Conference papers

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  • [180] P. R. B. Gomes, A. L. Magalhães, A. L. F. de Almeida, “Joint Uplink-Downlink Channel Estimation for Non-Reciprocal RIS-Assisted Communications,” 2025 IEEE International Conference on Communications (ICC'2025). Submitted.
  • [179] A. L. Magalhães, A. L. F. de Almeida, L. Deneire, “Closed-Form Receivers for MIMO Communications Assisted by Hybrid Sensing and Reflecting RIS,” 2025 IEEE International Conference on Communications (ICC'2025). Submitted.
  • [178] S. Fodor, G. Fodor, A. L. F. de Almeida, M. Telek, “Bistatic Integrated Sensing and Communication Scenarios with Transmitter and Receiver-Side Trade-Offs,” IEEE 5th International Symposium on Joint Communications & Sensing (JC&S), 2024. Submitted.
  • [177] G. T. Araújo, A. L. F. de Almeida, “Semi-Blind Channel Estimation for Beyond Diagonal RIS,” Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, US, 2024.
  • [176] B. Sokal, Fazal-E-Asim and A. L. F. de Almeida, “A Decoupled Channel Estimation Method for Beyond Diagonal RIS,” Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, US, 2024.
  • [175] K. B. dos A. Benício, A. L. F. de Almeida, B. Sokal, Fazal-E-Asim, B. Makki, G. Fodor, Lee Swindlehurst, “RIS-Assisted Sensing: A Nested Tensor Decomposition-Based Approach,” Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, US, 2024.
  • [174] W. C. Freitas Jr., G. Favier, A. L. F. de Almeida, “Tensor-Based Receivers for the Bi-static Sensing and Communication Scenario,” Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, US, 2024.
  • [173] A. L. Magalhães, G. T. de Araújo, and A. L. F. de Almeida, “Closed-form Joint Symbol and Time-Varying Channel Estimation in Hybrid-RIS-aided systems,” XLII Brazilian Symposium on Telecommunications and Signal Processing (SBrT 2024), Belém, Brazil, 2024.
  • [172] K. B. dos A. Benício, A. L. F. de Almeida, B. Sokal, Fazal-E-Asim, B. Makki, and G. Fodor, “PARAFAC-Based Time-Varying Channel Estimation for IRS-Aided Communications,” XLII Brazilian Symposium on Telecommunications and Signal Processing (SBrT 2024), Belém, Brazil, 2024.
  • [171] A. L. de Araújo, L. Deneire, G. Urvoy-Keller, A. L. F. de Almeida, “Charting 5G Energy Efficiency: Flexible Energy Modeling for Sustainable Networks”, 20th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob 2024).
  • [170]R. P. Vasconcelos, A. Aragon-Angel, A. R. García, A. L. F. de Almeida, F. Antreich, 'Convolutional Neural Networks for Time Series Classification of Ionospheric Scintillation,' Proceedings of the 37th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2024), Baltimore, Maryland, September 2024, pp. 3019-3028.
  • [169] S. Gherekhloo, K. Ardah, G. C. Nwalozie, A. L. F. de Almeida, M. Haardt, “An Efficient Channel Estimation Protocol for Channel Estimation in Double-RIS Aided MIMO Systems,” European Signal Processing Conference (EUSIPCO 2024), 2024.
  • [168] A. L. Magalhães and A. L. F. de Almeida, “Joint Channel and Symbol Estimation for Hybrid RIS Wireless Communications,” 19th International Symposium on Wireless Communication Systems (ISWCS 2024), Rio de Janeiro, Brazil, 2024.
  • [167] K. B. dos A. Benício, B. Sokal, A. L. F. de Almeida, Fazal-E-Asim, B. Makki, and G. Fodor, “Low-Complexity Tensor-Based Monostatic Sensing for IRS-Assisted Communication System,” 19th International Symposium on Wireless Communication Systems (ISWCS 2024), Rio de Janeiro, Brazil, 2024.
