PUBLICATIONS
Journal Papers

[44] ARAÚJO, D.C., MAKSYMYUK, T., de ALMEIDA, A.L.F,  MACIEL, T.F ; MOTA, J.C.M; Massive MIMO: Survey and Future Research Topics, IET Communications, to appear, 2016.

[43] DA SILVA, A. P., COMON, P., de ALMEIDA, A. L. F. ; Rank-1 Tensor Approximation Methods with Application to Deflation, IEEE Signal Processing Letters, to appear, 2016.

[42] FERNANDES, C.A.R, FAVIER, G., de ALMEIDA, A.L.F; Nested Tucker Tensor Decomposition with Application to MIMO Relay Systems using Tensor Space-Time Coding (TSTC), Elsevier Signal Processing, to appear, 2016.

[41] XIMENES, L. R., FAVIER, G., de ALMEIDA, A. L. F. ; Closed-Form Semi-Blind Receiver For MIMO Relay Systems Using Double Khatri-Rao Space-Time Coding, IEEE Signal Processing Letters, vol. 23, no. 3, pp. 316-320, 2016.

[40] CAVALCANTE, I. V., de ALMEIDA, A. L. F, HAARDT, M. ; Joint Channel Estimation for Three-Hop MIMO Relaying Systems, IEEE Signal Processing Letters, vol. 22, no. 12, pp. 2430-2434, 2015.

[39] HUANG, L. de ALMEIDA, A. L. F., SO, H. C. ; Target Estimation in Bistatic MIMO Radar via Tensor Completion, Elsevier Signal Processing, vol. 120, pp.654–659, 2016.

[38] GOMES, P. R. B., de ALMEIDA, A. L. F., DA COSTA, J. P. C. L.; Tensor-Based Methods for Blind Spatial Signature Estimation Under Arbitrary and Unknown Source Covariance Structure, submitted, 2015.

[37] XIMENES, L. R., FAVIER, G., de ALMEIDA, A. L. F. ; Semi-Blind Receivers for Non-Regenerative Cooperative MIMO Communications Based on Nested PARAFAC Modeling , IEEE Transactions on Signal Processing, vol.63, no.18, pp.4985-4998, Sept.15, 2015.

[36] NUNES, A. O., SILVA, T. E. V., MOTA, J. C. M. , de ALMEIDA, A. L. F. , ANDRIOLA, W. B. Developing an Instrument for Assessment of Academic Management in Engineering Courses. Revista IEEE América Latina, vol. 13, pp. 263-271, 2015.

[35] NUNES, A. O., SILVA, T. E. V., MOTA, J. C M. , de ALMEIDA, A. L. F, ANDRIOLA, W. B.. Validation of the academic management evaluation instrument based on principal component analysis for engineering and technological courses. Ingenieria e Investigacion, vol. 35, pp. 96-102, 2015.

[34] XI, H., de ALMEIDA, A. L. F., YUAN, C., Multiuser Receiver for Joint Symbol/Channel Estimation in Dual-Hop Relaying Systems, Wireless Personal Communications, vol. 83, pp. 17-33, 2015.

[33] JO, M. ; MAKSYMYUK, T. ; BATISTA, R. L. ; MACIEL, T. F. ; de ALMEIDA, A. L. F. ; KLYMASH, M. . A Survey of Converging Solutions for Heterogeneous Mobile Converged Networks. IEEE Wireless Communications, vol. 21, no. 6, pp. 54-62, December 2014.

[32] FAVIER, G., de ALMEIDA, A. L. F., Overview of Constrained PARAFAC Models, EURASIP Journal on Advances in Signal Processing, vol. 2014, pp.142-184, September 2014.

[31] FERNANDES, C. A. R., COSTA, D. B., de ALMEIDA, A. L. F., Performance Analysis of Cooperative Amplify-and-Forward OFDM Systems with Power Amplifier Nonlinearity, IET Communications, vol. 8, pp. 3223-3233, 2014.

[30] XI, H., de ALMEIDA, A. L. F., Channel Estimation for MIMO Multi-Relay Systems Using a Tensor Approach, EURASIP Journal on Advances in Signal Processing, vol. 2014, pp. 163, 2014.

[29] FAVIER, G., de ALMEIDA, A. L. F., Tensor Space-Time-Frequency Coding With Semi-Blind Receivers for MIMO Wireless Communication Systems, IEEE Transactions on Signal Processing, vol. 62, no. 22, pp. 5987-6002, September 2014.

[28] XIMENES, L. R., FAVIER, G., de ALMEIDA, A. L. F., SILVA, Y. C. B., PARAFAC-PARATUCK Semi-Blind Receivers for Two-Hop Cooperative MIMO Relay Systems, IEEE Transactions on Signal Processing, vol. 62, no. 14, pp. 3604-3615, 2014.

[27] XIMENES, L. R.,  de ALMEIDA, A. L. F. , Directional Estimation of Block-Fading MIMO Channels Using Spherical Harmonics Expansion and Tensor Analysis, Circuits, Systems, and Signal Processing, vol. 2014, pp. 1-25, 2014.

[26] FERDINAND, N., da COSTA, D. B., de ALMEIDA, A. L. F., LATVA-AHO, M. , Physical Layer Secrecy Performance of TAS Wiretap Channels with Correlated Main and Eavesdropper Channels, IEEE Wireless Communications Letters, vol. 3, pp. 86-89, 2014.

[25] FREITAS JR., W. C.,  de ALMEIDA, A. L. F., da COSTA, J. P. L. , Blind Joint Channel Estimation and Data Detection for Precoded Multi-Layered Space-Frequency MIMO Schemes, Circuits, Systems and Signal Processing, vol. 2013, pp. 1-15, 2013.

