Performance evaluation of sub-space techniques for array processing in TDMA systems. - Francisco Rodrigo P. Cavalcanti; Carlos Estêvão R. Fernandes; André L. F. de Almeida; João Cesar M. Mota (VTC Fall, 2001)

BLAST/MIMO performance with space-time processing receivers. - Francisco Rodrigo P. Cavalcanti; André L. F. de Almeida; Carlos Estêvão R. Fernandes; Walter C. Freitas Jr. (PIMRC, 2002)

Link performance evaluation for EGPRS with multiple antennas. - Walter C. Freitas Jr.; Francisco Rodrigo P. Cavalcanti; Charles Casimiro Cavalcante; Danilo Zanatta-Filho; André L. F. de Almeida (PIMRC, 2002)

Space-time processing with a decoupled delayed decision-feedback sequence estimator. - André L. F. de Almeida; Cristiano M. Panazio; Francisco Rodrigo P. Cavalcanti; Carlos Estêvão R. Fernandes (VTC Spring, 2002)

Performance of MIMO Antenna Systems with Hybrids of Transmit Diversity and Spatial Multiplexing Using Soft-Output Decoding. - Walter C. Freitas Jr.; André L. F. de Almeida; João Cesar M. Mota; Francisco Rodrigo P. Cavalcanti; Raul L. de Lacerda Neto (ICT, 2004)

PARAFAC receiver for blind multiuser equalization in wireless communication systems with temporal oversampling. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (EUSIPCO, 2005)

Multipath Parameter Estimation of Time-Varying Space-Time Communication Channels Using Parallel Factor Analysis. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (ICASSP (4), 2006)

Tensor-Based Space-Time Multiplexing Codes for MIMO-OFDM Systems with Blind Detection. - André L. F. de Almeida; Gérard Favier; Charles Casimiro Cavalcante; João Cesar M. Mota (PIMRC, 2006)

Constrained space-time spreading for MIMO-CDMA systems: Tensor modeling and blind detection. - André Lima Férrer de Almeida; Gérard Favier; João Cesar M. Mota (EUSIPCO, 2007)

PARAFAC-based unified tensor modeling for wireless communication systems with application to blind multiuser equalization. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (Signal Process., 2007)

Modelagem tensorial e processamento de sinais por sistemas de comunicações de redes - André Lima Férrer de Almeida (2007)

Space-time spreading-multiplexing for MIMO antenna systems with blind detection using the PARATUCK-2 tensor decomposition. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (EUSIPCO, 2008)

Multiuser MIMO system using block space-time spreading and tensor modeling. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (Signal Process., 2008)

Space-time spreading MIMO-CDMA downlink systems using constrained tensor modeling. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (Signal Process., 2008)

Constrained Tensor Modeling Approach to Blind Multiple-Antenna CDMA Schemes. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (IEEE Trans. Signal Process., 2008)

A Constrained Factor Decomposition With Application to MIMO Antenna Systems. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (IEEE Trans. Signal Process., 2008)

Uniqueness Conditions for Constrained Three-Way Factor Decompositions with Linearly Dependent Loadings. - Alwin Stegeman; André L. F. de Almeida (SIAM J. Matrix Anal. Appl., 2009)

Constrained Tucker-3 model for blind beamforming. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (Signal Process., 2009)

Space-time spreading-multiplexing for MIMO wireless communication systems using the PARATUCK-2 tensor model. - André L. F. de Almeida; Gérard Favier; João Cesar M. Mota (Signal Process., 2009)

Blind identification of underdetermined mixtures of complex sources based on the characteristic function. - Xavier Luciani; André Lima Férrer de Almeida; Pierre Comon (EUSIPCO, 2010)

Deterministic Blind Separation of Sources Having Different Symbol Rates Using Tensor-Based Parallel Deflation. - André L. F. de Almeida; Pierre Comon; Xavier Luciani (LVA/ICA, 2010)

Improved Data-Aided Channel Estimation in LTE PUCCH Using a Tensor Modeling Approach. - Icaro L. J. da Silva; André L. F. de Almeida; Francisco Rodrigo P. Cavalcanti; Robert Baldemair; Sorour Falahati (ICC, 2010)

MIMO Transceiver Combining Space-Frequency Spreading and Block-Coding. - André L. F. de Almeida; Gérard Favier (VTC Fall, 2010)

MIMO Channel Characterization and Capacity Evaluation in an Outdoor Environment. - Manuel O. Binelo; André L. F. de Almeida; Jonas Medbo; Henrik Asplund; Francisco Rodrigo P. Cavalcanti (VTC Fall, 2010)

A Multi-User Receiver for PUCCH LTE FORMAT 1 in Non-Cooperative Multi-Cell Architectures. - Icaro L. J. da Silva; André L. F. de Almeida; Robert Baldemair; Sorour Falahati; Francisco Rodrigo P. Cavalcanti (VTC Fall, 2010)

Capacity Evaluation of MIMO Antenna Systems Using Spherical Harmonics Expansion. - Leandro Ronchini Ximenes; André L. F. de Almeida (VTC Fall, 2010)

Tensor coding for CDMA-mimowireless communication systems. - Gérard Favier; Michele Nazareth da Costa; André L. F. de Almeida; João Marcos Travassos Romano (EUSIPCO, 2011)

Distributed Khatri-Rao space-time coding and decoding for cooperative networks. - Alain Y. Kibangou; André L. F. de Almeida (EUSIPCO, 2011)

Blind Receiver for Multi-Layered Space-Frequency Coded MIMO Schemes Based on Temporally Extended Linear Constellation Precoding. - André L. F. de Almeida; Walter C. Freitas Jr. (VTC Fall, 2011)

Performance Evaluation of Mobile Phone Antennas in Physical MIMO Channels Using Polarized Spherical Harmonic Decomposition. - Leandro Ronchini Ximenes; André L. F. de Almeida (VTC Fall, 2011)

