André L. F. de Almeida

173 papers B 5C 2Misc 13Journal 95Unranked 58
YearRankTypeTitle / Venue / Authors
2025 J jnl
A stochastic algorithm for the ParaTuck decomposition.
Digit. Signal Process.
Yassine Zniyed, André L. F. de Almeida
2025 — conf
Bistatic Integrated Sensing and Communication Scenarios with Transmitter and Receiver-Side Trade-Offs.
JC&S
Sebastian Fodor, Gábor Fodor, André L. F. de Almeida, Miklós Telek
2025 J jnl
Channel Estimation for Beyond Diagonal RIS via Tensor Decomposition.
IEEE Trans. Signal Process.
André L. F. de Almeida, Bruno Sokal, Hongyu Li, Bruno Clerckx
2025 — conf
Channel Estimation for Downlink Communications Based on Dynamic Metasurface Antennas.
IEEECONF
Amarilton L. Magalhães, Fazal-E. Asim, André L. F. de Almeida, A. Lee Swindlehurst
2025 J jnl
Charting 5G Energy Efficiency: Flexible Energy Modeling for Sustainable Networks.
CoRR
Anderson L. de Araujo, Luc Deneire, Guillaume Urvoy-Keller, André L. F. de Almeida
2025 — conf
Closed-Form Receivers for Mimo Communications Assisted by Hybrid Sensing and Reflecting Ris.
ICC
Amarilton L. Magalhães, Paulo R. B. Gomes, André L. F. de Almeida, Luc Deneire
2025 J jnl
Enhanced channel estimation for double RIS-aided MIMO systems using coupled tensor decompositions.
Signal Process.
Gerald C. Nwalozie, André L. F. de Almeida, Martin Haardt
2025 — conf
Joint Active and Passive Beamforming Design for Multi-Stream MIMO RIS Systems: A Tensor-Based Approach.
CAMSAP
Bruno Sokal, André L. F. de Almeida, Martin Haardt
2025 — conf
Joint Downlink-Uplink Channel Estimation for Non-Reciprocal RIS-Assisted Communications.
ICC
Paulo R. B. Gomes, Amarilton L. Magalhães, André L. F. de Almeida
2025 — conf
Least-Squares Khatri-Rao Factorization of a Polynomial Matrix.
EUSIPCO
Faizan A. Khattak, Fazal-E. Asim, Stephan Weiss, André L. F. de Almeida
2025 J jnl
Reducing Complexity of Data-Aided Channel Estimation in RIS-Assisted Communications.
IEEE Wirel. Commun. Lett.
Amarilton L. Magalhães, André L. F. de Almeida, Gilderlan T. de Araújo
2025 J jnl
Semi-Blind Receivers for Hybrid Reflecting and Sensing RIS.
IEEE Open J. Commun. Soc.
Amarilton L. Magalhães, André L. F. de Almeida
2025 J jnl
Structured Channel Estimation for RIS-Assisted THz Communications.
IEEE Trans. Veh. Technol.
Fazal-E. Asim, Bruno Sokal, André L. F. de Almeida, Behrooz Makki, Gábor Fodor
2025 J jnl
Two-Dimensional Channel Parameter Estimation for IRS-Assisted Networks.
IEEE Trans. Commun.
Fazal-E. Asim, André L. F. de Almeida, Bruno Sokal, Behrooz Makki, Gábor Fodor
2025 — conf
Uniform Planar Array Broadband Angle of Arrival Estimation From Polynomial Steering Matrix.
SSP
Faizan A. Khattak, Fazal-E. Asim, Stephan Weiss, André L. F. de Almeida
2024 — conf
A Decoupled Channel Estimation Method for Beyond Diagonal RIS.
IEEECONF
Bruno Sokal, Fazal-E. Asim, André L. F. de Almeida, Hongyu Li, Bruno Clerckx
2024 — conf
An Efficient Channel Training Protocol for Channel Estimation in Double RIS-AIDED MIMO Systems.
EUSIPCO
Sepideh Gherekhloo, Khaled Ardah, Gerald C. Nwalozie, André L. F. de Almeida, Martin Haardt
2024 B conf
Charting 5G Energy Efficiency: Flexible Energy Modeling for Sustainable Networks.
WiMob
Anderson L. de Araujo, Luc Deneire, Guillaume Urvoy-Keller, André L. F. de Almeida
2024 J jnl
Low-Complexity Joint Active and Passive Beamforming Design for IRS-Assisted MIMO.
IEEE Wirel. Commun. Lett.
Yuri S. Ribeiro, André L. F. de Almeida, Fazal-E. Asim, Behrooz Makki, Gábor Fodor
2024 J jnl
Low-rank multilinear filtering.
Digit. Signal Process.
Maryam Dehghan, José Henrique de Morais Goulart, André L. F. de Almeida
2024 — conf
RIS-Assisted Sensing: A Nested Tensor Decomposition-Based Approach.
IEEECONF
Kenneth B. A. Benício, Fazal-E. Asim, Bruno Sokal, André L. F. de Almeida, Behrooz Makki, Gábor Fodor, A. Lee Swindlehurst
2024 — conf
Semi-Blind Channel Estimation for Beyond Diagonal RIS.