[24] LIU, K. ; da COSTA, J. P. L. ; SO, H. ; de ALMEIDA, A. L. F. . Semi-Blind Receivers for Joint Symbol and Channel Estimation in Space-Time-Frequency MIMO-OFDM Systems, IEEE Transactions on Signal Processing, vol. 61, no. 21, pp. 5444-5457, 2013.

[23] de ALMEIDA, A. L. F., FERNANDES, C. A. R. , da COSTA, D. B. .  Multiuser Detection for Uplink DS-CDMA Amplify-and-Forward Relaying Systems, IEEE Signal Processing Letters, vol. 20, no. 7, pp. 697-700, 2013.

[22] de ALMEIDA, A. L. F. ; FAVIER, G. .  Double Khatri-Rao Space-Time-Frequency Coding Using Semi-Blind PARAFAC Based Receiver, IEEE Signal Processing Letters, vol. 20, no. 5, pp. 471-474, May 2013.

[21] de ALMEIDA, A. L. F. ; FAVIER; G. ; XIMENES, L. R. . Space-Time-Frequency (STF) MIMO Communication Systems With Blind Receiver Based on a Generalized PARATUCK2 Model, IEEE Transactions on Signal Processing, vol. 61, no. 8, pp. 1895-1909, April 2013.

[20] de ALMEIDA, A. L. F. ; FAVIER, G. . Unified Tensor Model for Space-Frequency Spreading-Multiplexing (SFSM) MIMO Communication Systems, EURASIP Journal on Advances in Signal Processing, vol. 2013, no. 48, March 2013.

[19] de ALMEIDA, A. L. F. ; DA SILVA, I. L. J. . Closed-loop MIMO Transceiver with Space-Time Multilayer Transmit Selection, Wireless Communications and Mobile Computing, vol 2012, no. 6, June 2012.

[18] de ALMEIDA, A. L. F. ; LUCIANI, X. ; COMON, P.; STEGEMAN, A. W. . CONFAC Decomposition Approach to Blind Identification of Underdetermined Mixtures Based on Generating Function Derivatives, IEEE  Transactions on Signal Processing, v. 60, no. 11, pp. 5698-5713, November, 2012.

[17] FERNANDES, C. A. R. ; de ALMEIDA, A. L. F. ; da COSTA, D. B. . Unified Tensor Modeling for Blind Receivers in Multiuser Uplink Cooperative Systems, IEEE Signal Processing Letters,  v. 19, pp. 247-250, May 2012.

[16] FAVIER, Gérard ; BOUILLOC, T. ; de ALMEIDA, A. L. F. . Blind Constrained Block-Tucker2 Receiver for Multiuser SIMO NL-CDMA Communication Systems. Signal Processing, v. 92, no. 7, pp. 1624-1636, July 2012.

[15] da COSTA, M. N. ; FAVIER, Gérard ; de ALMEIDA, A. L. F. ; ROMANO, J. M. T. . Tensor Space-Time (TST) Coding for MIMO Wireless Communication systems. Signal Processing, v. 92, no. 4, pp. 1079-1092, April 2012.

[14] FREITAS JR, Walter C ; MOREIRA, Darlan C. ; CAVALCANTE, C. C. ; de ALMEIDA, A. L. F. . Backward Recursion in Layered Space-Time Non-linear Interference Cancellation Detectors. Journal of Communication and Information Systems, vol. 26, pp. 30-34, 2012.

[13] LUCIANI, X. ; de ALMEIDA, A. L. F. ; COMON, P. . Blind Identification of Underdetermined Mixtures Based on the Characteristic Function: The Complex Case. IEEE Transactions on Signal Processing, v. 59, no. 2, pp. 540-553, Feb. 2011.

[12] BINELO, M. ; de ALMEIDA, A. L. F. ; CAVALCANTI, F. R. P . MIMO Array Capacity Optimization Using a Genetic Algorithm. IEEE Transactions on Vehicular Technology, v. 60, p. 2471-2481, July 2011.

[11] STEGEMAN, Alwin ; de ALMEIDA, A. L. F. . Uniqueness Conditions for Constrained Three-Way Factor Decompositions with Linearly Dependent Loadings. SIAM Journal on Matrix Analysis and Applications, v. 31, no. 3, pp. 865-876, Aug. 2009.

[10] COMON, P. ; LUCIANI, X. ; de ALMEIDA, A. L. F. . Tensor decompositions, alternating least squares and other tales. Journal of Chemometrics, v. 23, no.7-8, pp. 393-405,  Aug. 2009.

[9] de ALMEIDA, A. L. F.; FAVIER, Gérard ; Mota, João C.M. . Constrained Tucker-3 model for blind beamforming. Signal Processing, v. 89, no. 6, pp. 1240-1244, June 2009.

[8] de ALMEIDA, A. L. F. ; FAVIER, Gérard ; Mota, João C.M. . Space time spreading multiplexing for MIMO wireless communication systems using the PARATUCK-2 tensor model. Signal Processing, v. 89, no. 11, pp. 2103-2116, Nov 2009.

[7] de ALMEIDA, A. L. F. ; FAVIER, G ; MOTA, J . Multiuser MIMO system using block space time spreading and tensor modeling. Signal Processing, v. 88, no. 10, pp. 2388-2402, Oct. 2008.

[6] de ALMEIDA, A. L. F. ; FAVIER, G ; MOTA, J . Space time spreading MIMO-CDMA downlink systems using constrained tensor modeling. Signal Processing, v. 88, no. 10, pp. 2403-2416, Oct. 2008.