Blind Identification of Underdetermined Mixtures Based on the Characteristic Function: The Complex Case. - Xavier Luciani; André Lima Férrer de Almeida; Pierre Comon (IEEE Trans. Signal Process., 2011)

MIMO Array Capacity Optimization Using a Genetic Algorithm. - Manuel O. Binelo; André L. F. de Almeida; Francisco Rodrigo P. Cavalcanti (IEEE Trans. Veh. Technol., 2011)

Fourth-order CONFAC decomposition approach for blind identification of underdetermined mixtures. - André Lima Férrer de Almeida; Xavier Luciani; Pierre Comorv (EUSIPCO, 2012)

Applying MIMO Techniques to Minimize Energy Consumption for Long Distances Communications in Wireless Sensor Networks. - Edison Pignaton de Freitas; João Paulo Carvalho Lustosa da Costa; André Lima Férrer de Almeida; Marco A. M. Marinho (NEW2AN, 2012)

Blind constrained block-Tucker2 receiver for multiuser SIMO NL-CDMA communication systems. - Gérard Favier; Thomas Bouilloc; André L. F. de Almeida (Signal Process., 2012)

Tensor space-time (TST) coding for MIMO wireless communication systems. - Gérard Favier; Michele Nazareth da Costa; André L. F. de Almeida; João Marcos Travassos Romano (Signal Process., 2012)

Unified Tensor Modeling for Blind Receivers in Multiuser Uplink Cooperative Systems. - Carlos Alexandre Rolim Fernandes; André Lima Férrer de Almeida; Daniel Benevides da Costa (IEEE Signal Process. Lett., 2012)

CONFAC Decomposition Approach to Blind Identification of Underdetermined Mixtures Based on Generating Function Derivatives. - André L. F. de Almeida; Xavier Luciani; Alwin Stegeman; Pierre Comon (IEEE Trans. Signal Process., 2012)

Using MIMO Techniques to Enhance Communication Among Static and Mobile Nodes in Wireless Sensor Networks. - Marco A. M. Marinho; Edison Pignaton de Freitas; João Paulo Carvalho Lustosa da Costa; André Lima Férrer de Almeida; Rafael Timóteo de Sousa Júnior (AINA, 2013)

Distributed computation of tensor decompositions in collaborative networks. - André L. F. de Almeida; Alain Y. Kibangou (CAMSAP, 2013)

Multilinear decomposition application into students' evaluation of teaching effectiveness. - Francisco Herbert Lima Vasconcelos; Thomaz E. V. da Silva; André Lima Férrer de Almeida; João Cesar M. Mota; Wagner Bandeira Andriola (EDUCON, 2013)

Analyzing the quality of the engineering course's management using information processing based on multivariate statistics: A case study under the professors' perspectives. - Albano O. Nunes; Thomaz E. V. da Silva; André L. F. de Almeida; João Cesar M. Mota; Wagner Bandeira Andriola (FIE, 2013)

A new approach to analyze the curriculum structure using the Students' Evaluation of Education Quality instrument. - Thomaz E. V. da Silva; Francisco Herbert Lima Vasconcelos; André L. F. de Almeida; João Cesar M. Mota; Wagner Bandeira Andriola (FIE, 2013)

Joint data and connection topology recovery in collaborative wireless sensor networks. - André L. F. de Almeida; Alain Y. Kibangou; Sebastian Miron; Daniel C. Araujo 001 (ICASSP, 2013)

Unified tensor model for space-frequency spreading-multiplexing (SFSM) MIMO communication systems. - André L. F. de Almeida; Gérard Favier (EURASIP J. Adv. Signal Process., 2013)

Double Khatri-Rao Space-Time-Frequency Coding Using Semi-Blind PARAFAC Based Receiver. - André L. F. de Almeida; Gérard Favier (IEEE Signal Process. Lett., 2013)

Multiuser Detection for Uplink DS-CDMA Amplify-and-Forward Relaying Systems. - André Lima Férrer de Almeida; Carlos Alexandre R. Fernandes; Daniel Benevides da Costa (IEEE Signal Process. Lett., 2013)

Space-Time-Frequency (STF) MIMO Communication Systems With Blind Receiver Based on a Generalized PARATUCK2 Model. - André L. F. de Almeida; Gérard Favier; Leandro Ronchini Ximenes (IEEE Trans. Signal Process., 2013)

Semi-Blind Receivers for Joint Symbol and Channel Estimation in Space-Time-Frequency MIMO-OFDM Systems. - Kefei Liu 001; João Paulo Carvalho Lustosa da Costa; Hing-Cheung So; André Lima Férrer de Almeida (IEEE Trans. Signal Process., 2013)

Channel estimation for millimeter-wave Very-Large MIMO systems. - Daniel C. Araujo 001; André L. F. de Almeida; Johan Axnäs; João Cesar M. Mota (EUSIPCO, 2014)

Distributed large-scale tensor decomposition. - André Lima Férrer de Almeida; Alain Y. Kibangou (ICASSP, 2014)

Fourth-order tensor method for blind spatial signature estimation. - Paulo R. B. Gomes; André L. F. de Almeida; João Paulo C. L. da Costa (ICASSP, 2014)

Secrecy outage performance of MISO wiretap channels with outdated CSI. - Nuwan S. Ferdinand; Daniel Benevides da Costa; André Lima Férrer de Almeida; Matti Latva-aho (ICC Workshops, 2014)

Tensor-based approach to channel estimation in amplify-and-forward MIMO relaying systems. - Italo Vitor Cavalcante; André L. F. de Almeida; Martin Haardt (SAM, 2014)

Consensus-based In-Network Computation of the PARAFAC Decomposition. - Alain Y. Kibangou; André L. F. de Almeida (CoRR, 2014)