IEEECONF
Gilderlan Tavares de Araújo, André L. F. de Almeida
2024 Misc conf
Tensor Reconstruction-Based Sparse Array 2-D DOA Estimation of Mixed Coherent and Uncorrelated Signals.
ICASSP
Saidur R. Pavel, Yimin D. Zhang, Shunqiao Sun, André L. F. de Almeida
2024 J jnl
Tensor-Based Channel Estimation and Data-Aided Tracking in IRS-Assisted MIMO Systems.
IEEE Wirel. Commun. Lett.
Kenneth B. A. Benício, André L. F. de Almeida, Bruno Sokal, Fazal-E. Asim, Behrooz Makki, Gábor Fodor
2024 — conf
Tensor-Based Receivers for the Bistatic Sensing and Communication Scenario.
IEEECONF
Walter da C. Freitas, Gérard Favier, André L. F. de Almeida
2023 J jnl
Channel Estimation in RIS-Assisted MIMO Systems Operating Under Imperfections.
IEEE Trans. Veh. Technol.
Paulo R. B. Gomes, Gilderlan Tavares de Araújo, Bruno Sokal, André L. F. de Almeida, Behrooz Makki, Gábor Fodor
2023 J jnl
Coarray Tensor Completion for DOA Estimation.
IEEE Trans. Aerosp. Electron. Syst.
Hang Zheng, Zhiguo Shi, Chengwei Zhou, André L. F. de Almeida
2023 — conf
Coupled Matrix Tensor Factorization via a Semi-Algebraic Solution Based on Simultaneous Matrix Diagonalization (SECSI -CMTF).
CAMSAP
Alla Manina, Mikus J. Grasis, André L. F. de Almeida, Martin Haardt
2023 J jnl
Efficient Hybrid A/D Beamforming for Millimeter-Wave Systems Using Butler Matrices.
IEEE Trans. Wirel. Commun.
Fazal-E. Asim, Charles C. Cavalcante, Felix Antreich, André L. F. de Almeida, Josef A. Nossek
2023 — conf
Higher-Order Tensor-Based Joint Transmit/Receive Beamforming and IRS Optimization.
CAMSAP
Bruno Sokal, Fazal-E. Asim, André L. F. de Almeida
2023 — conf
Joint Channel and Symbol Estimation for Hybrid RIS Wireless Communications.
ISWCS
Amarilton L. Magalhães, André L. F. de Almeida
2023 — conf
Low-Complexity Tensor-Based Monostatic Sensing for IRS-Assisted Communication Systems.
ISWCS
Kenneth B. A. Benício, Bruno Sokal, André L. F. de Almeida, Fazal-E. Asim, Behrooz Makki, Gábor Fodor
2023 Misc conf
Rate Splitting and Precoding Strategies for Multi-User MIMO Broadcast Channels with Common and Private Streams.
ICASSP
Liana Khamidullina, André L. F. de Almeida, Martin Haardt
2023 J jnl
Reducing the Control Overhead of Intelligent Reconfigurable Surfaces via a Tensor-Based Low-Rank Factorization Approach.
IEEE Trans. Wirel. Commun.
Bruno Sokal, Paulo R. B. Gomes, André L. F. de Almeida, Behrooz Makki, Gábor Fodor
2023 J jnl
Semi-Blind Joint Channel and Symbol Estimation for IRS-Assisted MIMO Systems.
IEEE Trans. Signal Process.
Gilderlan T. de Araújo, André L. F. de Almeida, Rémy Boyer, Gábor Fodor
2023 J jnl
Semi-Blind Receivers for Two-Hop MIMO Relay Systems with a Combined TSTF-MSMKron Coding.
Sensors
Pablo H. U. de Pinho, Maria F. K. B. Couras, Gérard Favier, André L. F. de Almeida, João P. J. da Costa
2023 J jnl
Semi-blind receivers based on a coupled nested Tucker-PARAFAC model for dual-polarized MIMO systems using combined TST and MSMKron codings.
Digit. Signal Process.
Maria F. K. B. Couras, Pablo H. U. de Pinho, Gérard Favier, Vicente Zarzoso, André L. F. de Almeida, João P. J. da Costa
2023 — conf
Tensor-Based Two-Layer Decoupling of Multivariate Polynomial Maps.
EUSIPCO
Konstantin Usevich, Yassine Zniyed, Mariya Ishteva, Philippe Dreesen, André L. F. de Almeida
2023 J jnl
Tucker Decomposition Based on a Tensor Train of Coupled and Constrained CP Cores.
IEEE Signal Process. Lett.
Maxence Giraud, Vincent Itier, Rémy Boyer, Yassine Zniyed, André L. F. de Almeida
2022 J jnl
Channel Estimation in RIS-Assisted MIMO Systems Operating Under Imperfections.
CoRR
Paulo R. B. Gomes, Gilderlan T. de Araújo, Bruno Sokal, André L. F. de Almeida, Behrooz Makki, Gábor Fodor
2022 Misc conf
Doa Estimation Via Coarray Tensor Completion with Missing Slices.
ICASSP
Hang Zheng, Chengwei Zhou, André L. F. de Almeida, Yujie Gu, Zhiguo Shi
2022 Misc conf
Double-RIS Versus Single-RIS Aided Systems: Tensor-Based Mimo Channel Estimation and Design Perspectives.