[5] de ALMEIDA, A. L. F. ; FAVIER, G ; MOTA, João C M . A Constrained Factor Decomposition With Application to MIMO Antenna Systems. IEEE Transactions on Signal Processing, v. 56, no. 6, pp. 2429-2442, June 2008.

[4] de ALMEIDA, A. L. F. ; FAVIER, G ; MOTA, João C M . Constrained Tensor Modeling Approach to Blind Multiple-Antenna CDMA Schemes. IEEE Transactions on Signal Processing, v. 56, no. 6, pp. 2417-2428, June 2008.

[3] de ALMEIDA, A. L. F. ; FAVIER, G ; MOTA, J . PARAFAC-based unified tensor modeling for wireless communication systems with application to blind multiuser equalization. Signal Processing, v. 87, no. 2, pp. 337-351, Feb. 2007.

[2] FREITAS JR, W. C ; de ALMEIDA, A. L. F. ; MOTA, João C M ; CAVALCANTI, Francisco R P ; LACERDA NETO, Raul L de . Performance of MIMO Antenna Systems with Hybrids of Transmit Diversity and Spatial Multiplexing Using Soft-Output Decoding. Lecture Notes in Computer Science. Lecture Notes in Computer Science, v. 3124, pp. 28-37, 2004.

[1] de ALMEIDA, A. L. F. ; CAVALCANTI, Francisco Rodrigo Porto ; MOTA, João Cesar M; FERNANDES, C. E. R. . Decoupled Space-Time Processing for CCI/ISI Suppression of in Mobile Communication Systems. Journal of Communication and Information Systems, v. 1, p. 1-6, 2003.


Book Chapters

[5] BINELO, M. ; de ALMEIDA, A. L. F. ; CAVALCANTI, Francisco R P . Genetic Algorithms for the Optimization of MIMO Antenna Arrays. In: CAVALCANTI. F. R. P.. (Org.). Resource Allocation and MIMO for 4G and Beyond. 1ed.: Springer, 2013, v. 1, p. 1-531.

[4] FREITAS JUNIOR, W. C. ; de ALMEIDA, A. L. F. ; COSTA, J. P. C. L. ; LIU, K. ; SO, H. C. . Multiantenna Multicarrier Transceiver Architectures. In: CAVALCANTI. F. R. P.. (Org.). Resource Allocation and MIMO for 4G and Beyond Resource Allocation and MIMO for 4G and Beyond. 1ed.: Springer, 2013, v. 1, p. 1-531.

[3] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M., Multiuser MIMO Systems Using STFMA PARAFAC Tensor Modeling. In:      Cavalcanti, F. R. P., Andersson, S. N. (Org.), Optimizing Wireless Communication Systems, 1 ed. New York: Springer, 2009, v. 1, p. 421-457.

[2] da SILVA, I. L. J. ; de ALMEIDA, A. L. F. ; CAVALCANTI, F. R. P. ; FAVIER, G ., MIMO Transceiver Design for Enhanced Performance under Limited Feedback, In: Cavalcanti, F. R. P., Andersson, S. N.. (Org.),  Optimizing Wireless Communication Systems, 1 ed. New York: Springer, 2009, v. 1, pp. 463-505.

[1] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M ., Tensor Decompositions and Applications to Wireless Communications Systems. In: Cavalcante, C. C. ;  Colares, R. F.; Barbosa, P. C. , (Org.), Telecommunications: Advances and Trends in Transmission, Networking and Applications, Fortaleza, University of Fortaleza Press, 2006, pp. 57-82.


Ph.D. Dissertation

de ALMEIDA, A.L.F. . Tensor Modeling and Signal Processing for Wireless Communication Systems, PhD. dissertation, University of Nice Sophia Antipolis (UNS), Sophia Antipolis, France, November, 2007.


Conference Papers

[93] MARINHO, M., da COSTA, J.P.C.L., ANTREICH, F., del GALDO, G.; Array Interpolation Based on Multivariate Adaptive Regression Splines, to appear in Proc. of IEEE 9th Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, 2016.

[92] RIBEIRO, L.N., de ALMEIDA, A.L.F, ZARZOSO, V.; Enhanced Block Term Decomposition for Atrial Activity Extraction in Atrial Fibrillation ECG,  to appear in Proc. of IEEE 9th Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, 2016.

[91] ARAÚJO, D.C., KARIPIDIS, E., de ALMEIDA, A. L. F., MOTA, J. C. M ; Improving Spectral Efficiency in Large-Array FDD Systems with Hybrid Beamforming, to appear in Proc. of IEEE 9th Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, 2016.

[90] MARINHO, M. A. M. ; COSTA, J. P. C. L. ; ANTREICH, F. ; de ALMEIDA, A. L. F..; 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.

[89] SILVA, A. P. ; COMON, P. ; de ALMEIDA, A. L. F. . An Iterative Deflation Algorithm for Exact CP Tensor Decomposition. In: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015, Brisbane. Proceedings of ICASSP 2015, v. 1. p. 1-5, 2015.

[88] GOMES, P. R. B. ; de ALMEIDA, A. L. F. ; MOTA, JOAO. C. M. . Estimação Cega de Assinaturas Espaciais para Arranjos em Formato L Baseada em Modelagem Tensorial de Correlações Cruzadas. In: XXXIII Simpósio Brasileiro de Telecomunicações, 2015, Juiz de Fora. Anais do XXXIII Simpósio Brasileiro de Telecomunicações, 2015. v. 1. p. 1-5.

