to handle the interference in dense network. However, traditional IA is flawed …

Interference alignment techniques for MIMO multi-cell interfering broadcast channels

J Tang, S Lambotharan - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The interference alignment (IA) is a promising technique to efficiently mitigate interference
and to enhance capacity of a wireless communication network. This paper proposes an …

Parametrization and applications of precoding reuse and downlink interference alignment

E Castaneda, D Castanheira, A Silva… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider the downlink communication of an arbitrary number of transmitters
over broadcast interference channels. In order to suppress interference, we investigate a …

Performance analysis of interference alignment-based precoding

AD Borah, MA Hussain, J Bora - Electronic Systems and Intelligent …, 2020 - Springer
When it comes to the modern multiple-inputs and multiple-output system, ie, MIMO, the
wireless communication system faces a complex challenge in the form of interference …

On the degrees of freedom of interference alignment for multicell MIMO interfering broadcast channels

HH Choi - The Scientific World Journal, 2014 - Wiley Online Library
The interference alignment (IA) is a promising technique to efficiently mitigate interference
and to enhance capacity of a wireless network. This paper proposes an interference …

On the design of interference alignment scheme for two-cell MIMO interfering broadcast channels

W Shin, N Lee, JB Lim, C Shin… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
The interference alignment (IA) is a promising technique to effectively mitigate interferences
in wireless communication systems. To show the potential benefits of such an IA scheme …

Joint interference alignment precoding based on the optimization algorithm on the Grassmannian manifold

T Li, F Li - AEU-International Journal of Electronics and …, 2018 - Elsevier
To solve the interference problem between users of the multiuser MIMO system, we first
transform the system sum rate maximization problem into joint optimization of interference …

Constructive multiuser interference in symbol level precoding for the MISO downlink channel

M Alodeh, S Chatzinotas… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper investigates the problem of interference among the simultaneous multiuser
transmissions in the downlink of multiple-antenna systems. Using symbol-level precoding, a …

A new approach of interference alignment through asymmetric complex signaling and multiuser diversity

HY Shin, SH Park, H Park, I Lee - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In this letter, we consider a new interference alignment (IA) strategy for single-input single-
output interference broadcast channels with constant channel coefficients. First, we show …

On the MMSE precoder design for interference alignment in MIMO interfering broadcast channel

N Garg, A Agrahari, G Sharma - 2017 IEEE 18th International …, 2017 - ieeexplore.ieee.org
In this paper, minimum MSE based interference alignment (IA) algorithm is developed for the
interfering broadcast channel (IBC), which models the multi-cell downlink system, underlying …