ICASSP
Khaled Ardah, Sepideh Gherekhloo, André L. F. de Almeida, Martin Haardt
2022 B conf
IRS Phase-Shift Feedback Overhead-Aware Model Based on Rank-One Tensor Approximation.
GLOBECOM
Bruno Sokal, Paulo R. B. Gomes, André L. F. de Almeida, Behrooz Makki, Gábor Fodor
2022 J jnl
Kronecker Product-Based Space-Time Block Codes.
IEEE Wirel. Commun. Lett.
Fazal-E. Asim, André L. F. de Almeida, Felix Antreich, Martin Haardt, Charles C. Cavalcante
2022 J jnl
Multilinear Generalized Singular Value Decomposition (ML-GSVD) and Its Application to Multiuser MIMO Systems.
IEEE Trans. Signal Process.
Liana Khamidullina, André L. F. de Almeida, Martin Haardt
2022 J jnl
On the Energy Efficiency of Cell-Free Systems With Limited Fronthauls: Is Coherent Transmission Always the Best Alternative?
IEEE Trans. Wirel. Commun.
Roberto Pinto Antonioli, Iran Mesquita Braga, Gábor Fodor, Yuri C. B. Silva, André L. F. de Almeida, Walter C. Freitas Jr.
2022 J jnl
Randomized Spectral Separation Coefficient for Short Code Acquisition Performance Evaluation.
IEEE Trans. Aerosp. Electron. Syst.
Christoph Enneking, Felix Antreich, André L. F. de Almeida
2022 J jnl
Semi-Blind Joint Channel and Symbol Estimation in IRS-Assisted Multiuser MIMO Networks.
IEEE Wirel. Commun. Lett.
Gilderlan T. de Araújo, Paulo R. B. Gomes, André L. F. de Almeida, Gábor Fodor, Behrooz Makki
2022 J jnl
SubTTD: DOA Estimation via Sub-Nyquist Tensor Train Decomposition.
IEEE Signal Process. Lett.
Hang Zheng, Chengwei Zhou, Zhiguo Shi, André L. F. de Almeida
2022 J jnl
Using tensor contractions to derive the structure of slice-wise multiplications of tensors with applications to space-time Khatri-Rao coding for MIMO-OFDM systems.
EURASIP J. Adv. Signal Process.
Kristina Naskovska, Bruno Sokal, André L. F. de Almeida, Martin Haardt
2021 J jnl
Channel Estimation for Intelligent Reflecting Surface Assisted MIMO Systems: A Tensor Modeling Approach.
IEEE J. Sel. Top. Signal Process.
Gilderlan T. de Araújo, André L. F. de Almeida, Rémy Boyer
2021 J jnl
Enhanced Tensor-Based Joint Channel and Symbol Estimation in Dual-Hop MIMO Relaying Systems.
IEEE Commun. Lett.
Xi Han, Xinyuan Zhao, André L. F. de Almeida, Walter da C. Freitas, Wenle Bai
2021 Misc conf
Joint Channel, Data, and Phase-Noise Estimation in MIMO-OFDM Systems Using a Tensor Modeling Approach.
ICASSP
Bruno Sokal, Paulo R. B. Gomes, André L. F. de Almeida, Martin Haardt
2021 J jnl
Semiblind Uni-ALS receiver for a two-way MIMO relaying system based on the PARATUCK2 model.
Digit. Signal Process.
Xi Han, Yingchun Zhou, André L. F. de Almeida, Walter C. Freitas Jr.
2021 J jnl
TRICE: A Channel Estimation Framework for RIS-Aided Millimeter-Wave MIMO Systems.
IEEE Signal Process. Lett.
Khaled Ardah, Sepideh Gherekhloo, André L. F. de Almeida, Martin Haardt
2021 — conf
Tensor-Based Channel Estimation and Reflection Design for RIS-Aided Millimeter-Wave MIMO Communication Systems.
ACSCC
Sepideh Gherekhloo, Khaled Ardah, André L. F. de Almeida, Martin Haardt
2021 J jnl
Tensor-Based Receiver for Joint Channel, Data, and Phase-Noise Estimation in MIMO-OFDM Systems.
IEEE J. Sel. Top. Signal Process.
Bruno Sokal, Paulo R. B. Gomes, André L. F. de Almeida, Martin Haardt
2021 J jnl
Two-Dimensional Channel Parameter Estimation for Millimeter-Wave Systems Using Butler Matrices.
IEEE Trans. Wirel. Commun.
Fazal-E. Asim, Felix Antreich, Charles C. Cavalcante, André L. F. de Almeida, Josef A. Nossek
2021 J jnl
Uplink Power Control Framework Based on Reinforcement Learning for 5G Networks.
IEEE Trans. Veh. Technol.
Francisco Hugo Costa Neto, Daniel Costa Araújo, Mateus P. Mota, Tarcisio F. Maciel, André L. F. de Almeida
2020 J jnl
A TT-Based Hierarchical Framework for Decomposing High-Order Tensors.
SIAM J. Sci. Comput.
Yassine Zniyed, Rémy Boyer, André L. F. de Almeida, Gérard Favier
2020 J jnl
Applications of Tensor Models in Wireless Communications and Mobile Computing.