[87] VALDUGA, S. T. ; MACHADO, R. ; de ALMEIDA, A. L. F. ; LOIOLA, M. B. . Esquema MIMO Beamforming Otimizado para Canal de Retorno de Baixa Taxa de Transmissão. In: XXXIII Simpósio Brasileiro de Telecomunicações, 2015, Juiz de Fora. Anais do XXXIII Simpósio Brasileiro de Telecomunicações, 2015. v. 1. p. 1-5.

[86]  ARAUJO, D. C. , de ALMEIDA, André L.F., AXNAS, J. MOTA, J.C.M. , Channel Estimation for Millimeter-Wave Very Large MIMO, . In: European Signal Processing Conference (EUSIPCO), Lisbon, 2014.

[85] de ALMEIDA, André L.F. ; KIBANGOU, A. Y. . Distributed Large-Scale Tensor Decomposition. In: IEEE Internacional Conference on Acoustics, Speech and Signal Processing (ICASSP 2014), 2014, Florence. Proceedings of IEEE ICASSP2014, 2014. v. 1. p. 1-5.

[84] GOMES, P. R. B. ; de ALMEIDA, A. L. F. ; COSTA, J. P. C. L. . A Fourth-Order Tensor Method for Blind Spatial Signature Estimation. In: IEEE Internacional Conference on Acoustics, Speech and Signal Processing (ICASSP 2014), 2014, Florence. Proceedings of IEEE ICASSP2014, 2014. v. 1. p. 1-5.

[83] CAVALCANTE, I. V. ; de ALMEIDA, A. L. F. ; HAARDT, M. . Tensor-Based Approach to Channel Estimation in Amplify-and-Forward MIMO Relaying Systems. In: IEEE Sensor Array and Multichannel Signal Processing Woskshop (SAM2014), 2014, A Coruña. Proceedings of IEEE SAM2014, 2014. v. 1. p. 1-4.

[82] MARINHO, M. A. M. ; de FREITAS, E. P. ; COSTA, J. P. C. L. ; de ALMEIDA, A. L. F. . Using MIMO Techniques to Enhance Communication Among Static and Mobile Nodes in Wireless Sensor Networks. In: IEEE International Conference on Advanced Information Networking and Applications, (IEEE AINA 2013), Barcelona, 2013. v. 1. p. 1-5.

[81] MARINHO, M. A. M. ; FREITAS, E. P. ; COSTA, J. P. C. L. ; de ALMEIDA, A. L. F. . Using Cooperative MIMO Techniques and UAV Relay Networks to Support Connectivity in Sparse Wireless Sensor Networks. In: IEEE International Conference on Computing, Management and Telecommunications (ComManTEL 2013), Ho Chi Minh City, 2013. v. 1. p. 1-5.

[80] de ALMEIDA, A. L. F. ; KIBANGOU, A. Y. ; MIRON, S. ; ARAUJO, D. C. . Joint Data and Connection Topology Recovery in Collaborative Wireless Sensor Networks. In: IEEE Int. Conf. on Acoustics, Speech and Signal Processing (IEEE ICASSP), 2013, Vancouver. Proceedings of ICASSP 2013, 2013.

[79] VASCONCELOS, F. HERBERT L. ; DA SILVA, THOMAZ. E. V. ; de Almeida, Andre L. F. ; MOTA, JOAO. C. M. ; ANDRIOLA, WAGNER B. . Multilinear decomposition application into students' evaluation of teaching effectiveness. In: 2013 IEEE Global Engineering Education Conference (EDUCON), 2013, Berlin. 2013 IEEE Global Engineering Education Conference (EDUCON), 2013. p. 910.

[78] SOUSA, I. F. S. ; de ALMEIDA, A. L. F. ; MACIEL, T. F. . Distributed Approach for Joint Symbol and Channel Estimation in Heterogeneous Cellular Networks. In: Simpósio Brasileiro de Telecomunicações, 2013, Fortaleza. Anais do Simpósio Brasileiro de Telecomunicações, 2013.

[77] SENA, E. D. R. ; de ALMEIDA, A. L. F. . Reconhecimento Facial Usando Wavelets De Gabor Via Álgebra Multilinear. In: Simpósio Brasileiro de Telecomunicações, 2013, Fortaleza. Anais do Simpósio Brasileiro de Telecomunicações, 2013.

[76] SILVA, T. E. V. ; VASCONCELOS, F. H. L. ; MOTA, João C M ; de ALMEIDA, A. L. F. ; ANDRIOLA, W. B. . Ferramentas De Processamento e Análise De Informação Aplicadas Ao Ensino De Engenharia. In: Simpósio Brasileiro de Telecomunicações, 2013, Fortaleza. Anais do Simpósio Brasileiro de Telecomunicações, 2013.

[75] ARAUJO, D. C. ; de ALMEIDA, A. L. F. ; MOTA, João C M ; HUI, D. . Estimation of Very Large MIMO Channels Using Compressed Sensing. In: Simpósio Brasileiro de Telecomunicações, 2013, Fortaleza. Anais do Simpósio Brasileiro de Telecomunicações, 2013.

[74] GOMES, P. R. B. ; de ALMEIDA, A. L. F. . Um Método Tensorial Eficiente Para Estimação Cega De Assinaturas Espaciais. In: Simpósio Brasileiro de Telecomunicações, 2013, Fortaleza. Anais do Simpósio Brasileiro de Telecomunicações, 2013.

[73] RIBEIRO, L. N. ; MOTA, João C M ; de ALMEIDA, A. L. F. . Trilinear Wiener Filtering: Application to Equalization Problems. In: Simpósio Brasileiro de Telecomunicações, 2013, Fortaleza. Anais do Simpósio Brasileiro de Telecomunicações, 2013.

