Massive MIMO systems: Signal processing challenges and future trends
RC de Lamare - URSI Radio Science Bulletin, 2013 - ieeexplore.ieee.org
This article presents a tutorial on multi-user multiple-antenna wireless systems with a very
large number of antennas, known as massive multi-input multi-output (MIMO) systems …
large number of antennas, known as massive multi-input multi-output (MIMO) systems …
Iterative detection and decoding algorithms for MIMO systems in block-fading channels using LDPC codes
AGD Uchoa, CT Healy… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We propose iterative detection and decoding (IDD) algorithms with low-density parity-check
(LDPC) codes for multiple-input multiple-output (MIMO) systems operating in block-fading …
(LDPC) codes for multiple-input multiple-output (MIMO) systems operating in block-fading …
Buffer-aided physical-layer network coding with optimal linear code designs for cooperative networks
J Gu, RC de Lamare, M Huemer - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose buffer-aided physical-layer network coding (PLNC) techniques for
improving data transmission over cooperative networks. In particular, we develop buffer …
improving data transmission over cooperative networks. In particular, we develop buffer …
Adaptive distributed space-time coding based on adjustable code matrices for cooperative MIMO relaying systems
T Peng, RC de Lamare… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
An adaptive distributed space-time coding (DSTC) scheme is proposed for two-hop
cooperative MIMO networks. Linear minimum mean square error (MMSE) receive filters and …
cooperative MIMO networks. Linear minimum mean square error (MMSE) receive filters and …
On ASER analysis of energy efficient modulation schemes for a device-to-device MIMO relay network
In this paper, we investigate the performance of a device-to-device (D2D) multiple-input and
multiple-output (MIMO) communications using an amplify-and-forward relaying for various …
multiple-output (MIMO) communications using an amplify-and-forward relaying for various …
On impact of imperfect CSI over hexagonal QAM for TAS/MRC-MIMO cooperative relay network
In this letter, we investigate the effect of imperfect channel state information (CSI) on
quadrature amplitude modulation (QAM) schemes for a multi-input and multi-output (MIMO) …
quadrature amplitude modulation (QAM) schemes for a multi-input and multi-output (MIMO) …
Adaptive buffer-aided distributed space-time coding for cooperative wireless networks
T Peng, RC De Lamare - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This work proposes adaptive buffer-aided distributed space-time coding schemes and
algorithms with feedback for wireless networks equipped with buffer-aided relays. The …
algorithms with feedback for wireless networks equipped with buffer-aided relays. The …
Joint iterative power allocation and linear interference suppression algorithms for cooperative DS-CDMA networks
RC De Lamare - IET communications, 2012 - IET
This work presents joint iterative power allocation and interference suppression algorithms
for spread spectrum networks, which employ multiple hops and the amplify-and-forward …
for spread spectrum networks, which employ multiple hops and the amplify-and-forward …
Cloud-driven multi-way multiple-antenna relay systems: joint detection, best-user-link selection and analysis
FL Duarte, RC de Lamare - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this work, we present a cloud-driven uplink framework for multi-way multiple-antenna
relay systems which aids joint symbol detection in the cloud and where users are selected to …
relay systems which aids joint symbol detection in the cloud and where users are selected to …
Iterative AP selection, MMSE precoding and power allocation in cell‐free massive MIMO systems
In this work, the authors proposed the iterative access point (AP) selection (APS), linear
minimum mean‐square error (MMSE) precoding and power allocation techniques for cell …
minimum mean‐square error (MMSE) precoding and power allocation techniques for cell …