Wirel. Commun. Mob. Comput.
Carlos Alexandre R. Fernandes, Jianhe Du, Alex Pereira da Silva, André L. F. de Almeida
2020 J jnl
Channel parameter estimation for millimeter-wave cellular systems with hybrid beamforming.
Signal Process.
Fazal-E. Asim, Felix Antreich, Charles C. Cavalcante, André L. F. de Almeida, Josef A. Nossek
2020 Misc conf
Compressed Sensing Based Channel Estimation and Open-loop Training Design for Hybrid Analog-digital Massive MIMO Systems.
ICASSP
Khaled Ardah, Bruno Sokal, André L. F. de Almeida, Martin Haardt
2020 J jnl
Hybrid Analog-Digital Beamforming Design for SE and EE Maximization in Massive MIMO Networks.
IEEE Trans. Veh. Technol.
Khaled Ardah, Gábor Fodor, Yuri C. B. Silva, Walter C. Freitas Jr., André L. F. de Almeida
2020 Misc conf
Low-Complexity Massive MIMO Tensor Precoding.
ACSSC
Lucas N. Ribeiro, Stefan Schwarz, André L. F. de Almeida, Martin Haardt
2020 — conf
Matching Strategies for Multiantenna Arrays.
WSA
Thiago A. de Vasconcelos, André L. F. de Almeida, Josef A. Nossek
2020 — conf
Multi-Linear Encoding and Decoding for MIMO Systems.
SAM
Fazal-E. Asim, André L. F. de Almeida, Martin Haardt, Charles C. Cavalcante, Josef A. Nossek
2020 Misc conf
Multilinear Generalized Singular Value Decomposition (Ml-gsvd) with Application to Coordinated Beamforming in Multi-user Mimo Systems.
ICASSP
Liana Khamidullina, André L. F. de Almeida, Martin Haardt
2020 — conf
PARAFAC-Based Channel Estimation for Intelligent Reflective Surface Assisted MIMO System.
SAM
Gilderlan T. de Araújo, André L. F. de Almeida
2020 J jnl
Rank-One Detector for Kronecker-Structured Constant Modulus Constellations.
IEEE Signal Process. Lett.
Fazal-E. Asim, André L. F. de Almeida, Martin Haardt, Charles C. Cavalcante, Josef A. Nossek
2020 J jnl
Semi-blind receivers for MIMO multi-relaying systems via rank-one tensor approximations.
Signal Process.
Bruno Sokal, André L. F. de Almeida, Martin Haardt
2020 J jnl
Tensor train representation of MIMO channels using the JIRAFE method.
Signal Process.
Yassine Zniyed, Rémy Boyer, André L. F. de Almeida, Gérard Favier
2019 Misc conf
A Gridless CS Approach for Channel Estimation in Hybrid Massive MIMO Systems.
ICASSP
Khaled Ardah, André L. F. de Almeida, Martin Haardt
2019 J jnl
A nested-PARAFAC based approach for target localization in bistatic MIMO radar systems.
Digit. Signal Process.
Paulo R. B. Gomes, André L. F. de Almeida, João Paulo C. L. da Costa, Rafael T. de Sousa Jr.
2019 — conf
Adaptive Modulation and Coding Based on Reinforcement Learning for 5G Networks.
GLOBECOM Workshops
Mateus P. Mota, Daniel C. Araujo, Francisco Hugo Costa Neto, André L. F. de Almeida, Francisco Rodrigo P. Cavalcanti
2019 J jnl
Adaptive Modulation and Coding based on Reinforcement Learning for 5G Networks.
CoRR
Mateus P. Mota, Daniel C. Araujo, Francisco Hugo Costa Neto, André L. F. de Almeida, Francisco Rodrigo Porto Cavalcanti
2019 — conf
Beam Management Solution Using Q-Learning Framework.
CAMSAP
Daniel C. Araújo, André L. F. de Almeida
2019 — conf
CDL-based Channel Model for 5G MIMO Systems in Remote Rural Areas.
ISWCS
Alexandre Matos Pessoa, Bruno Sokal, Carlos F. M. e Silva, Tarcisio F. Maciel, André L. F. de Almeida, Diego Aguiar Sousa, Yuri C. B. Silva, Francisco Rodrigo P. Cavalcanti
2019 J jnl
Gaussian Approximations for Intra- and Intersystem Interference in RNSS.
IEEE Commun. Lett.
Christoph Enneking, Felix Antreich, Lukas Krieger, André L. F. de Almeida
2019 J jnl
Joint DL and UL Channel Estimation for Millimeter Wave MIMO Systems Using Tensor Modeling.
Wirel. Commun. Mob. Comput.
Paulo R. B. Gomes, André L. F. de Almeida, João Paulo C. L. da Costa, Rafael T. de Sousa Jr.
2019 J jnl
Low Cost Antenna Array Based Drone Tracking Device for Outdoor Environments.
Wirel. Commun. Mob. Comput.
Marcos T. de Oliveira, Ricardo Kehrle Miranda, João Paulo C. L. da Costa, André L. F. de Almeida, Rafael Timóteo de Sousa Júnior
2019 — conf
Low-Complexity Millimeter Wave CSI Estimation in MIMO-OFDM Hybrid Beamforming Systems.
