rule  Book       Book chapter      Journal/magazine paper      Conference/symposium paper     Short course/Lecture     Patent application
 
 
 
 
2017

 Xing-wang Li, Ya Lia, Lihua Li, Jin Jin and Charles C. Cavalcante, “Performance analysis of distributed MIMO with ZF receivers over gamma shadowed correlated Rician fading channels, Physical Communication, Volume 25, Part 1, December, Pages 54-65, 2017. DOI: 10.1016/j.phycom.2017.08.013

 Chao Deng, Zhi-heng Wang, Xing-wang Li, Hui-na Li and Charles C. Cavalcante, “An Improved Remote Sensing Image Fusion Algorithm Based on IHS Transformation”KSII Transactions on Internet and Information Systems, Volume 11, No. 3, pp. 1633-1649, 2017. DOI: 10.3837/tiis.2017.03.021

 Paolo Zanini, Salem Said, Charles Casimiro Cavalcante and Yannick Berthoumieu, “Stochastic EM Algorithm for Mixture Estimation on Manifolds”, accepted for 2017 IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2017), December 10th-13th, Curaçao, Dutch Antilles, 2017.

 Rui Vigelis, Luiza Felix Andrade and Charles Cavalcante, “On the existence of paths connecting probability distributions”, to be presented at 3rd conference on Geometric Science of Information (GSI 2017), November 7th-9th, Paris, France, 2017.

 Luiza Felix Andrade, Rui Vigelis, Leidmar Vieira and Charles Cavalcante, “Normalization and φ-function: definition and consequences”, to be presented at 3rd conference on Geometric Science of Information (GSI 2017), November 7th-9th, Paris, France, 2017.

I. M. Guerreiro, D. Hui and C. C. Cavalcante, “A Factor Graph Approach to Nonuniform Power Distribution”, in Proc. of XXXV Simpósio Brasileiro de Telecomunicações e Processamento de Sinais (SBrT2017), São Pedro - SP, pp. 17-21, 2017. 

 Rui F. Vigelis, Brena K. S. Lima and Charles C. Cavalcante, “On OFDM Systems under WSS-US Channels”, in Proc. of XXXV Simpósio Brasileiro de Telecomunicações e Processamento de Sinais (SBrT2017), São Pedro - SP, pp. 518-521, 2017. 

Sueli I. R. Costa and Charles C. Cavalcante, “Geometria da Informação”, Short-Course presented at XXXV Simpósio Brasileiro de Telecomunicações e Processamento de Sinais  (SBrT2011), September 3rd-6th, São Pedro-SP, Brazil. 


2016  

David C. de Souza, Rui F. Vigelis and Charles C. Cavalcante, “Geometry Induced by a Generalization of Rényi Divergence”Entropy, Volume 18, Issue 11, Page 407; doi:10.3390/e18110407, 2016.

XingWang Li, Junfeng Wang, Lihua Li, and Charles C. Cavalcante, “Capacity Bounds on the Ergodic Capacity of Distributed MIMO Systems over K Fading Channels”KSII Transactions on Internet and Information Systems, Volume 10, No. 7, July 31, 2016. 

A. A. P. Guimarães, M. Kountouris and C. C. Cavalcante, Bounds and approximations on the ergodic mutual information of spatially correlated Nakagami-m MIMO channels, Transactions on Emerging Telecommunications Technologies, Volume 27Issue 6pages 842–856June 2016. 

D. M. S. dos Santos, D. C. Araújo and C. C. Cavalcante“Seleção de Pilotos em Sistemas de Múltiplas Antenas para Maximização da SNR Recebida”, in Proc. of XXXIV Simpósio Brasileiro de Telecomunicações e Processamento de Sinais (SBrT2016), Santarém-PA, 2016. 

D. C. de Souza, C. C. Cavalcante and R. F. Vigelis, “Modified Maximum Likelihood Estimator”, in Proc. of IEEE 9th Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, 2016. 