[72] ARAUJO, G. T. ; de ALMEIDA, A. L. F. . Receptor Cego PARATUCK2 Para Sistemas MIMO Baseados Em Codificação Espaço-Temporal. In: Simpósio Brasileiro de Telecomunicações, 2013, Fortaleza. Anais do Simpósio Brasileiro de Telecomunicações, 2013.

[71] PAIVA, J. S. ; de ALMEIDA, A. L. F. . Modelagem Tensorial Para Estimação De Parâmetros Em Arranjos L-shape De Antenas Vetoriais. In: Simpósio Brasileiro de Telecomunicações, 2013, Fortaleza. Anais do Simpósio Brasileiro de Telecomunicações, 2013.

[70] LIU, K. ; COSTA, J. P. C. L. ; de ALMEIDA, A. L. F. ; SO, H. C. . A Closed Form Solution to Semi-Blind Joint Symbol and Channel Estimation in MIMO-OFDM Systems. In: IEEE Int. Conf. on Signal Processing, Communication and Computing (IEEE ICSPCC), Hong Kong,  2012.

[69] de ALMEIDA, A. L. F. ; LUCIANI, X. ; COMON, P. . Fourth-Order CONFAC Decomposition Approach for Blind Identification of Underdetermined Mixtures, In: European Signal Processing Conference (EUSIPCO), Bucharest, 2012.

[68] de FREITAS, E. P., da COSTA, J. P. L., de ALMEIDA, A. L. F., MARINHO, M. . Applying MIMO Techniques to Minimize Energy Consumption for Long Distances Communications in Wireless Sensor Networks,  International Conference on Next Generation Wired/Wireless Advanced Networking (NEW2AN), St. Petersburg, 2012.

[67] da COSTA. D. B.,  de ALMEIDA, A. L. F., FERNANDES, C. A. R. . Transmit/Receive Beamforming in Multiuser AF Relay Networks with Opportunistic Scheduling, In: Brazilian Telecommunications Symposium (SBrT'12),  Brasília, 2012.

[66] de ALMEIDA, A. L. F., FERNANDES, C. A. R., da COSTA. D. B. . PARAFAC Receiver for Uplink Cooperative Relay-Assisted DS-CDMA Systems, In: Brazilian Telecommunications Symposium (SBrT'12),  Brasília, 2012.

[65] FERNANDES, C. A. R., da COSTA. D. B., de ALMEIDA, A. L. F. . Outage Analysis of Cooperative OFDM Systems with Nonlinear Amplifiers and Relay Selection, In: Brazilian Telecommunications Symposium (SBrT'12),  Brasília, 2012.

[64] ARAÚJO, D. C., FREITAS JR., W. C., de ALMEIDA, A. L. F. . A Bidirectional Processing Receiver for Layered Space-Time MIMO Systems, In: Brazilian Telecommunications Symposium (SBrT'12),  Brasília, 2012.

[63] de ALMEIDA, A. L. F. ; LUCIANI, X. ; STEGEMAN, A. ; COMON, P. . Blind MIMO System Identification Using Constrained Factor Decomposition of Output Generating Function Derivatives. In: IEEE Workshop on Statistical Signal Processing, 2011, Nice. Proceedings of IEEE Workshop on Statistical Signal Processing (IEEE SSP), 2011.

[62] FERNANDES, C. A. R. ; de ALMEIDA, A. L. F. ; da COSTA, D. B. . Blind Receiver for Amplify-and-Forward Cooperative Diversity Scheme. In: IEEE Workshop on Signal Processing for Wireless Communications, 2011, São Francisco. Proceedings of IEEE Workshop on Signal Processing for Wireless Communications (IEEE SPAWC), 2011.

[61] da SILVA, I. L. J. ; de ALMEIDA, A. L. F. . Multiuser Receiver for PUCCH Signaling With Transmit Diversity. In: IEEE Workshop on Signal Processing for Wireless Communications, 2011, San Francisco. Proceedings of IEEE Workshop on IEEE Workshop on Signal Processing for Wireless Communications (IEEE SPAWC), 2011.

[60] da COSTA, M. N. ; FAVIER, G ; de ALMEIDA, A. L. F. ; ROMANO, J. M. T. . Tensor Coding for CDMA-MIMO Wireless Communication Systems. In: European Signal Processing Conference (EUSIPCO), Barcelona, 2011.

[59] KIBANGOU, A. Y. ; de ALMEIDA, A. L. F. . Distributed Khatri-Rao Space-Time Coding and Decoding for Cooperative Networks. In: European Signal Processing Conference (EUSIPCO), Barcelona, 2011.

[58] de ALMEIDA, A. L. F. ; FREITAS JR, W. C ; XIMENES, L. R. . Blind Receiver for Multi-Layered Space-Frequency Coded MIMO Schemes Based on Temporally-Extended Linear Constellation Precoding. In: IEEE Vehicular Technology Conference (IEEE VTC Fall),  San Francisco, 2011.

[57] XIMENES, L. R. ; de ALMEIDA, A. L. F. . Performance Evaluation of Mobile Phone Antennas in Physical MIMO Channels Using Polarized Spherical Harmonic Decomposition. In: IEEE Vehicular Technology Conference (IEEE VTC Fall),  San Francisco, 2011.

[56] XIMENES, L. R. ; de ALMEIDA, A. L. F. . Antenna Array Optimization for Channel Model Using Spherical Harmonics Decomposition. In: Brazilian Telecommunications Symposium (SBrT'11),  Curitiba, 2011.

