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 …

Interference alignment with asymmetric complex signaling and multiuser diversity

HY Shin, SH Park, H Park, I Lee - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
In this paper, we consider a downlink transmission technique for multi-cell and multi-user
interfering broadcast channels (IFBCs). In this IFBC model, the simplest way to manage inter …

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 …

Scheduling methods with MIMO interference alignment for mutually interfering broadcast channels

H Park, SH Park, H Sung, I Lee - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
In this paper, we investigate an interference alignment (IA) technique introduced by
Cadambe and Jafar in mutually interfering broadcast channels (IFBCs). First, we study the …

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) …

On the beamforming design for efficient interference alignment

SW Choi, SA Jafar, SY Chung - IEEE Communications Letters, 2009 - ieeexplore.ieee.org
An efficient interference alignment (IA) scheme is developed for k-user single-input single-
output frequency selective fading interference channels. The main idea is to steer the …

Unitary beamformer designs for MIMO interference broadcast channels

SM Razavi - IEEE Transactions on Signal Processing, 2015 - ieeexplore.ieee.org
Interference broadcast channel (IBC) is a generalized scenario for interference channel (IC)
where each base station (BS) transmits to multiple users in its own cell while sharing same …

User selection in MIMO interfering broadcast channels

G Gupta, AK Chaturvedi - IEEE transactions on communications, 2014 - ieeexplore.ieee.org
Interference alignment aims to achieve maximum degrees of freedom in an interference
system. For achieving Interference alignment in interfering broadcast systems a closed-form …

Optimization of interference alignment beamforming vectors

D Kim, M Torlak - IEEE Journal on Selected Areas in …, 2010 - ieeexplore.ieee.org
The K user interference alignment scheme proposed by Cadambe and Jafar (CJ) achieves
K/2 degrees of freedom for networks with frequency selective channels. In this paper, we …

An interference alignment design with higher multiplexing gain by the reduced channel extension

R Vahdani, A Falahati - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
For a K-user Single Input Single Output fading interference channel, Cadambe and Jafar
proposed a scheme that achieves K= 2 multiplexing gain asymptotically employing …