I. M. Guerreiro, D. Hui and C. C. Cavalcante, “Adaptation with Reduced-size Message Pass to Precoder Selection in Multi-cell MIMO Systems”, in Proc. of IEEE 9th Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, 2016. 

 R. Mowakeaa, Z. Boukouvalas, C. C. Cavalcante and T. Adali, “On the Characterization, Generation, and Efficient Estimation of the Complex Multivariate GGD”, in Proc. of IEEE 9th Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, 2016. 

I. M. Guerreiro, Johan Axnas D. Hui and C. C. Cavalcante, “Graph-based Power-Efficient Beam Sweep for Initial Synchronization, in Proc. of IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Edinburgh - UK, 2016. 


2015 

 rule R. F. Coelho, V. H. Nascimento, R. L. de Queiroz, J. M. T. Romano and C. C. Cavalcante (Orgs.), Signals and Images: Advances and Results in Speech, Estimation, Compression, Recognition, Filtering, and Processing, 1. ed. Boca Raton, FL: CRC Press, 2015, ISBN 978-1498722360, DOI: 10.1201/b19385 . Publisher or Amazon links

 R. F. Vigelis and C. C. Cavalcante, Information Geometry: An Introduction to New Models for Signal Processing, chapter in Coelho et al (Org.), Signals and Images, CRC Press, pp. 455-491, 2015.

 R. F. Vigelis, David C. de Souza and C. C. Cavalcante, New Metric and Connections in Statistical Manifolds, chapter in Frank Nielsen; Frédéric Barbaresco. (Org.). Geometric Science of Information: Second International Conference, GSI 2015 (Lecture Notes in Computer Science). 1ed.: Springer Berlin Heidelberg,  v. 9389, pp. 222-229, 2015.

 I. M. Guerreiro, Johan Axnas D. Hui and C. C. Cavalcante, Power-Efficient Beam Sweeping for Initial Synchronization in mm-Wave Wireless Networks, in Proc. of IEEE 16th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Stockholm - Sweden, pp. 276-280, 2015.


 
2014 

R. F. Vigelis and C. C. Cavalcante, “Smoothness of the Orlicz norm in Musielak-Orlicz function spaces. Mathematische Nachrichten, Volume 287, Issue 8-9, p. 1025-1041, July 2014.

F. R. Guimarães, D. B. da Costa, T. Tsiftsis, C. C. Cavalcante and G. Karagiannidis, “Multi-User and Multi-Relay Cognitive Radio Networks Under Spectrum Sharing ConstraintsIEEE Transactions on Vehicular Technology, v. 63, p. 433-439, 2014.

 I. M. Guerreiro, C. C. Cavalcante and D. Hui, Precoder selection scheme based on message-passing approach: a practical perspective. IOP Conference Series: Materials Science and Engineering (Online), v. 67, p. 012023, 2014. 

L. M. C. Sousa, T. F. Maciel and C. C. Cavalcante, Precoder Design for Coordinated Multipoint Systems, chapter in Francisco Rodrigo Porto Cavalcanti. (Org.). Resource Allocation and MIMO for 4G and Beyond. 1ed.New York: Springer New York, 2014.

I. M. Guerreiro, C. C. Cavalcante and D. Hui, Distributed Optimization Techniques in Wireless Communication Networks, chapter in Francisco Rodrigo Porto Cavalcanti. (Org.). Resource Allocation and MIMO for 4G and Beyond. 1ed.New York: Springer New York, 2014.

 A. A. P. Guimarães, M. Kountouris and C. C. Cavalcante, A Lower Bound on the Ergodic Capacity of Jointly Correlated Rician Fading Channels, in Proc. of IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Commuinications (PIMRC 2014), Washington, DC. p. 528-532, 2014.

 H. M. J. Zacarias, J. A. L. Marques,  J. P. V. Madeiro, P. C. Cortez and C. C. Cavalcante, Detrended Fluctuation Analysis como Ferramenta para Avaliação do Comportamento da Frequência Cardíaca Fetal em Exames Cardiotocográficos. in XXIV Congresso Brasileiro de Engenharia Biomédica (CBEB2014), Uberlândia. v. 1. p. 2912-2915. 