Blind Joint Channel Estimation and Data Detection for Precoded Multi-Layered Space-Frequency MIMO Schemes. - Walter C. Freitas Jr.; André L. F. de Almeida; João Paulo C. L. da Costa (Circuits Syst. Signal Process., 2014)

Directional Estimation of Block-Fading MIMO Channels Using Spherical Harmonics Expansion and Tensor Analysis. - Leandro Ronchini Ximenes; André L. F. de Almeida (Circuits Syst. Signal Process., 2014)

Overview of constrained PARAFAC models. - Gérard Favier; André Lima Férrer de Almeida (EURASIP J. Adv. Signal Process., 2014)

Channel estimation for MIMO multi-relay systems using a tensor approach. - Xi Han; André L. F. de Almeida; Zhen Yang (EURASIP J. Adv. Signal Process., 2014)

Performance analysis of cooperative amplify-and-forward orthogonal frequency division multiplexing systems with power amplifier non-linearity. - Carlos Alexandre R. Fernandes; Daniel B. da Costa 001; André L. F. de Almeida (IET Commun., 2014)

Tensor Space-Time-Frequency Coding With Semi-Blind Receivers for MIMO Wireless Communication Systems. - Gérard Favier; André L. F. de Almeida (IEEE Trans. Signal Process., 2014)

PARAFAC-PARATUCK Semi-Blind Receivers for Two-Hop Cooperative MIMO Relay Systems. - Leandro Ronchini Ximenes; Gérard Favier; André Lima Férrer de Almeida; Yuri C. B. Silva (IEEE Trans. Signal Process., 2014)

A survey of converging solutions for heterogeneous mobile networks. - Minho Jo 001; Taras Maksymyuk; Rodrigo L. Batista; Tarcisio F. Maciel; André L. F. de Almeida; Mykhailo Klymash (IEEE Wirel. Commun., 2014)

Physical Layer Secrecy Performance of TAS Wiretap Channels with Correlated Main and Eavesdropper Channels. - Nuwan S. Ferdinand; Daniel Benevides da Costa; André L. F. de Almeida; Matti Latva-aho (IEEE Wirel. Commun. Lett., 2014)

Closed-loop MIMO transceiver with space-time multilayer transmit selection. - André L. F. de Almeida; Icaro L. J. da Silva (Wirel. Commun. Mob. Comput., 2014)

A Multi-user Receiver for Inter-Cell Interference Reduction in LTE PUCCH Signaling. - Icaro L. J. da Silva; André L. F. de Almeida; Robert Baldemair; Sorour Falahati; Francisco Rodrigo P. Cavalcanti (Wirel. Pers. Commun., 2014)

Compressive sensing based channel estimation for massive MIMO systems with planar arrays. - Daniel C. Araujo 001; André Lima Férrer de Almeida; João Cesar M. Mota (CAMSAP, 2015)

Generalized sidelobe cancellers for multidimensional separable arrays. - Ricardo Kehrle Miranda; João Paulo Carvalho Lustosa da Costa; Florian Roemer; André L. F. de Almeida; Giovanni Del Galdo (CAMSAP, 2015)

Identification of separable systems using trilinear filtering. - Lucas N. Ribeiro; André L. F. de Almeida; João Cesar M. Mota (CAMSAP, 2015)

A tensor decomposition approach to noninvasive atrial activity extraction in atrial fibrillation ECG. - Lucas N. Ribeiro; Antonio R. Hidalgo-Muñoz; Gérard Favier; João Cesar M. Mota; André L. F. de Almeida; Vicente Zarzoso (EUSIPCO, 2015)

An iterative deflation algorithm for exact CP tensor decomposition. - Alex Pereira da Silva; Pierre Comon; André Lima Férrer de Almeida (ICASSP, 2015)

Multidimensional Array Interpolation Applied to Direction of Arrival Estimation. - Marco A. M. Marinho; João Paulo Carvalho Lustosa da Costa; Felix Antreich; André Lima Férrer de Almeida (WSA, 2015)

Rank-1 Tensor Approximation Methods and Application to Deflation. - Alex Pereira da Silva; Pierre Comon; André Lima Férrer de Almeida (CoRR, 2015)

Joint Channel Estimation for Three-Hop MIMO Relaying Systems. - Italo Vitor Cavalcante; André Lima Férrer de Almeida; Martin Haardt (IEEE Signal Process. Lett., 2015)

Semi-Blind Receivers for Non-Regenerative Cooperative MIMO Communications Based on Nested PARAFAC Modeling. - Leandro Ronchini Ximenes; Gérard Favier; André L. F. de Almeida (IEEE Trans. Signal Process., 2015)

Multiuser Receiver for Joint Symbol/Channel Estimation in Dual-Hop Relaying Systems. - Han Xi; André L. F. de Almeida (Wirel. Pers. Commun., 2015)

Tensor beamforming for multilinear translation invariant arrays. - Lucas N. Ribeiro; André Lima Férrer de Almeida; João Cesar M. Mota (ICASSP, 2016)

Improving spectral efficiency in large-array FDD systems with hybrid beamforming. - Daniel C. Araujo 001; Eleftherios Karipidis; André Lima Férrer de Almeida; João Cesar M. Mota (SAM, 2016)

Array interpolation based on multivariate adaptive regression splines. - Marco A. M. Marinho; João Paulo Carvalho Lustosa da Costa; Felix Antreich; André Lima Férrer de Almeida; Giovanni Del Galdo; Edison Pignaton de Freitas; Alexey V. Vinel (SAM, 2016)

Enhanced block term decomposition for atrial activity extraction in atrial fibrillation ECG. - Lucas N. Ribeiro; André Lima Férrer de Almeida; Vicente Zarzoso (SAM, 2016)

Tensor-Based Approach for Time-Delay Estimation. - Bilal Hammoud; Felix Antreich; Josef A. Nossek; João Paulo Carvalho Lustosa da Costa; André Lima Férrer de Almeida (WSA, 2016)