  • [166] S. R. Pavel, Y. D. Zhang, S. Sun and A. L. F. de Almeida, “Tensor Reconstruction-Based Sparse Array 2-D DOA Estimation of Mixed Coherent and Uncorrelated Signals,” 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2024), pp. 12876-12880.
  • [165] B. Sokal, F.-E. Asim, André L. F. de Almeida, “Higher-Order Tensor-Based Joint Transmit/Receive Beamforming and IRS Optimization”, Ninth International Workshop on Computational Advances in Multisensor Adaptive Processing (CAMSAP 2023), Herradura, v. 1. pp. 216-220
  • [164] A. Manina, M. Grasis, A. L. F. de Almeida, M. Haardt, “Coupled Matrix Tensor Factorization via a Semi-Algebraic Solution Based on Simultaneous Matrix Diagonalization (SECSI -CMTF)”, Ninth International Workshop on Computational Advances in Multisensor Adaptive Processing (CAMSAP 2023), Herradura, vol. 1, pp. 431-435, 2023.
  • [163] S. Gherekhloo, K. Ardah, A. L. F. de Almeida, M. Maleki, M. Haardt, “Nested PARAFAC Tensor-based channel estimation method for double RIS-aided MIMO communication systems”, European Signal Processing Conference (EUSIPCO 2023), 2023.
  • [162] K. Usevich, Y. Zniyed, M. Ishteva, P. Dreesen, A. L. F. de Almeida, “Tensor-based two-layer decoupling of multivariate polynomial maps”, EUSIPCO 2023, 2023.
  • [161] Maxence Giraud, Vincent Itier, Rémy Boyer, Yassine Zniyed, André de Almeida, “Décompositon de Tucker basée sur un Train de Tenseurs avec des cœurs CP contraints couples”, GRETSI 2023, 2023.
  • [160] G. T. de Araújo, A. L. F. de Almeida, “Joint Pilot and Phase Shift Design for IRS-assisted MIMO Communications”, SBrT 2023, 2023.
  • [159] Y. S. Ribeiro, A. L. F. de Almeida, F. E-. Asim, “Aligned Channel Estimation for Beamforming Design in IRS-assisted MIMO Communications”, SBrT 2023, 2023.
  • [158] K. B. Benício, A. L. F. de Almeida, B. Sokal, F. E-. Asim, B. Makki, G. Fodor, “Tensor-based modeling/estimation of static channels in IRS-assisted MIMO systems”, SBrT 2023, 2023.
  • [157] W. C. Freitas Jr., L. Abdalah, A. L. F. de Almeida, “Simultaneous Factorization of Multiple Khatri-Rao and Kronecker Matrix Products in MIMO systems”, SBrT 2023, 2023.
  • [156] P. R. B. Gomes, G. T. Araújo, A. L. F. de Almeida, B. Makki, G. Fodor, “Tensor-Based Channel Estimation for RIS-Assisted Networks Operating Under Imperfections”, IEEE Global Communications Conference (GLOBECOM 2022), 2022.
  • [155] H. Zheng, C. Zhou, A. L. F. de Almeida, Y. Gu, Z. Shi,” DOA Estimation via Coarray Tensor Completion with Missing Slices”, in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2022), May 2022.
  • [154] B. Sokal, P. R. B. Gomes, A. L. F. de Almeida, B. Makki, G. Fodor, “IRS Phase-Shift Feedback Overhead-Aware Model Based on Rank-One Tensor Approximation”, IEEE Global Communications Conference (GLOBECOM 2022), April 2022.
  • [153] K. Ardah, S. Gherekhloo, A. L F. de Almeida, M. Haardt, “Double-RIS versus single-RIS systems: Tensor-based estimation and design perspectives”, in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2022), May 2022.
  • [152] P. R. B. Gomes, G. T. Araújo, B. Sokal, A. L F. de Almeida, B. Makki, G. Fodor, “Tensor-Based Channel Estimation for RIS-Assisted Communications with Non-Ideal Phase Shift Responses”, In: IEEE Workshop on Communication Networks and Power Systems, 2022, Proceedings of WCNPS 2022, 2022.