2013

I. M. Guerreiro, D. Hui and C. C. Cavalcante, “A distributed approach to precoder selection using factor graphs for wireless communication networks. EURASIP Journal on Advances in Signal Processing , v. 2013, p. 83, 2013.

R. F. Vigelis and C. C. Cavalcante, “On φ-Families of Probability Distributions. Journal of Theoretical Probability, v. 26, p. 870-884, 2013.

R. F. Vigelis and C. C. Cavalcante, “The Δ2-Condition and φ-Families of Probability Distributions, chapter in Frank Nielsen; Frédéric Barbaresco. (Org.). Geometric Science of Information (Lecture Notes in Computer Science). 1ed.: Springer Berlin Heidelberg, v. 8085, pp. 729-736, 2013.

I. M. Guerreiro, D. Hui and C. C. Cavalcante, A Message-passing Approach to Precoder Selection in Wireless Communication Networks, in Proc. of XXXI Simpósio Brasileiro de Telecomunicações, SBrT 2013, Fortaleza, 2013.

F. R. Guimarães, D. B; da Costa and C. C. Cavalcante, Redes Cooperativas Cognitivas Multi-Usuário Com Compartilhamento Espectral, in Proc. of XXXI Simpósio Brasileiro de Telecomunicações, SBrT 2013, Fortaleza, 2013.

F. R. Guimarães, D. B; da Costa and C. C. Cavalcante, Seleção De Relay Em Sistemas Cooperativos Cognitivos Com Múltiplos Usuários Primários, in Proc. of XXXI Simpósio Brasileiro de Telecomunicações, SBrT 2013, Fortaleza, 2013.


2012

A. A. P. Guimarães and C. C. Cavalcante , Upper Bound of Ergodic Capacity for MIMO Channels with Ricean-Fading using Majorization Theory. Journal of Communication and Information Systems, v. 27, p. 10-14, 2012.

D. B. da Costa, S. Aïssa and C. C. Cavalcante, “Performance Analysis of Partial Relay Selection in Cooperative Spectrum Sharing Systems. Wireless Personal Communications, v. 64, p. 79-92, 2012.

R. N. Sá Netto and C. C. Cavalcante, “Quantization and noise impact over feedback reduction of MIMO systems using compressive sensing, in Proc. of International Symposium on Wireless Communication Systems (ISWCS), pp. 396-400, Paris, France, 2012.

A. A. P. Guimarães and C. C. Cavalcante, “An analytical closed-form lower-bound on ergodic capacity of correlated Rayleigh-fading MIMO channels, in Proc. of International Symposium on Wireless Communication Systems (ISWCS), pp. 681-685, Paris, France, 2012.

I. M. Guerreiro, D. Hui, G. Jiann-Ching and C. C. Cavalcante, “A graph-based approach for distributed parameter coordination in wireless communication networks, in Proc. of 2012 IEEE Globecom Workshops (GC Wkshps), Anaheim, 2012.

R. N. Sá Netto and C. C. Cavalcante, “Feedback Reduction of Spatially Multiplexed MIMO Systems Using Compressive Sensing, in Proc. of XXX Simpósio Brasileiro de Telecomunicações (SBrT2012), Brasília, 2012.

A. A. P. Guimarães and C. C. Cavalcante, “An Upper-Bound on the Ergodic Capacity of Rayleigh-Fading MIMO Channels using Majorization Theory, in Proc. of XXX Simpósio Brasileiro de Telecomunicações (SBrT2012), Brasília, 2012.

C. C. Cavalcante, R. N. Sá Netto and W. C. Freitas Jr., "Sistemas de Informação MIMO: Desempenho, Limitantes e Perspectivas, in Proc. of XXX Simpósio Brasileiro de Telecomunicações (SBrT2012), Brasília, 2012.


2011

W. C. Freitas Jr., D. C. Moreira, C. C. Cavalcante and A. L. F. de Almeida, Backward Recursion in Layered Space-Time Non-linear Interference Cancellation Detectors. Journal of Communication and Information Systems, v. 2011, p. 30-34, 2011. 