WSA
Khaled Ardah, André L. F. de Almeida, Martin Haardt
2019 J jnl
Low-Complexity and High-Accuracy Semi-blind Joint Channel and Symbol Estimation for Massive MIMO-OFDM.
Circuits Syst. Signal Process.
Ricardo Kehrle Miranda, João Paulo C. L. da Costa, Binghua Guo, André L. F. de Almeida, Giovanni Del Galdo, Rafael Timóteo de Sousa Júnior
2019 J jnl
Low-Complexity separable beamformers for massive antenna array systems.
IET Signal Process.
Lucas N. Ribeiro, André L. F. de Almeida, Josef A. Nossek, João Cesar M. Mota
2019 — conf
Low-Rank Tensor MMSE Equalization.
ISWCS
Lucas N. Ribeiro, André L. F. de Almeida, João Cesar M. Mota
2019 J jnl
Multidimensional harmonic retrieval based on Vandermonde tensor train.
Signal Process.
Yassine Zniyed, Rémy Boyer, André L. F. de Almeida, Gérard Favier
2019 — conf
Revisiting Sparse Channel Estimation in Massive MIMO-OFDM Systems.
SPAWC
Zahra Shakeri, Batoul Taki, André L. F. de Almeida, Mohsen Ghassemi, Waheed U. Bajwa
2019 — conf
Semi-Blind Receiver for Two-Hop MIMO Relaying Systems via Selective Kronecker Product Modeling.
CAMSAP
Bruno Sokal, Martin Haardt, André L. F. de Almeida
2019 — conf
Semi-Supervised Receivers for MIMO Systems with Multiple Khatri-Rao Coding.
ICSPCS
Pablo H. de Pinho, Maria F. K. B. Couras, Gérard Favier, João Paulo C. L. da Costa, André L. F. de Almeida, João Paulo A. Maranhão
2019 J jnl
Semi-blind receiver for two-way MIMO relaying systems based on joint channel and symbol estimation.
IET Commun.
Xi Han, André L. F. de Almeida, An Liu, Wenle Bai
2019 J jnl
Separable linearly constrained minimum variance beamformers.
Signal Process.
Lucas N. Ribeiro, André L. F. de Almeida, João Cesar M. Mota
2019 J jnl
Tensor-Based Joint Channel and Symbol Estimation for Two-Way MIMO Relaying Systems.
IEEE Signal Process. Lett.
Walter da C. Freitas, Gérard Favier, André L. F. de Almeida
2019 — conf
Tensor-Based Modeling and Processing for Channel Estimation in Two-Hop V2X MIMO Systems.
CSCN
Paulo R. B. Gomes, Gábor Fodor, Walter da C. Freitas, André L. F. de Almeida, Yuri C. B. Silva
2019 J jnl
Tensor-Based Subspace Tracking for Time-Delay Estimation in GNSS Multi-Antenna Receivers.
Sensors
Caio C. R. Garcez, Daniel Valle de Lima, Ricardo Kehrle Miranda, Fábio L. L. Mendonça, João Paulo C. L. da Costa, André L. F. de Almeida, Rafael T. de Sousa Jr.
2019 — conf
Tensor-Train Modeling for Mimo-OFDM Tensor Coding-and-Forwarding Relay Systems.
EUSIPCO
Yassine Zniyed, Rémy Boyer, André L. F. de Almeida, Gérard Favier
2019 Misc conf
Tensor-based Estimation of mmWave MIMO Channels with Carrier Frequency Offset.
ICASSP
Lucas N. Ribeiro, André L. F. de Almeida, Nitin Jonathan Myers, Robert W. Heath Jr.
2019 J jnl
Tensor-based multiple denoising via successive spatial smoothing, low-rank approximation and reconstruction for
Digit. Signal Process.
Paulo R. B. Gomes, João Paulo C. L. da Costa, André L. F. de Almeida, Rafael T. de Sousa Jr.
2019 — conf
Two-Way MIMO Decode-and-Forward Relaying Systems with Tensor Space-Time Coding.
EUSIPCO
Walter da C. Freitas, Gérard Favier, André L. F. de Almeida, Martin Haardt
2018 J jnl
Closed-Form Channel Estimation for MIMO Space-Time Coded Systems Using a Fourth-Order Tensor-Based Receiver.
Circuits Syst. Signal Process.
Gilderlan T. de Araújo, André L. F. de Almeida
2018 Misc conf
Efficient Computation of the PARAFAC2 Decomposition via Generalized Tensor Contractions.
ACSSC
Kristina Naskovska, Yao Cheng, André L. F. de Almeida, Martin Haardt
2018 J jnl
Generalized Khatri-Rao and Kronecker space-time coding for MIMO relay systems with closed-form semi-blind receivers.
Signal Process.
Walter C. Freitas Jr., Gérard Favier, André L. F. de Almeida
2018 — conf
High-Order CPD Estimation with Dimensionality Reduction Using a Tensor Train Model.
EUSIPCO
Yassine Zniyed, Rémy Boyer, André L. F. de Almeida, Gérard Favier
2018 J jnl
Low-complexity heuristics to beam selection and rate adaptation in sparse massive MIMO systems.