  • [151] E. R. B. Falcao, D. A. Sousa, T. F. Maciel, Y. C. B Silva, A. L F. de Almeida, “Prova de conceito de um sistema de monitoramento de fluxo de pessoas baseado em tecnologia LoRaWAN e RFID para o transporte público urbano,” In: Brazilian Telecomunications Symposium, 2022, Santa Rita do Sapucaí. Proceedings of SBrT 2022, 2022.
  • [150] S. Gherekhloo, K. Ardah, A. L. F. de Almeida, M. Haardt, “Tensor-based Channel Estimation and Reflection Design for RIS-aided Millimeter-wave Massive MIMO Communication Systems”, in ASILOMAR-SSC conference, November 2021.
  • [149] L. Khamidullina, A. L. F. de Almeida, M. Haardt, “ML-GSVD Based MIMO-NOMA Networks”, in Workshop on Smart Antennas (WSA 2021), November 2021.
  • [148] Y. S. Ribeiro, F H. Costa Neto, A. L. F de Almeida, “Practical Hardware Models and Beamforming Design for IRS-Assisted MIMO Networks”, IEEE Workshop on Communication Networks and Power Systems (WCNPS 2021), Brasilia, November 2021.
  • [147] K. B. Benicio, B. Sokal, A. L. F de Almeida, “Channel Estimation and Performance Evaluation of Multi-IRS Aided MIMO Communication System”, IEEE Workshop on Communication Networks and Power Systems (WCNPS 2021), Brasilia, November 2021.
  • [146] S. Gherekhloo, K. Ardah, A. L. F. de Almeida, M. Haardt, “Tensor-based Channel Estimation and Reflection Design for RIS-aided Millimeter-wave Massive MIMO Communication Systems”, in Asilomar-SSC conference, 2021.
  • [145] B. Sokal, A. L. F. de Almeida, M. Haardt, “Joint Channel, Data, and Phase-Noise Estimation in MIMO-OFDM Systems Using a Tensor Modeling Approach”, in IEEE ICASSP 20221, Ontario, Canada, May 2021.
  • [144] L. C. P. Pessoa, G. T. de Araújo, P. R. B. Gomes, A. L. F. de Almeida, “IRS-Assisted Communications Under Practical Channel Estimation and Hardware Model”, XXXIX Brazilian Telecommunications Symposium (SBrT 2021)​.
  • [143] K. B. Benício, B. Sokal, A. L. F. de Almeida, “Channel Estimation and Joint Beamforming Design for Multi-IRS MIMO systems”, XXXIX Brazilian Telecommunications Symposium (SBrT 2021)​, 2021.
  • [142] Y. S. Ribeiro, F. H. Costa Neto, A. L. F. de Almeida, “Joint Beamforming Design for IRS-Assisted Beyond 5G Wireless Networks”, XXXIX Brazilian Telecommunications Symposium (SBrT 2021), 2021.
  • [141] L. N. Ribeiro, S. Schwarz, A. L. F. de Almeida, M. Haardt, “Low-complexity massive MIMO tensor precoding”, in Asilomar-SSC conference, 2020.
  • [140] P. R. B. Gomes, A. L. F. de Almeida, J. P. C. L. da Costa, R. T. de Sousa Jr., “Tensor-Based Semi-Blind Receiver for Channel and Symbol Estimation in Frequency-Selective MIMO Systems with Phase Noise Impairments”, in Brazilian Symposium on Telecommunications and Signal Processing (SBrT 2020), 2020.
  • [139] G. T. de Araújo, L. C. P. Pessoa, A. L. F. de Almeida, “Channel Estimation for MIMO System Assisted by Intelligent Reflective Surface”, in Brazilian Symposium on Telecommunications and Signal Processing (SBrT 2020), 2020.
  • [138] A. L. Magalhães, P. R. B. Gomes, A. L. F. de Almeida, “Semi-Supervised Receiver for MIMO Systems with Mixed Khatri-Rao-Kronecker Coding”, in Brazilian Symposium on Telecommunications and Signal Processing (SBrT 2020), 2020.