[55] MOTA, J. C. M. ; FERNANDES, C. E. R. ; FERNANDES, C. A. R. ; CAVALCANTE, C. C. ; de ALMEIDA, A. L. F. ; FREITAS JR, W. C. Processamento Tensorial de Sinais e Geometria da Informação: Novos Caminhos para os Sistemas de Comunicações Digitais, In: Brazilian Telecommunications Symposium (SBrT'11),  Curitiba, 2011.

[54] de ALMEIDA, A. L. F. . Blind Joint Detection and Channel Estimation in Space-Frequency Diversity Systems Using Time-Varying Linear Constellation Precoding. In: Brazilian Telecommunications Symposium (SBrT'11),  Curitiba, 2011.

[53] BINELO, M. ; de ALMEIDA, A. L. F. ; CAVALCANTI, F. R. P. . A Heuristic Approach to Antenna Array Topology Optimization in MIMO Systems. In: Brazilian Telecommunications Symposium (SBrT'11),  Curitiba, 2011.

[52] LUCIANI, X.; de ALMEIDA, A. L. F.; COMON, P. . Blind Identification of Underdetermined Mixtures of Ccomplex Sources Based on the Characteristic Function. In: EUSIPCO - European Signal Processing Conference, Aalborg, 2010.

[51] da SILVA, I. L. J. ; de ALMEIDA, A. L. F. ; BALDEMAIR, R. ; FALAHATI, S. ; CAVALCANTI, F. R. P. . Improved Data-Aided Channel Estimation in LTE PUCCH Using a Tensor Modeling Approach. In: IEEE International Conference on Communications, Cape Town, 2010.

[50] de ALMEIDA, A. L. F. ; DA SILVA, I. L. J. ; CAVALCANTI, F. R. P. . Closed-Loop Hybrid MIMO System With Joint Transmit Antenna and Mode Selection Based on Capacity Maximization. In: IEEE Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC), Marrakech, 2010.

[49] da SILVA, I. L. J. ; de ALMEIDA, A. L. F. ; BALDEMAIR, R. ; FALAHATI, S. ; CAVALCANTI, F. R. P. . A New Multi-User Receiver For PUCCH LTE Format 1. In: IEEE Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC), Marrakech, 2010.

[48] KIBANGOU, A. Y. ; de ALMEIDA, A. L. F. . Distributed PARAFAC Based DS-CDMA Blind Receiver for Wireless Sensor Networks. In: IEEE Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC), Marrakech, 2010.

[47] de ALMEIDA, A. L. F. ; FAVIER, G . MIMO Transceiver Combining Space-Frequency Spreading and Block-Coding. In: IEEE Vehicular Technology Conference (IEEE VTC Fall), Ottawa, 2010.

[46] BINELO, M. ; de ALMEIDA, A. L. F. ; MEDBO, J. ; ASPLUND, H. ; CAVALCANTI, F. R. P. . MIMO Channel Characterization and Performance Evaluation in an Outdoor Environment. In: IEEE Vehicular Technology Conference (IEEE VTC Fall), Ottawa, 2010.

[45] XIMENES, L. ; de ALMEIDA, A. L. F. . Capacity of MIMO Antenna Systems Using Spherical Harmonics Expansion. In: IEEE Vehicular Technology Conference, (IEEE VTC Fall), Ottawa, 2010.

[44] da SILVA, I. L. J. ; de ALMEIDA, A. L. F. ; BALDEMAIR, R. ; CAVALCANTI, F. R. P. ; FALAHATI, S. . A Multi-User Receiver for PUCCH LTE In Non-Cooperative Multi-Cell Architectures. In: IEEE Vehicular Technology Conference (IEEE VTC Fall), Ottawa, 2010.

[43] de ALMEIDA, A. L. F. ; COMON, P. ; LUCIANI, X. . Deterministic Blind Separation of Sources Having Different Symbol Rates Using Tensor-Based Parallel Deflation. In: LVA/ICA Workshop on Latent Variable Analysis and Signal Separation, Saint Malo, Proc. 9th International Workshop on Latent Variable Analysis and Signal Separation, 2010.

[42] de ALMEIDA, A. L. F. ; LUCIANI, X. ; COMON, P. . Blind Identification of Underdetermined Mixtures Based on the Hexacovariance and Higher-Order Cyclostationarity. In: IEEE Workshop on Statistical Signal Processing, 2009, Cardiff. Proceedings of IEEE SSP 2009, 2009. v. 1. p. 1-4.

[41] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . Space-Time Spreading-Multiplexing for MIMO Antenna Systems With Blind Detection using the PARATUCK-2 Tensor Decomposition. In: EUSIPCO - European Signal Processing Conference, Lausanne, 2008.

[40] de ALMEIDA, A. L. F. ; DA SILVA, I. L. J. ; CAVALCANTI, F. R. P. ; FAVIER, G. . Tensor-based precoding with blind MIMO channel estimation and transmit antenna selection. In: IEEE SPAWC Workshop on Signal Processing Advances in Wireless Communications, Recife. Proceedings of IEEE SPAWC'2008, 2008. v. 1. p. 386-390.

[39] de ALMEIDA, A. L. F. ; MOTA, J. C M ; FAVIER, G. . PARAFAC Modeling/Estimation of Time-Varying Space-Time Multipath Channels. In: InfoBrasil- I Congresso Tecnológico TI e Telecom, 2008, Fortaleza. Anais da InfoBrasil'2008, 2008.

[38] de ALMEIDA, A. L. F. ; FAVIER, G. ; FERNANDES, C. A. R. ; MOTA, J. C. M. . A Trilinear Decomposition Approach to Space-Time-Frequency Multiple-Access Wireless Systems. In: Workshop on Signal Processing Advances in Wireless Communications (SPAWC'07), Helsinki. Proceedings of IEEE SPAWC'2007, 2007. v. 1. p. 1-5.