Trans. Emerg. Telecommun. Technol.
Samuel T. Valduga, Luc Deneire, Ramon Aparicio-Pardo, André L. F. de Almeida, Tarcisio F. Maciel, João Cesar M. Mota
2018 J jnl
Low-complexity separable beamformers for massive antenna array systems.
CoRR
Lucas N. Ribeiro, André L. F. de Almeida, Josef A. Nossek, João Cesar M. Mota
2017 — conf
A low-complexity equalizer for massive MIMO systems based on array separability.
EUSIPCO
Lucas N. Ribeiro, Stefan Schwarz, Markus Rupp, André L. F. de Almeida, João Cesar Moura Mota
2017 J jnl
Energy efficiency of mmWave massive MIMO precoding with low-resolution DACs.
CoRR
Lucas N. Ribeiro, Stefan Schwarz, Markus Rupp, André L. F. de Almeida
2017 — conf
Generalized tensor contraction with application to khatri-rao coded MIMO OFDM systems.
CAMSAP
Kristina Naskovska, Martin Haardt, André L. F. de Almeida
2017 J jnl
Low complexity performance assessment of a sensor array via unscented transformation.
Digit. Signal Process.
Ricardo Kehrle Miranda, João Paulo C. L. da Costa, Florian Roemer, Leonardo R. A. X. de Menezes, Giovanni Del Galdo, André L. F. de Almeida
2017 — conf
Tensor-Based compressed estimation of frequency-selective mmWave MIMO channels.
CAMSAP
Daniel C. Araujo, André L. F. de Almeida
2017 J jnl
Tensor-based methods for blind spatial signature estimation under arbitrary and unknown source covariance structure.
Digit. Signal Process.
Paulo R. B. Gomes, André L. F. de Almeida, João Paulo C. L. da Costa, Giovanni Del Galdo
2016 J jnl
Closed-Form Semi-Blind Receiver For MIMO Relay Systems Using Double Khatri-Rao Space-Time Coding.
IEEE Signal Process. Lett.
Leandro Ronchini Ximenes, Gérard Favier, André L. F. de Almeida
2016 J jnl
Joint Channel Estimation / Data Detection in MIMO-FBMC/OQAM Systems - A Tensor-Based Approach.
CoRR
Eleftherios Kofidis, Christos Chatzichristos, André L. F. de Almeida
2016 J jnl
Massive MIMO: survey and future research topics.
IET Commun.
Daniel C. Araujo, Taras Maksymyuk, André L. F. de Almeida, Tarcisio F. Maciel, João Cesar M. Mota, Minho Jo
2016 J jnl
Nested Tucker tensor decomposition with application to MIMO relay systems using tensor space-time coding (TSTC).
Signal Process.
Gérard Favier, Carlos Alexandre R. Fernandes, André L. F. de Almeida
2016 J jnl
On the reduction of multivariate quadratic systems to best rank-1 approximation of three-way tensors.
Appl. Math. Lett.
Alex Pereira da Silva, Pierre Comon, André L. F. de Almeida
2016 J jnl
Target estimation in bistatic MIMO radar via tensor completion.
Signal Process.
Long-Ting Huang, André L. F. de Almeida, Hing Cheung So
2015 — conf
A tensor decomposition approach to noninvasive atrial activity extraction in atrial fibrillation ECG.
EUSIPCO
Lucas N. Ribeiro, Antonio R. Hidalgo-Muñoz, Gérard Favier, João Cesar M. Mota, André L. F. de Almeida, Vicente Zarzoso
2015 — conf
Generalized sidelobe cancellers for multidimensional separable arrays.
CAMSAP
Ricardo Kehrle Miranda, João Paulo Carvalho Lustosa da Costa, Florian Roemer, André L. F. de Almeida, Giovanni Del Galdo
2015 — conf
Identification of separable systems using trilinear filtering.
CAMSAP
Lucas N. Ribeiro, André L. F. de Almeida, João Cesar M. Mota
2015 J jnl
Multiuser Receiver for Joint Symbol/Channel Estimation in Dual-Hop Relaying Systems.
Wirel. Pers. Commun.
Han Xi, André L. F. de Almeida
2015 J jnl
Semi-Blind Receivers for Non-Regenerative Cooperative MIMO Communications Based on Nested PARAFAC Modeling.
IEEE Trans. Signal Process.
Leandro Ronchini Ximenes, Gérard Favier, André L. F. de Almeida
2014 J jnl
A Multi-user Receiver for Inter-Cell Interference Reduction in LTE PUCCH Signaling.
Wirel. Pers. Commun.
Icaro L. J. da Silva, André L. F. de Almeida, Robert Baldemair, Sorour Falahati, Francisco Rodrigo P. Cavalcanti
2014 J jnl
A survey of converging solutions for heterogeneous mobile networks.
IEEE Wirel. Commun.
Minho Jo, Taras Maksymyuk, Rodrigo L. Batista, Tarcisio F. Maciel, André L. F. de Almeida, Mykhailo Klymash
2014 J jnl
Blind Joint Channel Estimation and Data Detection for Precoded Multi-Layered Space-Frequency MIMO Schemes.
Circuits Syst. Signal Process.