  • [137] H. J. B. Nascimento, F. R. P. Cavalcanti, A. L. F. de Almeida, M. P. Mota, “Dynamic Bayesian Approach Applied in Link Adaptation Problem for Fifth Generation Network”, in Brazilian Symposium on Telecommunications and Signal Processing (SBrT 2020), 2020.
  • [136] A. C. P. Santos, T. F. Maciel, A. L. Magalhães, A. L. F. de Almeida, “Integração de Redes de Sensores sem Fio à Plataforma LoRa para Serviços de Monitoramento e Controle Inteligentes”, in Brazilian Symposium on Telecommunications and Signal Processing (SBrT 2020), 2020.
  • [135] K. Ardah, B. Sokal, A. L. F. de Almeida, M. Haardt, “Compressed Sensing Based Channel Estimation and Open-Loop Training Design for Hybrid Analog-Digital Massive MIMO Systems”, in IEEE International Conference in Acoustics, Speech and Signal Processing (ICASSP 2020), Barcelona, Spain, May 2020.
  • [134] L. Khamidullina, A. L. F. de Almeida, M. Haardt, “Multilinear Generalized Singular Value Decomposition (ML-GSVD) with Application to Coordinated Beamforming in Multi-user MIMO Systems”, in IEEE International Conference in Acoustics, Speech and Signal Processing (ICASSP 2020), Barcelona, Spain, May 2020.
  • [133] G. de Araújo, A. L. F. de Almeida, “PARAFAC-Based Channel Estimation for Intelligent Reflective Surface Assisted MIMO System”, in 11th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2020), Hangzhou, China, June 2020.
  • [132] F. Asim, A. L. F. de Almeida, M. Haardt, C. C. Cavalcante, J. A. Nossek, “Multi-linear Encoding and Decoding for MIMO Systems”, in 11th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2020), Hangzhou, China, June 2020.
  • [131] D. R. Rakhimov, S. P. Deram, B. Sokal, K. Naskovska, A. L. F. de Almeida, M. Haardt, “Iterative Tensor Receiver for MIMO-GFDM systems”, in 11th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2020), Hangzhou, China, June 2020.
  • [130] T. A. de Vasconcelos, A. L. F. de Almeida, J. A. Nossek, “Matching Strategies for Multiantenna Arrays”, 24th Int. ITG Workshop on Smart Antennas (WSA 2020), Hambourg, Feb. 2020.
  • [129] M. F. K. B. Couras, P. H. de Pinho, G. Favier , J. P. C. L. da Costa, V. Zarzoso, A. L. F. de Almeida, “Multidimensional CX Decomposition of Tensors”, WCNPS 2019, Brasilia, Brazil, 2019.
  • [128] P. H. de Pinho, M. F. K. B. Couras, G. Favier, J. P. C. L. da Costa, V. Zarzoso, A. L. F. de Almeida, “Semi-supervised Receivers for MIMO Systems with Multiple Khatri-Rao Coding”, Proc. Int. Conf. on Signal Processing and Communication Systems (ICSPCS) 2019, Gold Coast, Australia, 2019.
  • [127] M. P. Mota, D. C. Araújo, F. H. C. Neto, A. L. F. de Almeida, F. R. P. Cavalcanti, “Adaptive Modulation and Coding based on Reinforcement Learning for 5G Networks”, IEEE GLOBECOM 2019 Workshop on Machine Learning for Wireless Communications, Honolulu, USA, 2019.
  • [126] P. R. B. Gomes, G. Fodor, W. C. Freitas Jr., A. L. F. de Almeida, Y. C. B. Silva, “Tensor-Based Modeling and Processing for Channel Estimation in Two-Hop V2X MIMO Systems”, Proc. IEEE CSCN’2019, Granada, Spain, 2019.
