Blind Interference Alignment for the -User MISO BC Under Limited Symbol Extension

HS Cha, SW Jeon, DK Kim - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
In this paper, we study the achievable degrees of freedom (DoFs) for K-user multiple-input
single-output broadcast channel (BC) in the absence of channel state information at the …

A closed-form upper bound of the sum rate of blind interference alignment and its application to control of the number of active users

H Chae, J Jang - 2013 IEEE Globecom Workshops (GC …, 2013 - ieeexplore.ieee.org
Blind interference alignment (B-IA) achieves the optimal degrees of freedom (DoF) in
multiple-input single-output (MISO) broadcast channels (BC) when the number of users …

Achieving the degrees of freedom for the two-cell MIMO interfering broadcast channels with limited feedback

A Medra, TN Davidson - 2013 IEEE 14th Workshop on Signal …, 2013 - ieeexplore.ieee.org
We consider the two-cell MIMO interfering broadcast channel (IBC) with K users assigned to
each base station, and we develop two closely-related Interference Alignment schemes that …

Dynamic supersymbol design of blind interference alignment for K-user MISO broadcast channels

H Yang, W Shin, J Lee - 2015 IEEE International Conference …, 2015 - ieeexplore.ieee.org
We develop a blind interference alignment (BIA) through staggered antenna switching
scheme for more realistic channel assumption. Contrary to the general assumption that the …

Diophantine approach to blind interference alignment of homogeneous K-user 2x1 MISO broadcast channels

QF Zhou, QT Zhang, FCM Lau - IEEE Journal on Selected …, 2013 - ieeexplore.ieee.org
The sufficient condition for a blindly interference-aligned 2-user 2× 1 broadcast channel
(BC) in homogeneous block fading to achieve its maximal 4/3 degree-of-freedom (DoF) is …

A blind interference alignment scheme for practical channels

MM Céspedes, J Plata-Chaves… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
A practical Blind Interference Alignment scheme is devised for the broadcast channel where
the users are equipped with reconfigurable antennas. The proposed scheme does not …

Implement Blind Interference Alignment over Homogeneous 3-user 2x1 Broadcast Channel

QF Zhou, QT Zhang, F Lau - arXiv preprint arXiv:1209.3366, 2012 - arxiv.org
This paper first studies the homogeneous 3-user 2x1 broadcast channel (BC) with no CSIT.
We show a sufficient condition for it to achieve the optimal 3/2 degrees of freedom (DoF) by …

Dual-mode transmission strategy for blind interference alignment scheme in MISO broadcast channels

M Yang, J Jang, DK Kim - The Journal of Korean Institute of …, 2013 - koreascience.kr
Blind interference alignment (BIA) scheme has demonstrated a way of interference
alignment (IA) without channel state information at transmitter (CSIT). While it shows …

On blind interference alignment over homogeneous block fading channels

QF Zhou, QT Zhang - IEEE communications letters, 2012 - ieeexplore.ieee.org
We examine how to construct blind interference alignment (BIA) in a K-user 2× 1 broadcast
network with homogeneous block fading, which means all users experience independent …

Aiming perfectly in the dark-blind interference alignment through staggered antenna switching

T Gou, C Wang, SA Jafar - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
We propose a blind interference alignment scheme for the vector broadcast channel where
the transmitter is equipped with M antennas and there are K receivers, each equipped with a …