Multi-objective DNN-based precoder for MIMO communications

X Zhang, M Vaezi - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
This paper introduces a unified deep neural network (DNN)-based precoder for two-user
multiple-input multiple-output (MIMO) networks with five objectives: data transmission …

Reduced feedback MIMO-OFDM precoding and antenna selection

T Pande, DJ Love, JV Krogmeier - IEEE Transactions on Signal …, 2007 - ieeexplore.ieee.org
Transmitter precoding for multiple-input-multiple-output orthogonal frequency division
multiplexing (MIMO-OFDM) is an effective way of leveraging the diversity gains afforded by a …

A low ML-decoding complexity, full-diversity, full-rate MIMO precoder

KP Srinath, BS Rajan - IEEE transactions on signal processing, 2011 - ieeexplore.ieee.org
Precoding for multiple-input multiple-output (MIMO) antenna systems is considered with
perfect channel knowledge available at both the transmitter and the receiver. For two …

Limited feedback unitary matrix applied to MIMO dmin-based precoder

J Letessier, B Vrigneau, P Rostaing… - 2006 Fortieth Asilomar …, 2006 - ieeexplore.ieee.org
In spatial multiplexing systems, transmission reliability is enhanced by the full channel state
information (CSI) used to design optimum linear precoders, but in practice a full CSI is often …

Low-Complexity MIMO Precoder Design With Channel Decomposition

CC Chou, JM Wu - IEEE transactions on vehicular technology, 2011 - ieeexplore.ieee.org
We present a new multiple-input-multiple-output (MIMO) precoding scheme using LDL H
channel decomposition. The proposed method is verified to have lower complexity and …

[PDF][PDF] Novel linear and non-linear multi-user MIMO downlink precoding with improved diversity and capacity

V Stankovic, M Haardt - Proc. of the 16-th Meeting of the Wireless …, 2006 - tu-ilmenau.de
Space division multiple access (SDMA) promises high gains in the system throughput of
wireless multiple antenna systems. If SDMA is used on the downlink of a multi-user multiple …

Optimized linear receivers and power allocation for two multi-user MIMO downlink schemes with linear precoding

M Amara, Y Yuan-Wu, D Slock - 2010 4th International …, 2010 - ieeexplore.ieee.org
In this paper, we propose some ameliorations and a comparison of linear closed form
precoding techniques for Multi-User MIMO (MU-MIMO) systems. In fact, the sum-rate, one of …

Mean mutual information per coded bit based precoding in MIMO-OFDM systems

T Tang, R Doostnejad, TJ Lim - 2010 IEEE 72nd Vehicular …, 2010 - ieeexplore.ieee.org
This work proposes a per-subband multiple input multiple output (MIMO) precoder selection
technique for point-to-point MIMO orthogonal frequency division multiplexing (OFDM) based …

Vector precoding for wireless MIMO systems and its replica analysis

RR Muller, D Guo, AL Moustakas - IEEE Journal on Selected …, 2008 - ieeexplore.ieee.org
This paper studies a nonlinear vector precoding scheme which inverts the wireless multiple-
input multiple-output (MIMO) channel at the transmitter so that simple symbol-by-symbol …

A new two-step precoding strategy for closed-loop MIMO systems

H Lee, S Park, I Lee - IEEE transactions on communications, 2009 - ieeexplore.ieee.org
In this paper, we present a new precoding technique using rotation transformations for
closed loop multiple-input multiple-output (MIMO) wireless systems, which does not require …