  • [125] L. N. Ribeiro, A. L. F. de Almeida, J. C. M. Mota, “Low-rank tensor MMSE equalization”, Proc. 16th Int. Symposium on Wireless Communication Systems (ISWCS) 2019, Oulu, Finland, 2019.
  • [124] A. M. Pessoa, B. Sokal, C. F. M. Silva, T. F. Maciel, A. L. F. de Almeida, Y. C. B. Silva, F. R. P. Cavalcanti, “CDL-based Channel Model for 5G MIMO Systems in Remote Rural Areas”, Proc. 16th Int. Symposium on Wireless Communication Systems (ISWCS) 2019, Oulu, Finland, 2019.
  • [123] F. Fohlmeister, F. Antreich, V. Wilken, M. Kriegel, J. C. M. Mota, A. L. F. de Almeida, F. G. M. Pinheiro, J. A. Nossek, “Evaluation of Low Latitude Scintillation Data with a Dual Kalman Smoother,”  Proc. International Technical Meeting of The Institute of Navigation, Reston, Virginia, January 2019, pp. 647-659.
  • [122] C. Enneking, F. Antreich, M. Appel, A. L. F. de Almeida, “Pure Pilot Signals: How Short Can We Choose GNSS Spreading Codes?”, Proc. International Technical Meeting of The Institute of Navigation, Reston, Virginia, January 2019, pp. 925-935.
  • [121] W. C. Freitas Jr., G. Favier, A. L. F. de Almeida, “Two-Way MIMO Decode-and-Forward Relaying Systems with Tensor Space-Time Coding”, Proc. European Signal Processing Conference (EUSIPCO) 2019, A Coruña, Spain, 2019.
  • [120] Y. Zniyed, R. Boyer, A. L. F. de Almeida, G. Favier, “Tensor-train modeling for MIMO-OFDM tensor coding and forwarding relay systems”, Proc. European Signal Processing Conference (EUSIPCO) 2019, A Coruña, Spain, 2019.
  • [119] C. C. R. Garcez, D. V. de Lima, R. K. Miranda, F. Mendonça, J. P. C. L. da Costa, A. L. F. de Almeida, R. T. de Sousa Jr., “Técnicas Tensoriais Baseadas em Rastreamento de Subespaços Aplicadas a Receptores GNSS”, Proc. Brazilian Telecommunications and Signal Processing Symposium, SBrT 2019.
  • [118] F. L. L. de Mendonça, D. V. de Lima, M. R. Zanatta, J. P. C. L. da Costa, R. K. Miranda, A.L. F. de Almeida, R. T. de Sousa Jr., “Estimação de Componentes de Multipercurso para Receptor Tensorial de GPS de 2a e 3a Geração”, Proc. Brazilian Telecommunications and Signal Processing Symposium, SBrT 2019.
  • [117] D. C. Araujo, A. L. F. de Almeida, “Beam Management Solution Using Q-Learning Framework”, Proc. IEEE CAMSAP 2019.
  • [116] B. Sokal, A. L. F. de Almeida, M. Haardt, “Semi-Blind Receiver for Two-Hop MIMO Relaying Systems via Selective Kronecker Product Modeling”, Proc. IEEE CAMSAP 2019.
  • [115] RIBEIRO, LUCAS N. ; de Almeida, Andre L. F. ; MYERS, NITIN J. ; HEATH, ROBERT W. . Tensor-based Estimation of mmWave MIMO Channels with Carrier Frequency Offset. In: ICASSP 2019 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019, Brighton. ICASSP 2019 – 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019. p. 4155.
  • [114] ARDAH, KHALED ; de Almeida, Andre L. F. ; HAARDT, MARTIN . A Gridless CS Approach for Channel Estimation in Hybrid Massive MIMO Systems. In: ICASSP 2019 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019, Brighton. ICASSP 2019 – 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019. p. 4160.
  • [113] ASIM, F. ; NOSSEK, J. A. ; ANTREICH, F. ; CAVALCANTE, C. C. ; de ALMEIDA, A. L. F. . Maximum Likelihood Channel Estimation for Millimeter-Wave MIMO Systems with Hybrid Beamforming. In: ITG Workshop on Smart Antennas (WSA 2019), 2019, Viena. Proc. 23rd ITG International Workshop on Smart Antennas, 2019. v. 1. p. 6.