[37] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . Tensor-based Space-Time Multiplexing (TSTM) for MIMO-OFDM Systems: Receiver Algorithms and Performance Evaluation. In: Brazilian Telecommunications Symposium (SBrT'07),  Recife, 2007.

[36] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . Constrained Space-Time Spreading for MIMO-CDMA Systems wirth Blind Detection. In: European Signal Processing Conference (EUSIPCO'07), Poznan, 2007.

[35] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . The Trilinear Decomposition with Constraints with Aplication to MIMO Antenna Systems. In: GRETSI Symposium on Signal and Image Processing,  Troyes, 2007.

[34] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M . Space-Time Spreading MIMO System Using Canonical Precoding Tensor Model. Proceedings of ASILOMAR-SSC conference. v. 1. p. 470-474.

[33] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . Space-Time Multiplexing Codes: A Tensor Modeling Approach. In: Workshop on Signal Processing Advances in Wireless Communications (SPAWC'06), 2006, Cannes. Proceedings of IEEE SPAWC'2006, 2006. v. 1. p. 1-5.

[32] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. ; CAVALCANTE, C. C. . Tensor-Based Space-Time Multiplexing Codes for MIMO-OFDM Systems with Blind Detection. In: 17th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'06), Helsinki. Proceedings of IEEE PIMRC 2006, 2006. v. 1. p. 1-5.

[31] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . Trilinear Space-Time-Frequency Codes for Broadband MIMO-OFDM Systems. In: International Telecommunications Symposium (ITS'06), 2006, Fortaleza. Proceedings of ITS'2006, 2006. v. 1. p. 764-770.

[30] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. ; de LACERDA NETO, R. L. . Estimation of Frequency-Selective Block-Fading MIMO Channels Using PARAFAC Modeling and Alternating Least Squares. Proceedings of ASILOMAR-SSC conference, 2006. v. 1. p. 1630-1634.

[29] de ALMEIDA, A. L. F. . Multipath Parameter Estimation of Time-Varying Space-Time Communication Channels Using Parallel Factor Analysis. In: IEEE ICASSP - International Conference on Acoustics, Speech and Signal Processing, Toulouse, 2006.

[28] de LACERDA NETO, R. L. ; de ALMEIDA, A. L. F. ; FAVIER, G ; MOTA, J. C. M. ; DEBBAH, M. . Performance evaluation of supervised PARAFAC receivers for CDMA systems. In: International Telecommunications Symposium, Fortaleza. Telecommunications Symposium, 2006 International, 2006. v. 1. p. 829-834.

[27] CHAVES, F. S. ; de ALMEIDA, A. L. F. ; MOTA, J. C. M. . Performance Evaluation of Adaptive H∞ Space-Time Equalizers for Wireless Communication Systems with Asynchronous Interference. In: IEEE VI International Telecommunications Symposium (ITS2006), Fortaleza. F. de S. Chaves, A. L. F. de Almeida, J. C. M. Mota., 2006. v. 1. p. 1-6.

[26] FREITAS JR., W. C ; LOPES, R. R. ; de ALMEIDA, A. L. F. ; CAVALCANTI, F. R. P. . Exploting Dimensions of the MIMO Wireless Channel: Multidimensional Link Adaptation. In: 61th IEEE Vehicular Technology Conference, Estocolmo, 2005.

[25] CHAVES, F. S. ; MOTA, J. C. M ; COSTA FILHO, J. T. ; de ALMEIDA, A. L. F. . Equalizador Adaptativo Robusto à Interferência Assincrona. In: Brazilian Telecommunications Symposium (SBrT'05), Campinas, 2005.

[24] VIGELIS, R. F ; de ALMEIDA, A. L. F. ; MOTA, J. C. M. . Infinitely Reiterated Data-Reusing LMS Algorithm. In: Brazilian Telecommunications Symposium (SBrT'05), Campinas, 2005.

[23] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . PARAFAC Models for Wireless Communication Systems. In: 4th International Conference on Physics in Signal and Image Processing (PSIP'05), Toulouse, 2005.

[22] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . Combined PARAFAC-Subspace Approach to Blind Multiuser Equalization. In: Brazilian Telecommunications Symposium (SBT'05), Campinas, 2005.

[21] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . Blind Multiuser Equalization using a PARAFAC-Subspace Approach. In: GRETSI Symposium on Signal and Image Processing, Louvain-la-Neuve, 2005.

[20] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. . PARAFAC Receiver for Blind Multiuser Equalization in Wireless Communication Systems with Temporal Oversampling. In: European Signal Processing Conference (EUSIPCO'05), Antalya, 2005.

[19] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M . Generalized PARAFAC Model for Multidimensional Wireless Communications with Application to Blind Multiuser Equalization. In: 39th Asilomar Conference on Signals, Systems and Computers (ASILOMAR'05), Pacific Grove, 2005.

[18] de ALMEIDA, A. L. F. ; FAVIER, G. ; MOTA, J. C. M. ; CAVALCANTE, C. C . PARAFAC Models for Hybrid MIMO: Joint Blind Chanel Estimation and Detection. In: Wireless World Forum (WWRF'05), Paris, 2005.

[17] KIBANGOU, A. Y. ; FAVIER, G ; de ALMEIDA, A. L. F. . Blind Identification of Series-Cascade Nonlinear Channels. In: ASILOMAR Conference on Signals, Systems and Computers, 2005, Pacific Grove. Proceedings of ASILOMAR-SSC conference, 2005. v. 1. p. 422-426.