C. C. Cavalcante and G. A. Barreto, Recuperação de Fontes e Análise por Componentes Independentes: Conceitos, Fundamentos e Aplicações em Linguística (Source Recovering and Independent Component Analysis: Concepts, Fundamentals and Applications in Linguistics). Revista de Letras (Fortaleza), v. 30, p. 58-69, 2011.

R. T. S. Carvalho, C. C. Cavalcante and P. C. Cortez, “Detecção de Doenças da Laringe usando Transformada Wavelet e Redes Neurais Artificiais, in Proc. of X Congresso Brasileiro de Inteligência Computacional (CBIC 2011), Fortaleza, 2011.

R. T. S. Carvalho, C. C. Cavalcante and P. C. Cortez, Wavelet Transform and Artificial Neural Networks Applied to Voice Disorders Identification, in Proc. of Third World Congress on Nature and Biologically Inspired Computing (NaBIC2011), Salamanca, 2011.

J. C. M. Mota, C. E. F. Fernandes, C. A. R. Fernandes, C. C. Cavalcante, A. L. F. de Almeida and W. C. Freitas Jr., “Processamento Tensorial de Sinais e Geometria da Informação: Novos Caminhos para os Sistemas de Comunicações Digitais, in Proc. of XXIX Simpósio Brasileiro de Telecomunicações (SBrT’11), Curitiba, 2011.

Walter C. Freitas Jr., Yuri C. B. Silva and Charles C. Cavalcante, "Interference Alignment in Wireless Networks, Short-Course presented at XXIX Simpósio Brasileiro de Telecomunicações (SBrT2011), October 2nd-5th, Curitiba-PR, Brazil. Slides.


2010

rule J. M. T. Romano, R. R. F. Attux, C. C. Cavalcante and R. Suyama, “Unsupervised Signal Processing: Channel Equalization and Source Separation. 1. ed. Boca Raton, FL: CRC Press, 2010, ISBN 978-084-9337-512, DOI: 10.1201/b10370 . Publisher or Amazon links

Igor Moaco Guerreiro and Charles Casimiro Cavalcante,  A Distributed Approach for Antenna Subset Selection in MIMO Systems, Proceedings of the Seventh International Symposium on Wireless Communication Systems (ISWCS2010), September 19th-22nd, York, United Kingdom.

Lígia Maria Carvalho Sousa, Tarcísio Ferreira Maciel and Charles Casimiro Cavalcante, Multiuser CoMP Transmit Processing with Statistical Channel State Information at the Transmitter, Proceedings of the Seventh International Symposium on Wireless Communication Systems (ISWCS2010), September 19th-22nd, York, United Kingdom.

Cibelly Azevedo de Araújo, Walter da Cruz Freitas Jr. and Charles Casimiro Cavalcante, “Average Throughput Link Adaptation using HARQ Information and MIMO Systems”, Proceedings of the 7th International Telecommunications Symposium (ITS2010), September 6th-9th, Manaus-AM, Brazil.

A. Alisson P. Guimarães, Igor Moaco Guerreiro, Lígia Maria Carvalho Souza, Darlan Cavalcante Moreira, Tarcísio Ferreira Maciel and Charles Casimiro Cavalcante, “A (Very) Brief Survey on Optimization Methods for Wireless Communication Systems”, Proceedings of the 7th International Telecommunications Symposium (ITS2010), September 6th-9th, Manaus-AM, Brazil.

Daniel Benevides da Costa, Sonia Aïssa and Charles Casimiro Cavalcante, “Partial Relay Selection in Cooperative Spectrum Sharing Systems”, Proceedings of the 13th International Symposium on Wireless Personal Multimedia Communications (WPMC2010), October 11th-14th, Recife-PE, Brazil.