On the reduction of multivariate quadratic systems to best rank-1 approximation of three-way tensors. - Alex Pereira da Silva; Pierre Comon; André L. F. de Almeida (Appl. Math. Lett., 2016)

Massive MIMO: survey and future research topics. - Daniel C. Araujo 001; Taras Maksymyuk; André L. F. de Almeida; Tarcisio F. Maciel; João Cesar M. Mota; Minho Jo 001 (IET Commun., 2016)

Nested Tucker tensor decomposition with application to MIMO relay systems using tensor space-time coding (TSTC). - Gérard Favier; Carlos Alexandre R. Fernandes; André L. F. de Almeida (Signal Process., 2016)

Target estimation in bistatic MIMO radar via tensor completion. - Long-Ting Huang; André L. F. de Almeida; Hing Cheung So (Signal Process., 2016)

A Finite Algorithm to Compute Rank-1 Tensor Approximations. - Alex Pereira da Silva; Pierre Comon; André Lima Férrer de Almeida (IEEE Signal Process. Lett., 2016)

Closed-Form Semi-Blind Receiver For MIMO Relay Systems Using Double Khatri-Rao Space-Time Coding. - Leandro Ronchini Ximenes; Gérard Favier; André L. F. de Almeida (IEEE Signal Process. Lett., 2016)

Tensor-Based compressed estimation of frequency-selective mmWave MIMO channels. - Daniel C. Araujo 001; André L. F. de Almeida (CAMSAP, 2017)

Generalized tensor contraction with application to khatri-rao coded MIMO OFDM systems. - Kristina Naskovska; Martin Haardt; André L. F. de Almeida (CAMSAP, 2017)

Joint channel estimation / data detection in MIMO-FBMC/OQAM systems - A tensor-based approach. - Eleftherios Kofidis; Christos Chatzichristos; André Lima Férrer de Almeida (EUSIPCO, 2017)

A low-complexity equalizer for massive MIMO systems based on array separability. - Lucas N. Ribeiro; Stefan Schwarz; Markus Rupp; André L. F. de Almeida; João Cesar Moura Mota (EUSIPCO, 2017)

Hybrid beamforming design with finite-resolution phase-shifters for frequency selective massive MIMO channels. - Daniel C. Araujo 001; Eleftherios Karipidis; André Lima Férrer de Almeida; João Cesar M. Mota (ICASSP, 2017)

Low complexity beam selection for sparse massive MIMO systems. - Samuel T. Valduga; Luc Deneire; André Lima Férrer de Almeida; Tarcisio F. Maciel; Ramon Aparicio-Pardo (ISWCS, 2017)

Tensor-based methods for blind spatial signature estimation under arbitrary and unknown source covariance structure. - Paulo R. B. Gomes; André L. F. de Almeida; João Paulo C. L. da Costa; Giovanni Del Galdo (Digit. Signal Process., 2017)

Low complexity performance assessment of a sensor array via unscented transformation. - 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 (Digit. Signal Process., 2017)

Sequential Closed-Form Semiblind Receiver for Space-Time Coded Multihop Relaying Systems. - Walter C. Freitas Jr.; Gérard Favier; André Lima Férrer de Almeida (IEEE Signal Process. Lett., 2017)

Efficient Computation of the PARAFAC2 Decomposition via Generalized Tensor Contractions. - Kristina Naskovska; Yao Cheng 001; André L. F. de Almeida; Martin Haardt (ACSSC, 2018)

High-Order CPD Estimation with Dimensionality Reduction Using a Tensor Train Model. - Yassine Zniyed; Rémy Boyer; André L. F. de Almeida; Gérard Favier (EUSIPCO, 2018)

Generalized Tensor Contractions for an Improved Receiver Design in MIMO-OFDM Systems. - Kristina Naskovska; Martin Haardt; André Lima Férrer de Almeida (ICASSP, 2018)

Closed-Form Channel Estimation for MIMO Space-Time Coded Systems Using a Fourth-Order Tensor-Based Receiver. - Gilderlan T. de Araújo; André L. F. de Almeida (Circuits Syst. Signal Process., 2018)

Low-complexity heuristics to beam selection and rate adaptation in sparse massive MIMO systems. - Samuel T. Valduga; Luc Deneire; Ramon Aparicio-Pardo; André L. F. de Almeida; Tarcisio F. Maciel; João Cesar M. Mota (Trans. Emerg. Telecommun. Technol., 2018)

Energy Efficiency of mmWave Massive MIMO Precoding With Low-Resolution DACs. - Lucas N. Ribeiro; Stefan Schwarz; Markus Rupp; André Lima Férrer de Almeida (IEEE J. Sel. Top. Signal Process., 2018)

Generalized Khatri-Rao and Kronecker space-time coding for MIMO relay systems with closed-form semi-blind receivers. - Walter C. Freitas Jr.; Gérard Favier; André L. F. de Almeida (Signal Process., 2018)

Channel Estimation for Hybrid Multi-Carrier mmWave MIMO Systems Using 3-D Unitary Tensor-ESPRIT in DFT beamspace. - Damir Rakhimov; Jianshu Zhang 002; André Lima Férrer de Almeida; Adel Nadeev; Martin Haardt (ACSSC, 2019)

Beam Management Solution Using Q-Learning Framework. - Daniel C. Araújo 001; André L. F. de Almeida (CAMSAP, 2019)

Semi-Blind Receiver for Two-Hop MIMO Relaying Systems via Selective Kronecker Product Modeling. - Bruno Sokal; Martin Haardt; André L. F. de Almeida (CAMSAP, 2019)

Tensor-Based Modeling and Processing for Channel Estimation in Two-Hop V2X MIMO Systems. - Paulo R. B. Gomes; Gábor Fodor 001; Walter da C. Freitas; André L. F. de Almeida; Yuri C. B. Silva (CSCN, 2019)