[16] FREITAS JR., W. C. ; de ALMEIDA, A. L. F. ; CAVALCANTI, F. R. P. ; MOTA, J. C. M. . Joint Interference Cancellation and Subtraction for a Hybrid Receiver in Kronecker Correlated MIMO Wireless Channels. In: Brazilian Telecommunications Symposium (SBT), Belém, 2004.

[15] de ALMEIDA, A. L. F. ; MOTA, J. C. M. ; CAVALCANTI, F. R. P. . A Space-Time Multi-User Detector with Decoupled Processing for Wireless Communications. In: Brazilian Telecommunications Symposium (SBT), Belém, 2004.

[14] de ALMEIDA, A. L. F. ; FREITAS JR., W. C. ; CAVALCANTI, F. R. P. . Interference Cancellation Receiver for Space-Time Block-Coded Systems over Frequency-Selective Channels. In: World Wireless Congress, 2003, San Francisco. Proceedings of WWC'03, 2003.

[13] de ALMEIDA, A. L. F. ; MOTA, J. C. M. ; CAVALCANTI, F. R. P. . Performance Evaluation of Space-Time Processing Receivers for MIMO Antenna Systems. In: 19º GRETSI International Simposium on Signal and Image Processing, Paris. Proceedings of GRETSI'2003, 2003.

[12] de ALMEIDA, A. L. F. ; FREITAS JR, Walter C ; CAVALCANTI, F. R. P. ; de LACERDA NETO, R. L. . A Two-Stage Receiver for Co-channel Interference Cancellation in Space-Time Block-Coded Systems over Frequency-Selective Channels. In: Brazilian Telecommunications Symposium (SBrT'03), Rio de Janeiro, 2003.

[11] de ALMEIDA, A. L. F. ; MOTA, J. C. M. ; FREITAS JR., W. C. ; CAVALCANTI, F. R. P. . Performance of MIMO Systems with Hybrid of Transmit Diversity and Spatial Multiplexing. In: Brazilian Telecommunications Symposium (SBrT'03), Rio de Janeiro, 2003.

[10] de ALMEIDA, A. L. F. ; CAVALCANTI, F. R. P. ; FERNANDES, C. E. R. ; FREITAS JR., W. C. . BLAST/MIMO Performance with Space-Time Processing Receivers. In: The 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2002, Lisboa. Proceedings of PIMRC 2002, 2002.

[9] de ALMEIDA, A. L. F. ; FERNANDES, C. E. R. ; CAVALCANTI, F. R. P. ; MOTA, João Cesar Moura . System Level Evaluation of Space-Time Processing for EDGE. In: 56th IEEE Vehicular Technology Conference, Vancouver. Proceedings of the VTC 2002 Fall Edition, 2002.

[8] de ALMEIDA, A. L. F. ; FERNANDES, C. E. R. ; CAVALCANTI, F. R. P. ; PANAZIO, C. M. . Space-Time Processing with a Decoupled Delayed Decision-Feedback Sequence Estimator. In: 55th IEEE Vehicular Technology Conference, Birmingham. Proceedings of VTC 2002 Spring Edition, 2002.

[7] de ALMEIDA, A. L. F. ; FERNANDES, C. E. R. ; CAVALCANTI, F. R. P. ; MOTA, J. C. M. . Decoupled Space-Time Equalization for Mobile Communication Systems. In: International Telecommunications Symposium, Natal. Proceedings of ITS 2002, 2002.

[6] de ALMEIDA, A. L. F. ; FERNANDES, C. E. R. ; CAVALCANTI, F. R. P. ; PANAZIO, C. M. . Space-Time Processing with a Decoupled Delayed Decision-Feedback Sequence Estimator. In: 55th IEEE Vehicular Technology Conference, 2002, Birmingham. Proceedings of VTC 2002 Spring Edition, 2002.

[5] de ALMEIDA, A. L. F. ; FERNANDES, C. E. R. ; CAVALCANTI, F. R. P. ; MOTA, J. C. M. . Performance Evaluation of Decoupled Space-Time Equalization in Mobile Radio Environments. In: International Telecomunications Symposium, Natal. Proceedings of ITS 2002, 2002.

[4] de ALMEIDA, A. L. F. ; ZANATTA FILHO, D. ; FREITAS JR., W. C. ; CAVALCANTI, F. R. P. ; CAVALCANTE, C. C. . Link Performance Evaluation for EGPRS with Multiple Antennas. In: 13th IEEE Symposium on Personal, Indoor and Mobile Radio Commmunications, Lisboa. Proceedings of PIMRC 2002, 2002.

[3] de ALMEIDA, A. L. F. ; FERNANDES, C. E. R. ; CAVALCANTI, F. R. P. ; MOTA, J. C. M. . Eigenstructure-based Techniques for Array Processing in Wireless Communications. In: Brazilian Telecommunications Symposium (SBrT'01), Fortaleza, 2001.

[2] de ALMEIDA, A. L. F. ; FERNANDES, C. E. R. ; MOTA, J. C. M. ; CAVALCANTI, F. R. P. . A Tap Weight Selection Method for Equalization of Wireless Channels with Large Multipath Delay. In: Brazilian Telecommunications Symposium (SBrT'01), Fortaleza, 2001.

[1] de ALMEIDA, A. L. F. ; FERNANDES, C. E. R. ; CAVALCANTI, F. R. P. ; MOTA, J. C. M. . Performance Evaluation of Sub-Space Techniques for Array Processing in TDMA Systems. In: 54th IEEE vehicular Technology Conference, 2001, Atlantic City. Proceedings of VTC 2001 Fall Edition, 2001.


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