  • [112] ARDAH, KHALED ; de ALMEIDA, A. L. F. ; HAARDT, M. . Low-Complexity Millimeter Wave Channel Estimation in MIMO-OFDM Hybrid Beamforming Systems. In: ITG Workshop on Smart Antennas (WSA 2019), 2019, Viena. Proc. 23rd ITG International Workshop on Smart Antennas, 2019. v. 1. p. 1-6.
  • [111] SHAKERI, ZAHRA ; TAKI, BATOUL ; F. DE ALMEIDA, ANDRE L. ; GHASSEMI, MOHSEN ; BAJWA, WAHEED U. . Revisiting Sparse Channel Estimation in Massive MIMO-OFDM Systems. In: 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2019, Cannes. 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2019. v. 1. p. 1-5.
  • [110] C. Enneking, F. Antreich, A. L. F. de Almeida, “Early-Late Discriminator Performance of CDMA: Limitations of the Spectral Separation Coefficient”, Proc. NAVITEC 2018 Signal Workshop, Noordwijk, The Netherlands, 2018.
  • [109] NARSKOVSKA, K. ; HAARDT, M. ; de ALMEIDA, A. L. F. . Generalized Tensor Contractions for an Improved Receiver Design in MIMO-OFDM Systems. In: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018, Calgary. Proceedings of ICASSP 2018, 2018. v. 1. p. 3186-3190.
  • [108] ZNIYED, YASSINE ; BOYER, REMY ; DE ALMEIDA, ANDRE L.F. ; FAVIER, GERARD . High-Order CPD Estimation with Dimensionality Reduction Using a Tensor Train Model. In: 2018 26th European Signal Processing Conference (EUSIPCO), 2018, Roma. 2018 26th European Signal Processing Conference (EUSIPCO), 2018. v. 1. p. 2613.
  • [107] RIBEIRO, L. N. ; SOKAL, B. ; de ALMEIDA, A. L. F. ; MOTA, JOAO. C. M. . Separable Least-Mean Squares Beamforming. In: Simpósio Brasileiro de Telecomunicações e Processamento de Sinais, 2018, Campina Grande. Anais do SBrT 2018, 2018. v. 1. p. 1-5.
  • [106] NARSKOVSKA, K. ; CHENG, Y. ; de ALMEIDA, A. L. F. ; HAARDT, M. . Efficient Computation of the PARAFAC2 Decomposition via Generalized Tensor Contractions. In: Asilomar Conference on Signals Systems and Computers, 2018, Pacific Grove. Proceedings of ASILOMAR SSC 2018, 2018. v. 1. p. 1-5.
  • [105] SOKAL, B. ; de ALMEIDA, A. L. F. ; HAARDT, M. . Rank-One Tensor Modeling Approach to Joint Channel and Symbol Estimation in Two-Hop MIMO Relaying Systems. In: XXXV Simpósio Brasileiro de Telecomunicações, 2017, São Pedro. Anais do SBrT 2017, 2017.
  • [104] NARSKOVSKA, K. ; HAARDT, M. ; de ALMEIDA, A. L. F. . Generalized Tensor Contraction with Application to Khatri-Rao Coded MIMO OFDM Systems. In: The Seventh International Workshop on Computational Advances in Multisensor Adaptive Processing, 2017, Curaçao. Proceedings of CAMSAP 2017, 2017. v. 1. p. 1-5.
  • [103] ARAUJO, D. C. ; de ALMEIDA, A. L. F. . Tensor-Based Compressed Estimation of Frequency-Selective mmWave MIMO Channels. In: The Seventh IEEE Workshop on Computational Advances in Multisensor Adaptive Processing, 2017, Curaçao. Proceedings of CAMSAP 2017, 2017. v. 1. p. 1-5.