Two-Way MIMO Decode-and-Forward Relaying Systems with Tensor Space-Time Coding. - Walter da C. Freitas; Gérard Favier; André L. F. de Almeida; Martin Haardt (EUSIPCO, 2019)

Tensor-Train Modeling for Mimo-OFDM Tensor Coding-and-Forwarding Relay Systems. - Yassine Zniyed; Rémy Boyer; André L. F. de Almeida; Gérard Favier (EUSIPCO, 2019)

Adaptive Modulation and Coding Based on Reinforcement Learning for 5G Networks. - Mateus P. Mota; Daniel C. Araujo 001; Francisco Hugo Costa Neto; André L. F. de Almeida; Francisco Rodrigo P. Cavalcanti (GLOBECOM Workshops, 2019)

A Gridless CS Approach for Channel Estimation in Hybrid Massive MIMO Systems. - Khaled Ardah; André L. F. de Almeida; Martin Haardt (ICASSP, 2019)

Tensor-based Estimation of mmWave MIMO Channels with Carrier Frequency Offset. - Lucas N. Ribeiro; André L. F. de Almeida; Nitin Jonathan Myers; Robert W. Heath Jr. (ICASSP, 2019)

Semi-Supervised Receivers for MIMO Systems with Multiple Khatri-Rao Coding. - 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 (ICSPCS, 2019)

CDL-based Channel Model for 5G MIMO Systems in Remote Rural Areas. - 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 (ISWCS, 2019)

Low-Rank Tensor MMSE Equalization. - Lucas N. Ribeiro; André L. F. de Almeida; João Cesar M. Mota (ISWCS, 2019)

Revisiting Sparse Channel Estimation in Massive MIMO-OFDM Systems. - Zahra Shakeri; Batoul Taki; André L. F. de Almeida; Mohsen Ghassemi; Waheed U. Bajwa (SPAWC, 2019)

Low-Complexity Millimeter Wave CSI Estimation in MIMO-OFDM Hybrid Beamforming Systems. - Khaled Ardah; André L. F. de Almeida; Martin Haardt (WSA, 2019)

Maximum Likelihood Channel Estimation for Millimeter-Wave MIMO Systems with Hybrid Beamforming. - Fazal-E. Asim; Josef A. Nossek; Felix Antreich; Charles Casimiro Cavalcante; André Lima Férrer de Almeida (WSA, 2019)

Corrections to "Tensor-Based Channel Estimation for Massive MIMO-OFDM Systems". - Daniel C. Araujo 001; André Lima Férrer de Almeida; João Paulo C. L. da Costa; Rafael Timóteo de Sousa Júnior (IEEE Access, 2019)

Tensor-Based Channel Estimation for Massive MIMO-OFDM Systems. - Daniel C. Araujo 001; André Lima Férrer de Almeida; João Paulo C. L. da Costa; Rafael T. de Sousa Jr. (IEEE Access, 2019)

Double-Sided Massive MIMO Transceivers for mmWave Communications. - Lucas N. Ribeiro; Stefan Schwarz; André Lima Férrer de Almeida (IEEE Access, 2019)

Low-Complexity and High-Accuracy Semi-blind Joint Channel and Symbol Estimation for Massive MIMO-OFDM. - Ricardo Kehrle Miranda; João Paulo C. L. da Costa; Binghua Guo; André L. F. de Almeida; Giovanni Del Galdo; Rafael Timóteo de Sousa Júnior (Circuits Syst. Signal Process., 2019)

A nested-PARAFAC based approach for target localization in bistatic MIMO radar systems. - Paulo R. B. Gomes; André L. F. de Almeida; João Paulo C. L. da Costa; Rafael T. de Sousa Jr. (Digit. Signal Process., 2019)

Tensor-based multiple denoising via successive spatial smoothing, low-rank approximation and reconstruction for R-D sensor array processing. - Paulo R. B. Gomes; João Paulo C. L. da Costa; André L. F. de Almeida; Rafael T. de Sousa Jr. (Digit. Signal Process., 2019)

Gaussian Approximations for Intra- and Intersystem Interference in RNSS. - Christoph Enneking; Felix Antreich; Lukas Krieger; André L. F. de Almeida (IEEE Commun. Lett., 2019)

Semi-blind receiver for two-way MIMO relaying systems based on joint channel and symbol estimation. - Xi Han; André L. F. de Almeida; An Liu 002; Wenle Bai (IET Commun., 2019)

Low-Complexity separable beamformers for massive antenna array systems. - Lucas N. Ribeiro; André L. F. de Almeida; Josef A. Nossek; João Cesar M. Mota (IET Signal Process., 2019)

Tensor-Based Subspace Tracking for Time-Delay Estimation in GNSS Multi-Antenna Receivers. - 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. (Sensors, 2019)

Separable linearly constrained minimum variance beamformers. - Lucas N. Ribeiro; André L. F. de Almeida; João Cesar M. Mota (Signal Process., 2019)

Multidimensional harmonic retrieval based on Vandermonde tensor train. - Yassine Zniyed; Rémy Boyer; André L. F. de Almeida; Gérard Favier (Signal Process., 2019)

Tensor-Based Joint Channel and Symbol Estimation for Two-Way MIMO Relaying Systems. - Walter da C. Freitas; Gérard Favier; André L. F. de Almeida (IEEE Signal Process. Lett., 2019)

Joint DL and UL Channel Estimation for Millimeter Wave MIMO Systems Using Tensor Modeling. - Paulo R. B. Gomes; André L. F. de Almeida; João Paulo C. L. da Costa; Rafael T. de Sousa Jr. (Wirel. Commun. Mob. Comput., 2019)

Low Cost Antenna Array Based Drone Tracking Device for Outdoor Environments. - Marcos T. de Oliveira; Ricardo Kehrle Miranda; João Paulo C. L. da Costa; André L. F. de Almeida; Rafael Timóteo de Sousa Júnior (Wirel. Commun. Mob. Comput., 2019)