Daniel Benevides da Costa and Charles Casimiro Cavalcante, “Switching Rates of Dual Selection Diversity in Correlated Weibull Fading”, Proceedings of the 13th International Symposium on Wireless Personal Multimedia Communications (WPMC2010), October 11th-14th, Recife-PE, Brazil


2009

A. Macílio P. Lucena, João Cesar M. Mota and Charles Casimiro Cavalcante, Optimum Detection of Non-Orthogonal QAM  Signals with Spectral Overlapping,   IET Communications, Volume 3, Issue 2, Pages 249-256, DOI: 10.1049/iet-com:20080157, 2009.

F. R. P. Cavalcanti, W. C. freitas Jr. and C. C. Cavalcante, Sistemas de Comunicações Móveis de Próxima Geração Multiantenas e MultiportadorasTelecomunicações, v. 12, p. 1-20, 2009. Web-page.

Darlan Cavalcante Moreira, Walter da Cruz Freitas Júnior, Cibelly Azevedo de Araújo and Charles Casimiro Cavalcante, “Link Adaptation for MIMO-OFDM Systems”, Chapter 10, pp. 393-419. In Francisco Rodrigo Porto Cavalcanti and Sören Andersson (Eds.), Optimizing Wireless Communication Systems, ISBN: 978-1-4419-0154-5, Springer, 2009. Chapter page and Book page.

Rui Facundo Vigelis, Darlan Cavalcante Moreira and Charles Casimiro Cavalcante, “Channel Estimation for OFDM Systems: Techniques, Algorithms, and Performance”, Chapter 9, pp. 353-392. In Francisco Rodrigo Porto Cavalcanti and Sören Andersson (Eds.), Optimizing Wireless Communication Systems, ISBN: 978-1-4419-0154-5, Springer, 2009. Chapter page and Book page.

Charles Casimiro Cavalcante and João Marcos Travassos Romano, "On the Relationships Between MMSE and Information-Theoretic-Based Blind Criterion for Minimum BER Filtering", Lecture Notes on Computer Science (LNCS), Springer, Vol. 5441, Pages 17-24, DOI: 10.1007/978-3-642-00599-2_3, 2009.

Lígia Maria Carvalho Sousa and Charles Casimiro Cavalcante, “Performance Analysis of Multicell Multiuser MIMO Precoding Using Partial Knowledge at the Transmitter”, Proceedings of the XXVII Brazilian Telecommunication Symposium (SBrT2009) , September 29th-October 2nd, Blumenau, Brazil.

Francisco Rodrigo Porto Cavalcanti, Walter da Cruz Freitas Jr. and Charles Casimiro Cavalcante, "Multi-antenna and Multi-carrier Next Generation Mobile Communications Systems", Shourt-course presented at International Workshop on Telecommunications (IWT09), February 16th-19th, São Paulo, Brazil.


2008


Charles Casimiro Cavalcante, Danilo Zanatta Filho and João Marcos Travassos Romano, “Multiuser Processing Using Blind Source Separation Methods”, European Transactions on Telecommunications, Wiley, Volume 19, Issue 7, Pages 827-836, November, DOI: 10.1002/ett.1327, 2008. See Wiley ETT web page. Download PDF file [draft] (249Kb).

Charles Casimiro Cavalcante, Francisco Rodrigo Porto Cavalcanti and Walter da Cruz Freitas Jr., “Sistemas de Comunicações Móveis Multiportadoras e Multiantenas: Processamento de Sinais e Alocação de Recursos”, Short-course presented at the XXVI Brazilian Telecommunication Symposium (SBrT2008), September 2nd-5th, Rio de Janeiro-RJ, Brazil, 2008.

Rui Facundo Vigelis and Charles Casimiro Cavalcante, “Geodesic Learning”, Proceedings of the XXVI Brazilian Telecommunication Symposium (SBrT2008), September 2nd-5th,Rio de Janeiro-RJ, Brazil, 2008. Download PDF file (223Kb).

Rui Facundo Vigelis and Charles Casimiro Cavalcante, “Robust Pilot-Aided Channel Estimator for Time-Varying OFDM Channels”, Proceedings of The Ninth IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC2008), July 6th-9th, Recife-PE, Brazil, 2008. Download PDF file (208Kb).