Walter C. Freitas Jr., André L. F. de Almeida, João Paulo C. L. da Costa
2014 J jnl
Channel estimation for MIMO multi-relay systems using a tensor approach.
EURASIP J. Adv. Signal Process.
Xi Han, André L. F. de Almeida, Zhen Yang
2014 — conf
Channel estimation for millimeter-wave Very-Large MIMO systems.
EUSIPCO
Daniel C. Araujo, André L. F. de Almeida, Johan Axnäs, João Cesar M. Mota
2014 J jnl
Closed-loop MIMO transceiver with space-time multilayer transmit selection.
Wirel. Commun. Mob. Comput.
André L. F. de Almeida, Icaro L. J. da Silva
2014 J jnl
Consensus-based In-Network Computation of the PARAFAC Decomposition.
CoRR
Alain Y. Kibangou, André L. F. de Almeida
2014 J jnl
Directional Estimation of Block-Fading MIMO Channels Using Spherical Harmonics Expansion and Tensor Analysis.
Circuits Syst. Signal Process.
Leandro Ronchini Ximenes, André L. F. de Almeida
2014 Misc conf
Fourth-order tensor method for blind spatial signature estimation.
ICASSP
Paulo R. B. Gomes, André L. F. de Almeida, João Paulo C. L. da Costa
2014 J jnl
Overview of Constrained PARAFAC Models.
CoRR
Gérard Favier, André L. F. de Almeida
2014 J jnl
Performance analysis of cooperative amplify-and-forward orthogonal frequency division multiplexing systems with power amplifier non-linearity.
IET Commun.
Carlos Alexandre R. Fernandes, Daniel B. da Costa, André L. F. de Almeida
2014 J jnl
Physical Layer Secrecy Performance of TAS Wiretap Channels with Correlated Main and Eavesdropper Channels.
IEEE Wirel. Commun. Lett.
Nuwan S. Ferdinand, Daniel Benevides da Costa, André L. F. de Almeida, Matti Latva-aho
2014 J jnl
Tensor Space-Time-Frequency Coding With Semi-Blind Receivers for MIMO Wireless Communication Systems.
IEEE Trans. Signal Process.
Gérard Favier, André L. F. de Almeida
2014 — conf
Tensor-based approach to channel estimation in amplify-and-forward MIMO relaying systems.
SAM
Italo Vitor Cavalcante, André L. F. de Almeida, Martin Haardt
2013 C conf
A new approach to analyze the curriculum structure using the Students' Evaluation of Education Quality instrument.
FIE
Thomaz E. V. da Silva, Francisco Herbert Lima Vasconcelos, André L. F. de Almeida, João Cesar M. Mota, Wagner Bandeira Andriola
2013 C conf
Analyzing the quality of the engineering course's management using information processing based on multivariate statistics: A case study under the professors' perspectives.
FIE
Albano O. Nunes, Thomaz E. V. da Silva, André L. F. de Almeida, João Cesar M. Mota, Wagner Bandeira Andriola
2013 — conf
Distributed computation of tensor decompositions in collaborative networks.
CAMSAP
André L. F. de Almeida, Alain Y. Kibangou
2013 J jnl
Double Khatri-Rao Space-Time-Frequency Coding Using Semi-Blind PARAFAC Based Receiver.
IEEE Signal Process. Lett.
André L. F. de Almeida, Gérard Favier
2013 Misc conf
Joint data and connection topology recovery in collaborative wireless sensor networks.
ICASSP
André L. F. de Almeida, Alain Y. Kibangou, Sebastian Miron, Daniel C. Araujo
2013 J jnl
Space-Time-Frequency (STF) MIMO Communication Systems With Blind Receiver Based on a Generalized PARATUCK2 Model.
IEEE Trans. Signal Process.
André L. F. de Almeida, Gérard Favier, Leandro Ronchini Ximenes
2013 J jnl
Unified tensor model for space-frequency spreading-multiplexing (SFSM) MIMO communication systems.
EURASIP J. Adv. Signal Process.
André L. F. de Almeida, Gérard Favier
2012 J jnl
Blind constrained block-Tucker2 receiver for multiuser SIMO NL-CDMA communication systems.
Signal Process.
Gérard Favier, Thomas Bouilloc, André L. F. de Almeida
2012 J jnl
CONFAC Decomposition Approach to Blind Identification of Underdetermined Mixtures Based on Generating Function Derivatives.
IEEE Trans. Signal Process.
André L. F. de Almeida, Xavier Luciani, Alwin Stegeman, Pierre Comon
2012 J jnl
Tensor space-time (TST) coding for MIMO wireless communication systems.
Signal Process.
Gérard Favier, Michele Nazareth da Costa, André L. F. de Almeida, João Marcos Travassos Romano
2011 — conf
Blind Receiver for Multi-Layered Space-Frequency Coded MIMO Schemes Based on Temporally Extended Linear Constellation Precoding.
VTC Fall
André L. F. de Almeida, Walter C. Freitas Jr.
2011 — conf
Distributed Khatri-Rao space-time coding and decoding for cooperative networks.
EUSIPCO
Alain Y. Kibangou, André L. F. de Almeida
2011 J jnl
MIMO Array Capacity Optimization Using a Genetic Algorithm.
IEEE Trans. Veh. Technol.