Low-Complexity Massive MIMO Tensor Precoding. - Lucas N. Ribeiro; Stefan Schwarz; André L. F. de Almeida; Martin Haardt (ACSSC, 2020)

Compressed Sensing Based Channel Estimation and Open-loop Training Design for Hybrid Analog-digital Massive MIMO Systems. - Khaled Ardah; Bruno Sokal; André L. F. de Almeida; Martin Haardt (ICASSP, 2020)

Multilinear Generalized Singular Value Decomposition (Ml-gsvd) with Application to Coordinated Beamforming in Multi-user Mimo Systems. - Liana Khamidullina; André L. F. de Almeida; Martin Haardt (ICASSP, 2020)

PARAFAC-Based Channel Estimation for Intelligent Reflective Surface Assisted MIMO System. - Gilderlan T. de Araújo; André L. F. de Almeida (SAM, 2020)

Multi-Linear Encoding and Decoding for MIMO Systems. - Fazal-E. Asim; André L. F. de Almeida; Martin Haardt; Charles C. Cavalcante; Josef A. Nossek (SAM, 2020)

Iterative Tensor Receiver for MIMO-GFDM systems. - Damir Rakhimov; Sai Pavan Deram; Bruno Sokal; Kristina Naskovska; André Lima Férrer de Almeida; Martin Haardt (SAM, 2020)

Matching Strategies for Multiantenna Arrays. - Thiago A. de Vasconcelos; André L. F. de Almeida; Josef A. Nossek (WSA, 2020)

A CDL-Based Channel Model With Dual-Polarized Antennas for 5G MIMO Systems in Rural Remote Areas. - Alexandre Matos Pessoa; Bruno Sokal; Carlos F. M. e Silva; Tarcisio Ferreira Maciel; André Lima Férrer de Almeida; Francisco Rodrigo Porto Cavalcanti (IEEE Access, 2020)

Tensor methods for multisensor signal processing. - Sebastian Miron; Yassine Zniyed; Rémy Boyer; André Lima Férrer de Almeida; Gérard Favier; David Brie; Pierre Comon (IET Signal Process., 2020)

A TT-Based Hierarchical Framework for Decomposing High-Order Tensors. - Yassine Zniyed; Rémy Boyer; André L. F. de Almeida; Gérard Favier (SIAM J. Sci. Comput., 2020)

Channel parameter estimation for millimeter-wave cellular systems with hybrid beamforming. - Fazal-E. Asim; Felix Antreich; Charles C. Cavalcante; André L. F. de Almeida; Josef A. Nossek (Signal Process., 2020)

Semi-blind receivers for MIMO multi-relaying systems via rank-one tensor approximations. - Bruno Sokal; André L. F. de Almeida; Martin Haardt (Signal Process., 2020)

Tensor train representation of MIMO channels using the JIRAFE method. - Yassine Zniyed; Rémy Boyer; André L. F. de Almeida; Gérard Favier (Signal Process., 2020)

Rank-One Detector for Kronecker-Structured Constant Modulus Constellations. - Fazal-E. Asim; André L. F. de Almeida; Martin Haardt; Charles C. Cavalcante; Josef A. Nossek (IEEE Signal Process. Lett., 2020)

Hybrid Analog-Digital Beamforming Design for SE and EE Maximization in Massive MIMO Networks. - Khaled Ardah; Gábor Fodor 001; Yuri C. B. Silva; Walter C. Freitas Jr.; André L. F. de Almeida (IEEE Trans. Veh. Technol., 2020)

Applications of Tensor Models in Wireless Communications and Mobile Computing. - Carlos Alexandre R. Fernandes; Jianhe Du; Alex Pereira da Silva; André L. F. de Almeida (Wirel. Commun. Mob. Comput., 2020)

Tensor-Based Channel Estimation and Reflection Design for RIS-Aided Millimeter-Wave MIMO Communication Systems. - Sepideh Gherekhloo; Khaled Ardah; André L. F. de Almeida; Martin Haardt (ACSCC, 2021)

Joint Channel, Data, and Phase-Noise Estimation in MIMO-OFDM Systems Using a Tensor Modeling Approach. - Bruno Sokal; Paulo R. B. Gomes; André L. F. de Almeida; Martin Haardt (ICASSP, 2021)

A Chat Recommender System for COVID-19 Support based in Textual Sentence Embeddings. - Saulo Mendes de Melo; André Lima Férrer de Almeida; Lívia Almada Cruz; Ticiana Linhares Coelho da Silva (WI/IAT (Workshop/Special Session), 2021)

ML-GSVD-based MIMO-NOMA Networks. - Liana Khamidullina; André Lima Férrer de Almeida; Martin Haardt (WSA, 2021)

Semiblind Uni-ALS receiver for a two-way MIMO relaying system based on the PARATUCK2 model. - Xi Han; Yingchun Zhou; André L. F. de Almeida; Walter C. Freitas Jr. (Digit. Signal Process., 2021)

Enhanced Tensor-Based Joint Channel and Symbol Estimation in Dual-Hop MIMO Relaying Systems. - Xi Han; Xinyuan Zhao; André L. F. de Almeida; Walter da C. Freitas; Wenle Bai (IEEE Commun. Lett., 2021)

Channel Estimation for Intelligent Reflecting Surface Assisted MIMO Systems: A Tensor Modeling Approach. - Gilderlan T. de Araújo; André L. F. de Almeida; Rémy Boyer (IEEE J. Sel. Top. Signal Process., 2021)

Tensor-Based Receiver for Joint Channel, Data, and Phase-Noise Estimation in MIMO-OFDM Systems. - Bruno Sokal; Paulo R. B. Gomes; André L. F. de Almeida; Martin Haardt (IEEE J. Sel. Top. Signal Process., 2021)