2007

Ricardo Suyama, Leonardo Tomazeli Duarte, Rafael Ferrari, Leandro Elias Paiva Rangel, Romis Ribeiro de Faissol Attux, Charles Casimiro Cavalcante, Fernando José Von Zuben and João Marcos Travassos Romano, “A Nonlinear-Prediction Approach to the Blind Separation of Convolutive Mixtures”. EURASIP Journal on Advances in Signal Processing, Special Issue on Advances on Blind Source Separation, Vol. 2007, Article ID 43860, 9 pages, doi:10.1155/2007/43860, 2007. See EURASIP JASP web pageDownload PDF file (5.4 Mb).

Danilo Zanatta Filho, Charles Casimiro Cavalcante, Leonardo da Silva Resende and João Marcos Travassos Romano, “On Adaptive LCMV Beamforming for Multiuser Processing in Wireless Systems”, Proceedings of the 2007 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference  (IMOC2007), pp. 521-525, October 29th -November 1st, Salvador-BA, Brazil. Download PDF file (167 Kb).

Igor Moáco Guerreiro, Ícaro Silva, Walter da Cruz Freitas Jr. and Charles Casimiro Cavalcante, “Transceiver Architectures in Multiuser MIMO Environments with Different Power Allocations”, Proceedings of the XXV Brazilian Telecommunication Symposium (SBrT2007), September 3rd-6th, Recife-PE, Brazil. Download PDF file (197 Kb).

Cibelly Azevedo de Araújo, Charles Casimiro Cavalcante and Walter da Cruz Freitas Jr., “Pre-Processing Effects in Limited CSI Feedback in Scheduling Algorithms Using Cross-Layer Issues”, Proceedings of the XXV Brazilian Telecommunication Symposium (SBrT2007), September 3rd-6th, Recife-PE, Brazil. Download PDF file (151 Kb).

Charles Casimiro Cavalcante, Danilo Zanatta Filho and João Marcos Travassos Romano, “INVITED PAPER: Multiuser Processing Using Blind Source Separation Methods”, Proceedings of the 13th European Wireless Conference (EW2007), April 1st-4th, Paris, France. Download PDF file (464 Kb).

Rui Facundo Vigelis and Charles Casimiro Cavalcante, “A QR Factorization Based Algorithm for Pilot Assisted Channel Estimation in OFDM Systems”, Proceedings of the IEEE Internaional Conference on Acoustics, Speech,and Signal Processing (ICASSP2007), April 15th-20th, Honolulu, Hawaii, USA. Download PS file (515 Kb).

 


2006

ruleCharles Casimiro Cavalcante, Ricardo Fialho Colares and Paulo Cezar Barbosa (Editors), Telecommunications: Advances and Trends in Transmission, Networking and Applications, Networking and Applications, ISBN: 85-98876-18-6, University of Fortaleza Press, 2006. 

Ricardo Suyama, Leonardo Tomazeli Duarte, Aline de Oliveira Neves, Rafael Ferrari, Romis Ribeiro de Faissol Attux, Charles Casimiro Cavalcante, Cynthia Junqueira and João Marcos Travassos Romano, Unsupervised Signal Processing: Applications and Trends, Chapter 2, pages 29-55. In C. C. Cavalcante, R. F. Colares and P. C. Barbosa (Eds.), Telecommunications: Advances and Trends in Transmission, Networking and Applications, ISBN: 85-98876-18-6, University of Fortaleza Press, 2006. Download PDF file.

Darlan Cavalcante Moreira and Charles Casimiro Cavalcante, “Channel Estimation in Link Adaptation Strategies for MIMO-OFDM Systems”, Proceedings of the 17th World Wireless Research Forum Meeting (WWRF'17), November 15th-17th, Heidelberg, Germany, 2006. Download PDF file (160 Kb).

Danilo Zanatta Filho and Charles Casimiro Cavalcante, “Power and Bit Allocation for Link Adaptation in MIMO-OFDM Wireless Systems”, Proceedings of the VI IEEE International Telecommunication Symposium (ITS2006), pp. 652-662, September 3-6, Fortaleza-CE, Brazil, pp. 886-891, 2006. Download PDF file (494 Kb).

