Generalized design of low-complexity block diagonalization type precoding algorithms for multiuser MIMO systems

K Zu, RC de Lamare, M Haardt - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Block diagonalization (BD) based precoding techniques are well-known linear transmit
strategies for multiuser MIMO (MU-MIMO) systems. By employing BD-type precoding …

A MMSE vector precoding with block diagonalization for multiuser MIMO downlink

J Park, B Lee, B Shim - IEEE transactions on communications, 2011 - ieeexplore.ieee.org
Block diagonalization (BD) algorithm is a generalization of the channel inversion that
converts multiuser multi-input multi-output (MIMO) broadcast channel into single-user MIMO …

A linear precoding scheme for downlink multiuser MIMO precoding systems

H Wang, L Li, L Song, X Gao - IEEE Communications letters, 2011 - ieeexplore.ieee.org
In this letter, we propose a low complexity linear precoding scheme for downlink multiuser
MIMO precoding systems where there is no limit on the number of multiple antennas …

Improved linear transmit processing for single-user and multi-user MIMO communications systems

P Xiao, M Sellathurai - IEEE Transactions on Signal Processing, 2009 - ieeexplore.ieee.org
In this paper, we propose a novel linear transmit precoding strategy for multiple-input,
multiple-output (MIMO) systems employing improper signal constellations. In particular …

A simple block diagonal precoding for multi-user MIMO broadcast channels

MHA Khan, KM Cho, MH Lee, JG Chung - EURASIP journal on wireless …, 2014 - Springer
The block diagonalization (BD) is a linear precoding technique for multi-user multi-input
multi-output (MIMO) broadcast channels, which is able to completely eliminate the multi-user …

Block diagonalized vector perturbation for multiuser MIMO systems

CB Chae, S Shim, RW Heath - IEEE Transactions on Wireless …, 2008 - ieeexplore.ieee.org
Precoding with block diagonalization (BD) is an attractive technique for approaching the
sum capacity in the multiuser multiple-input multiple-output (MIMO) broadcast channel …

Iterative precoder design and user scheduling for block-diagonalized systems

LN Tran, M Bengtsson… - IEEE transactions on signal …, 2012 - ieeexplore.ieee.org
The block diagonalization (BD) scheme is a low-complexity suboptimal precoding technique
for multiuser multiple input-multiple output (MIMO) downlink channels, which completely …

Low-complexity lattice reduction-aided regularized block diagonalization for MU-MIMO systems

K Zu, RC De Lamare - IEEE Communications Letters, 2012 - ieeexplore.ieee.org
By employing the regularized block diagonalization (RBD) preprocessing technique, the MU-
MIMO broadcast channel is decomposed into multiple parallel independent SU-MIMO …

Generalized channel inversion methods for multiuser MIMO systems

H Sung, SR Lee, I Lee - IEEE Transactions on Communications, 2009 - ieeexplore.ieee.org
Block diagonalization (BD) is a well-known precoding method in multiuser multi-input multi-
output (MIMO) broadcast channels. This scheme can be considered as a extension of the …

Linear MMSE multi-user MIMO downlink precoding for users with multiple antennas

B Bandemer, M Haardt, S Visuri - 2006 IEEE 17th International …, 2006 - ieeexplore.ieee.org
In this paper, the multi-user MIMO downlink channel is considered, where a single
transmitter (base station) sends data to several users within the same resource unit …