TRICE: A Channel Estimation Framework for RIS-Aided Millimeter-Wave MIMO Systems. - Khaled Ardah; Sepideh Gherekhloo; André L. F. de Almeida; Martin Haardt (IEEE Signal Process. Lett., 2021)

Uplink Power Control Framework Based on Reinforcement Learning for 5G Networks. - Francisco Hugo Costa Neto; Daniel Costa Araújo 001; Mateus P. Mota; Tarcisio F. Maciel; André L. F. de Almeida (IEEE Trans. Veh. Technol., 2021)

Two-Dimensional Channel Parameter Estimation for Millimeter-Wave Systems Using Butler Matrices. - Fazal-E. Asim; Felix Antreich; Charles C. Cavalcante; André L. F. de Almeida; Josef A. Nossek (IEEE Trans. Wirel. Commun., 2021)

IRS Phase-Shift Feedback Overhead-Aware Model Based on Rank-One Tensor Approximation. - Bruno Sokal; Paulo R. B. Gomes; André L. F. de Almeida; Behrooz Makki; Gábor Fodor 001 (GLOBECOM, 2022)

Double-RIS Versus Single-RIS Aided Systems: Tensor-Based Mimo Channel Estimation and Design Perspectives. - Khaled Ardah; Sepideh Gherekhloo; André L. F. de Almeida; Martin Haardt (ICASSP, 2022)

Doa Estimation Via Coarray Tensor Completion with Missing Slices. - Hang Zheng; Chengwei Zhou; André L. F. de Almeida; Yujie Gu 001; Zhiguo Shi 001 (ICASSP, 2022)

Semi-Blind Joint Channel and Symbol Estimation in IRS-Assisted Multi-User MIMO Networks. - Gilderlan Tavares de Araújo; Paulo Ricardo Brboza Gomes; André Lima Férrer de Almeida; Gábor Fodor 001; Behrooz Makki (CoRR, 2022)

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. - Kristina Naskovska; Bruno Sokal; André L. F. de Almeida; Martin Haardt (EURASIP J. Adv. Signal Process., 2022)

SubTTD: DOA Estimation via Sub-Nyquist Tensor Train Decomposition. - Hang Zheng; Chengwei Zhou; Zhiguo Shi 001; André L. F. de Almeida (IEEE Signal Process. Lett., 2022)

Randomized Spectral Separation Coefficient for Short Code Acquisition Performance Evaluation. - Christoph Enneking; Felix Antreich; André L. F. de Almeida (IEEE Trans. Aerosp. Electron. Syst., 2022)

Multilinear Generalized Singular Value Decomposition (ML-GSVD) and Its Application to Multiuser MIMO Systems. - Liana Khamidullina; André L. F. de Almeida; Martin Haardt (IEEE Trans. Signal Process., 2022)

On the Energy Efficiency of Cell-Free Systems With Limited Fronthauls: Is Coherent Transmission Always the Best Alternative? - Roberto Pinto Antonioli; Iran Mesquita Braga; Gábor Fodor 001; Yuri C. B. Silva; André L. F. de Almeida; Walter C. Freitas Jr. (IEEE Trans. Wirel. Commun., 2022)

Semi-Blind Joint Channel and Symbol Estimation in IRS-Assisted Multiuser MIMO Networks. - Gilderlan T. de Araújo; Paulo R. B. Gomes; André L. F. de Almeida; Gábor Fodor 001; Behrooz Makki (IEEE Wirel. Commun. Lett., 2022)

Kronecker Product-Based Space-Time Block Codes. - Fazal-E. Asim; André L. F. de Almeida; Felix Antreich; Martin Haardt; Charles C. Cavalcante (IEEE Wirel. Commun. Lett., 2022)

Coupled Matrix Tensor Factorization via a Semi-Algebraic Solution Based on Simultaneous Matrix Diagonalization (SECSI -CMTF). - Alla Manina; Mikus J. Grasis; André L. F. de Almeida; Martin Haardt (CAMSAP, 2023)

Higher-Order Tensor-Based Joint Transmit/Receive Beamforming and IRS Optimization. - Bruno Sokal; Fazal-E. Asim; André L. F. de Almeida (CAMSAP, 2023)

Nested PARAFAC Tensor-Based Channel Estimation Method for Double RIS-Aided MIMO Communication Systems. - Sepideh Gherekhloo; Khaled Ardah; André Lima Férrer de Almeida; Marjan Maleki; Martin Haardt (EUSIPCO, 2023)

Tensor-Based Two-Layer Decoupling of Multivariate Polynomial Maps. - Konstantin Usevich; Yassine Zniyed; Mariya Ishteva; Philippe Dreesen; André L. F. de Almeida (EUSIPCO, 2023)

Rate Splitting and Precoding Strategies for Multi-User MIMO Broadcast Channels with Common and Private Streams. - Liana Khamidullina; André L. F. de Almeida; Martin Haardt (ICASSP, 2023)

Low-Complexity Tensor-Based Monostatic Sensing for IRS-Assisted Communication Systems. - Kenneth B. A. Benício; Bruno Sokal; André L. F. de Almeida; Fazal-E. Asim; Behrooz Makki; Gábor Fodor 001 (ISWCS, 2023)

Joint Channel and Symbol Estimation for Hybrid RIS Wireless Communications. - Amarilton L. Magalhães; André L. F. de Almeida (ISWCS, 2023)

Semi-blind receivers based on a coupled nested Tucker-PARAFAC model for dual-polarized MIMO systems using combined TST and MSMKron codings. - Maria F. K. B. Couras; Pablo H. U. de Pinho; Gérard Favier; Vicente Zarzoso; André L. F. de Almeida; João P. J. da Costa (Digit. Signal Process., 2023)