A. Macílio P. Lucena, João Cesar M. Mota and Charles Casimiro Cavalcante, “Optimum Detector to Non-Orthogonal PAM Signals with Spectral Overlapping”, Proceedings of the VI IEEE International Telecommunication Symposium (ITS2006), pp. 678-681, September 3-6, Fortaleza-CE, Brazil, pp. 907-910, 2006. Download PDF file (529 Kb).

André Lima F. de Almeida, Gérard Favier, Charles Casimiro Cavalcante and João Cesar M. Mota, “Tensor-Based Space-Time Multiplexing Codes for MIMO-OFDM Systems with Blind Detection”, Proceedings of the 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC’06), September 11-14, Helsinki, Finland, 2006. Download PDF file (160 Kb).

Rui F. Vigelis, Darlan Cavalcante Moreira , João Cesar Moura Mota and Charles Casimiro Cavalcante, “Filtered Delay-Subspace Approach for Pilot Assisted Channel Estimation in OFDM Systems”, Proceedings of the VIIIEEE International Workshop on Signal Processing Advances for Wireless Communications (SPAWC 2006), July 2nd-5th, Cannes, France, 2006. Download PDF file (230 Kb).


2005

Charles Casimiro Cavalcante and João Marcos T. Romano, “Multi-user pdf estimation based criteria for adaptive blind separation of discrete sources”, Signal Processing (Elsevier), Special Issue on Information Theoretic Signal Processing, vol. 85,  pp. 1059-1072, May, DOI: 10.1016/j.sigpro.2004.11.023, 2005. See ELSEVIER web pageDowload PDF File (592 Kb).

André Lima F. de Almeida, Gérard Favier, João Cesar M. Mota and Charles Casimiro Cavalcante, “PARAFAC Models for Hybrid MIMO Systems: Joint Channel Estimation and Detection”, Proceedings of the 15th World Wireless Research Forum Meeting (WWRF'15), December 8th-9th, Paris, France, 2005. Download PDF file (128 Kb).

Walter Cruz Freitas Jr., Charles Casimiro Cavalcante, F. Rodrigo P. Cavalcanti, “Estratégias MIMO-OFDM para Sistemas de Comunicações Móveis”, Short course presented at the XXII Brazilian Telecommunication Symposium (SBrT2005),  September 4th-8th, Campinas-SP, Brazil, 2005. Download PDF file (342 Kb) and Download Slides (2 Mb).

A. Macílio P. Lucena, Charles Casimiro Cavalcante and João Cesar M. Mota, “Detecção de Sinais Não-Ortogonais com Superposição Espectral Usando o Critério MV”, Proceedings of the XXII Brazilian Telecommunication Symposium (SBrT2005),  September 4th-8th, Campinas-SP, Brazil, 2005. Download PDF file (715 Kb).

A. Macílio P. Lucena, João Cesar M. Mota and Charles Casimiro Cavalcante, “Detection of Non-Orthogonal PAM Signals with Spectral Overlapping”, Proceedings of VI IEEE Workshop on Signal Processing Advances for Wireless Communications (SPAWC2005), June 5th-8th, New York, USA, 2005. Download PDF file (235 Kb).

Ricardo R. Araújo, Gérard Favier, João Cesar M. Mota and Charles Casimiro Cavalcante, “The Use of Orthonormal Bases in Equalization Structures”, Proceedings of VI IEEE Workshop on Signal Processing Advances for Wireless Communications (SPAWC2005), June 5th-8th, New York, USA, 2005. Download PDF file (279 Kb).


2004

Charles Casimiro Cavalcante and João Marcos T. Romano, “Recuperação Cega de Sinais: Conceitos, Estratégias e Tendências”, Short course presented at the XXI Brazilian Telecommunication Symposium (SBrT2004),  September 6th-9th, Belém-PA, Brazil, 2004. Download Slides (3.8 Mb).

