Hybrid multi-user equalizer for massive MIMO millimeter-wave dynamic subconnected architecture

R Magueta, D Castanheira, A Silva, R Dinis… - IEEE …, 2019 - ieeexplore.ieee.org
This paper proposes a hybrid multi-user equalizer for the uplink of broadband millimeter-
wave massive multiple input/multiple output (MIMO) systems with dynamic subarray …

Efficient transmitter and receiver designs for SC-FDMA based heterogeneous networks

D Castanheira, A Silva, R Dinis… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this manuscript, we consider the uplink of a single carrier frequency division multiple
access (SC-FDMA) based system, where a set of small-cells coexist with a macro-cell using …

Low-complexity SC-FDE techniques for massive MIMO schemes with low-resolution ADCs

J Guerreiro, R Dinis… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Massive multiple-input multiple-output (mMIMO) systems are very important for 5G since
they are one of the main enablers of the targeted huge capacity gains. On the other hand …

[HTML][HTML] Performance evaluation of IB-DFE-based strategies for SC-FDMA systems

A Silva, J Assunção, R Dinis, A Gameiro - EURASIP Journal on Wireless …, 2013 - Springer
The aim of this paper is to propose and evaluate multi-user iterative block decision feedback
equalization (IB-DFE) schemes for the uplink of single-carrier frequency-division multiple …

Iterative frequency-domain detection for IA-precoded MC-CDMA systems

A Silva, S Teodoro, R Dinis… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Interference alignment (IA) is a promising technique that allows high capacity gains in
interfering channels. On the other hand, iterative frequency-domain detection receivers …

Nonlinear Effects in NOMA Systems Using Single Carrier Modulations: Performance Evaluation and Receiver Design

OBH Belkacem, R Dinis, ML Ammari - IEEE Access, 2024 - ieeexplore.ieee.org
Non orthogonal multiple access (NOMA) systems are very important for future
communications which allows a huge increase in capacity gains when comparing to …

An iterative DFE receiver for MIMO SC-FDMA uplink

B Dhivagar, K Kuchi, K Giridhar - IEEE Communications Letters, 2014 - ieeexplore.ieee.org
Ever since the adoption of the single carrier frequency division multiple access (SC-FDMA)
scheme for the uplink in the Long Term Evolution (LTE) standard, there has been much …

[HTML][HTML] Multiuser equalizer for hybrid massive MIMO mmWave CE-OFDM systems

R Magueta, S Teodoro, D Castanheira, A Silva… - Applied Sciences, 2019 - mdpi.com
This paper considers a multiuser broadband uplink massive multiple input multiple output
(MIMO) millimeter-wave (mmWave) system. The constant envelope orthogonal frequency …

Simplified and accurate BER analysis of magnitude modulated M‐PSK signals

P Bento, A Pereira, M Gomes, R Dinis… - IET …, 2019 - Wiley Online Library
In this work, the authors consider phase shift keying (PSK)‐type signals with very compacted
spectrum and low envelope fluctuations obtained through the use of magnitude modulation …

基于最小均方误差的单载波系统低复杂度频域迭代均衡

邹奇峰, 谭学治, 刘梅, 马琳 - 吉林大学学报(工学版), 2015 - xuebao.jlu.edu.cn
针对单载波频域均衡(SC-FDE) 系统中迭代块判决反馈均衡(IBDFE) 算法随迭代次数增加运算
复杂度迅速提高的问题, 提出了一种低复杂度频域迭代均衡算法. 利用均方误差(MSE) …