Tucker Decomposition Based on a Tensor Train of Coupled and Constrained CP Cores. - Maxence Giraud; Vincent Itier; Rémy Boyer; Yassine Zniyed; André L. F. de Almeida (IEEE Signal Process. Lett., 2023)

Semi-Blind Joint Channel and Symbol Estimation for IRS-Assisted MIMO Systems. - Gilderlan T. de Araújo; André L. F. de Almeida; Rémy Boyer; Gábor Fodor 001 (IEEE Trans. Signal Process., 2023)

Efficient Hybrid A/D Beamforming for Millimeter-Wave Systems Using Butler Matrices. - Fazal-E. Asim; Charles C. Cavalcante; Felix Antreich; André L. F. de Almeida; Josef A. Nossek (IEEE Trans. Wirel. Commun., 2023)

Semi-Blind Receivers for Two-Hop MIMO Relay Systems with a Combined TSTF-MSMKron Coding. - Pablo H. U. de Pinho; Maria F. K. B. Couras; Gérard Favier; André L. F. de Almeida; João P. J. da Costa (Sensors, 2023)

Coarray Tensor Completion for DOA Estimation. - Hang Zheng; Zhiguo Shi 001; Chengwei Zhou; André L. F. de Almeida (IEEE Trans. Aerosp. Electron. Syst., 2023)

Reducing the Control Overhead of Intelligent Reconfigurable Surfaces via a Tensor-Based Low-Rank Factorization Approach. - Bruno Sokal; Paulo R. B. Gomes; André L. F. de Almeida; Behrooz Makki; Gábor Fodor 001 (IEEE Trans. Wirel. Commun., 2023)

Channel Estimation in RIS-Assisted MIMO Systems Operating Under Imperfections. - Paulo R. B. Gomes; Gilderlan Tavares de Araújo; Bruno Sokal; André L. F. de Almeida; Behrooz Makki; Gábor Fodor 001 (IEEE Trans. Veh. Technol., 2023)

Semi-Blind Channel Estimation for Beyond Diagonal RIS. - Gilderlan Tavares de Araújo; André L. F. de Almeida (IEEECONF, 2024)

RIS-Assisted Sensing: A Nested Tensor Decomposition-Based Approach. - Kenneth B. A. Benício; Fazal-E. Asim; Bruno Sokal; André L. F. de Almeida; Behrooz Makki; Gábor Fodor 001; A. Lee Swindlehurst (IEEECONF, 2024)

Tensor-Based Receivers for the Bistatic Sensing and Communication Scenario. - Walter da C. Freitas; Gérard Favier; André L. F. de Almeida (IEEECONF, 2024)

A Decoupled Channel Estimation Method for Beyond Diagonal RIS. - Bruno Sokal; Fazal-E. Asim; André L. F. de Almeida; Hongyu Li 002; Bruno Clerckx (IEEECONF, 2024)

An Efficient Channel Training Protocol for Channel Estimation in Double RIS-AIDED MIMO Systems. - Sepideh Gherekhloo; Khaled Ardah; Gerald C. Nwalozie; André L. F. de Almeida; Martin Haardt (EUSIPCO, 2024)

Tensor Reconstruction-Based Sparse Array 2-D DOA Estimation of Mixed Coherent and Uncorrelated Signals. - Saidur R. Pavel; Yimin D. Zhang; Shunqiao Sun; André L. F. de Almeida (ICASSP, 2024)

Charting 5G Energy Efficiency: Flexible Energy Modeling for Sustainable Networks. - Anderson L. de Araujo; Luc Deneire; Guillaume Urvoy-Keller; André L. F. de Almeida (WiMob, 2024)

Low-rank multilinear filtering. - Maryam Dehghan; José Henrique de Morais Goulart; André L. F. de Almeida (Digit. Signal Process., 2024)

Tensor-Based Channel Estimation and Data-Aided Tracking in IRS-Assisted MIMO Systems. - Kenneth B. A. Benício; André L. F. de Almeida; Bruno Sokal; Fazal-E. Asim; Behrooz Makki; Gábor Fodor 001 (IEEE Wirel. Commun. Lett., 2024)

Low-Complexity Joint Active and Passive Beamforming Design for IRS-Assisted MIMO. - Yuri S. Ribeiro; André L. F. de Almeida; Fazal-E. Asim; Behrooz Makki; Gábor Fodor 001 (IEEE Wirel. Commun. Lett., 2024)

Bistatic Integrated Sensing and Communication Scenarios with Transmitter and Receiver-Side Trade-Offs. - Sebastian Fodor; Gábor Fodor 001; André L. F. de Almeida; Miklós Telek (JC&S, 2025)

Uniform Planar Array Broadband Angle of Arrival Estimation From Polynomial Steering Matrix. - Faizan A. Khattak; Fazal-E. Asim; Stephan Weiss 001; André L. F. de Almeida (SSP, 2025)

A stochastic algorithm for the ParaTuck decomposition. - Yassine Zniyed; André L. F. de Almeida (Digit. Signal Process., 2025)

Enhanced channel estimation for double RIS-aided MIMO systems using coupled tensor decompositions. - Gerald C. Nwalozie; André L. F. de Almeida; Martin Haardt (Signal Process., 2025)

Mobility Management in Integrated Sensing and Communications Networks. - Yuri S. Ribeiro; Behrooz Makki; André Lima Férrer de Almeida; Gábor Fodor 001 (CoRR, 2025)

Structured Channel Estimation for RIS-Assisted THz Communications. - Fazal-E. Asim; Bruno Sokal; André L. F. de Almeida; Behrooz Makki; Gábor Fodor 001 (IEEE Trans. Veh. Technol., 2025)

Two-Dimensional Channel Parameter Estimation for IRS-Assisted Networks. - Fazal-E. Asim; André L. F. de Almeida; Bruno Sokal; Behrooz Makki; Gábor Fodor 001 (IEEE Trans. Commun., 2025)