  • [102] RIBEIRO, L. N. ; SCHWARZ, S. ; RUPP, M., de ALMEIDA, A. L. F. ; “A low-complexity equalizer for massive MIMO systems based on array separability,” 2017 25th European Signal Processing Conference (EUSIPCO), 2017, pp. 2453-2457.
  • [101] KOFIDIS, ELEFTHERIOS ; CHATZICHRISTOS, CHRISTOS ; de Almeida, Andre L. F. . Joint channel estimation / data detection in MIMO-FBMC/OQAM systems A tensor-based approach. In: 2017 25th European Signal Processing Conference (EUSIPCO), 2017, Kos. 2017 25th European Signal Processing Conference (EUSIPCO), 2017. p. 420.
  • [100] HAMMOUD, B. ; ANTREICH, F. ; NOSSEK, J. A. ; DA COSTA, JOAO PAULO C. L. ; de ALMEIDA, ANDRÉ LF . Tensor-Based Approach for Time-Delay Estimation. In: ITG Workshop on Smart Antennas, 2016, Munique. Proceedings of ITG WSA2016. Berlin: VDE VERLAG GMBH, 2016. v. 1. p. 103-109.
  • [99] RIBEIRO, LUCAS N. ; de Almeida, Andre L. F. ; MOTA, JOAO C. M. . Tensor beamforming for multilinear translation invariant arrays. In: 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016, Shanghai. 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). v. 1. p. 2966-5.
  • [98] CAVALCANTE, I. V. ; de ALMEIDA, ANDRÉ LF ; HAARDT, MARTIN . Joint Channel Estimation for Three-Hop MIMO Relaying Systems. In: IEEE International Conference on Acoustics, Speech and Signal Processing, 2016, Xangai. Proceeedings of ICASSP 2016, 2016. v. 1. p. 1-5.
  • [97] ARAUJO, DANIEL C. ; KARIPIDIS, E. ; de ALMEIDA, A. L. F. ; MOTA, João Cesar M . Improving Spectral Efficiency in Large-Array FDD Systems with Hybrid Beamforming. In: IEEE Sensor Array and Multichannel Signal Processing Woskshop (SAM2016), 2016, Rio de Janeiro. Proceedings of IEEE SAM2016, 2016. v. 1. p. 1-5.
  • [96] RIBEIRO, L. N. ; ZARZOSO, V. ; de ALMEIDA, A. L. F. . Enhanced Block Term Decomposition for Atrial Activity Extraction in Atrial Fibrillation ECG. In: IEEE Sensor Array and Multichannel Signal Processing Woskshop (SAM2016), 2016, Rio de Janeiro. Proceedings of IEEE SAM2016, 2016. v. 1. p. 1-5.
  • [95] MARINHO, M. A. M. ; COSTA, J. P. C. L. ; ANTREICH, F. ; de ALMEIDA, A. L. F. ; GALDO, G. ; de FREITAS, E. P. ; VINEL, A. . Array Interpolation Based on Multivariate Adaptive Regression Splines. In: IEEE Sensor Array and Multichannel Signal Processing Woskshop (SAM2016), 2016, Rio de Janeiro. Proceedings of IEEE SAM2016, 2016. v. 1. p. 1-5.
  • [94] COSTA, J. P. C. L. ; de ALMEIDA, A. L. F. ; FREITAS JUNIOR, W. C. ; LIMA, D. V. . Low complexity closed-form solution to semi-blind joint channel and symbol estimation in MIMO-OFDM. In: 19th International Conference on OFDM and Frequency Domain Techniques (ICOF 2016), 2016, Essen. Proceedings of ICOF 2016, 2016. v. 1. p. 1-5.
  • [93] MARINHO, M. A. M. ; COSTA, J. P. C. L. ; ANTREICH, F. ; de ALMEIDA, ANDRÉ LF . Multidimensional Array Interpolation Applied to Direction of Arrival Estimation. In: Workshop on Smart Antennas (WSA), 2015, Ilmenau. Proceedings of WSA’2015, 2015. v. 1. p. 1-6.
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