Manuel O. Binelo, André L. F. de Almeida, Francisco Rodrigo P. Cavalcanti
2011 — conf
Performance Evaluation of Mobile Phone Antennas in Physical MIMO Channels Using Polarized Spherical Harmonic Decomposition.
VTC Fall
Leandro Ronchini Ximenes, André L. F. de Almeida
2011 — conf
Tensor coding for CDMA-mimowireless communication systems.
EUSIPCO
Gérard Favier, Michele Nazareth da Costa, André L. F. de Almeida, João Marcos Travassos Romano
2010 — conf
A Multi-User Receiver for PUCCH LTE FORMAT 1 in Non-Cooperative Multi-Cell Architectures.
VTC Fall
Icaro L. J. da Silva, André L. F. de Almeida, Robert Baldemair, Sorour Falahati, Francisco Rodrigo P. Cavalcanti
2010 — conf
Capacity Evaluation of MIMO Antenna Systems Using Spherical Harmonics Expansion.
VTC Fall
Leandro Ronchini Ximenes, André L. F. de Almeida
2010 — conf
Deterministic Blind Separation of Sources Having Different Symbol Rates Using Tensor-Based Parallel Deflation.
LVA/ICA
André L. F. de Almeida, Pierre Comon, Xavier Luciani
2010 — conf
Improved Data-Aided Channel Estimation in LTE PUCCH Using a Tensor Modeling Approach.
ICC
Icaro L. J. da Silva, André L. F. de Almeida, Francisco Rodrigo P. Cavalcanti, Robert Baldemair, Sorour Falahati
2010 — conf
MIMO Channel Characterization and Capacity Evaluation in an Outdoor Environment.
VTC Fall
Manuel O. Binelo, André L. F. de Almeida, Jonas Medbo, Henrik Asplund, Francisco Rodrigo P. Cavalcanti
2010 — conf
MIMO Transceiver Combining Space-Frequency Spreading and Block-Coding.
VTC Fall
André L. F. de Almeida, Gérard Favier
2009 J jnl
Constrained Tucker-3 model for blind beamforming.
Signal Process.
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2009 J jnl
Space-time spreading-multiplexing for MIMO wireless communication systems using the PARATUCK-2 tensor model.
Signal Process.
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2009 J jnl
Uniqueness Conditions for Constrained Three-Way Factor Decompositions with Linearly Dependent Loadings.
SIAM J. Matrix Anal. Appl.
Alwin Stegeman, André L. F. de Almeida
2008 J jnl
A Constrained Factor Decomposition With Application to MIMO Antenna Systems.
IEEE Trans. Signal Process.
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2008 J jnl
Constrained Tensor Modeling Approach to Blind Multiple-Antenna CDMA Schemes.
IEEE Trans. Signal Process.
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2008 J jnl
Multiuser MIMO system using block space-time spreading and tensor modeling.
Signal Process.
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2008 J jnl
Space-time spreading MIMO-CDMA downlink systems using constrained tensor modeling.
Signal Process.
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2008 — conf
Space-time spreading-multiplexing for MIMO antenna systems with blind detection using the PARATUCK-2 tensor decomposition.
EUSIPCO
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2007 J jnl
PARAFAC-based unified tensor modeling for wireless communication systems with application to blind multiuser equalization.
Signal Process.
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2006 — conf
Multipath Parameter Estimation of Time-Varying Space-Time Communication Channels Using Parallel Factor Analysis.
ICASSP (4)
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2006 B conf
Tensor-Based Space-Time Multiplexing Codes for MIMO-OFDM Systems with Blind Detection.
PIMRC
André L. F. de Almeida, Gérard Favier, Charles Casimiro Cavalcante, João Cesar M. Mota
2005 — conf
PARAFAC receiver for blind multiuser equalization in wireless communication systems with temporal oversampling.
EUSIPCO
André L. F. de Almeida, Gérard Favier, João Cesar M. Mota
2004 — conf
Performance of MIMO Antenna Systems with Hybrids of Transmit Diversity and Spatial Multiplexing Using Soft-Output Decoding.
ICT
Walter C. Freitas Jr., André L. F. de Almeida, João Cesar M. Mota, Francisco Rodrigo P. Cavalcanti, Raul L. de Lacerda Neto
2002 B conf
BLAST/MIMO performance with space-time processing receivers.
PIMRC
Francisco Rodrigo P. Cavalcanti, André L. F. de Almeida, Carlos Estêvão R. Fernandes, Walter C. Freitas Jr.
2002 B conf
Link performance evaluation for EGPRS with multiple antennas.
PIMRC
Walter C. Freitas Jr., Francisco Rodrigo P. Cavalcanti, Charles Casimiro Cavalcante, Danilo Zanatta-Filho, André L. F. de Almeida
2002 — conf
Space-time processing with a decoupled delayed decision-feedback sequence estimator.
VTC Spring
André L. F. de Almeida, Cristiano M. Panazio, Francisco Rodrigo P. Cavalcanti, Carlos Estêvão R. Fernandes
2001 — conf
Performance evaluation of sub-space techniques for array processing in TDMA systems.
VTC Fall
Francisco Rodrigo P. Cavalcanti, Carlos Estêvão R. Fernandes, André L. F. de Almeida, João Cesar M. Mota