Charles Casimiro Cavalcante, João Cesar M. Mota and João Marcos T. Romano, "Polynomial Expansion of the Probability Density Function About Gaussian Mixtures", Proceedings of IEEE Workshop on Machine Learning for Signal Processing (MLSP2004), September 29th -October 1st, São Luís, Brazil, 2004. Download PDF file (161 Kb).

Charles Casimiro Cavalcante and F. Rodrigo P. Cavalcanti, “Signal Processing Based Strategies for Packet Collision Resolution”, Short course presented at the International Conference on Telecommunications (ICT2004),  August 1st-6th, Fortaleza-CE, Brazil, 2004. Download Slides (2.9 Mb).

Charles Casimiro Cavalcante and João Marcos T. Romano, “Impact of Higher-Order Statistics on Adaptive Algorithms for Blind Source Separation”, Proceedings of V IEEE Workshop on Signal Processing Advances for Wireless Communications (SPAWC2004), July 11-14, Lisbon, Portugal, 2004. Download PDF file (233 Kb).

Charles Casimiro Cavalcante and João Marcos T. Romano, "Relationship Between Supervised and Unsupervised Criteria for Minimum BER Filtering", Proceedings of XXI Simpósio Brasileiro de Telecomunicações (SBT2004, Brazilian Telecommunications Symposium), September, 6-9, Belém, Brazil, 2004. Download PDF file (95 Kb).


2003

Charles Casimiro Cavalcante, F. Rodrigo P. Cavalcanti, João Cesar M. Mota and João Marcos T. Romano, "On The Use of Higher Order Statistics for Blind Source Separation", Proceedings of XX Simpósio Brasileiro de Telecomunicações (SBT2003, Brazilian Telecommunications Symposium), October 5-9, Rio de Janeiro, Brazil, 2004. Download PDF file (160 Kb).

Rafael Ferrari, Cristiano M. Panazio, Romis R. Faissol Attux, Charles Casimiro Cavalcante, Fernando J. Von Zuben, Leandro Nunes de Castro and João Marcos T. Romano, "Unsupervised Channel Equalization Using Fuzzy-Prediction Filters", Proceedings of IEEE Workshop on Neural Networks for Signal Processing (NNSP2003), September, 10-13, Toulouse, France, 2003. Download PDF file (340 Kb).

Charles Casimiro Cavalcante, F. Rodrigo P. Cavalcanti, João Cesar M. Mota and João Marcos T. Romano, “A Constrained Version of Fitting PDF Algorithm for Blind Source Separation”, Proceedings of IEEE Workshop on Signal Processing Advances for Wireless Communications (SPAWC2003), June 15-18, Rome, Italy, 2003. Download PDF file (108 Kb).

Charles Casimiro Cavalcante, F. Rodrigo P. Cavalcanti and João Cesar M. Mota, “Collision Resolution In Slotted Aloha Smart Antenna System Using PDF Estimation-Based Blind Criterion”, Proceedings of 2003 World Wireless Congress (3GW 2003), May 27-30, San Francisco, USA, 2003. Download PDF file (84 Kb).


2002

Charles Casimiro Cavalcante, F. Rodrigo P. Cavalcanti and João Cesar M. Mota, “Adaptive Blind Multiuser Separation Criterion Based on Log-Likelihood Maximisation”, IEE Electronics Letters, vol. 38, No. 20, pp. 1231-1233, September, DOI: 10.1049/el:20020785, 2002. See IET EL webpage. Download PDF file (445 Kb).

Charles Casimiro Cavalcante, Francisco Rodrigo Porto Cavalcanti and João Cesar Moura Mota, “A PDF Estimation-Based Blind Criterion for Adaptive Equalization”,in Proceedings of  International Telecommunications Symposium (ITS 2002), 8-12 September, Natal, Brazil, 2002. Download PDF file (1.05 Mb).

Danilo Zanatta Filho, Charles Casimiro Cavalcante and João Marcos Travassos Romano, “Adaptive LCMV Beamforming Avoiding DOA Estimation for Packet-like Systems”, in Proceedings of  International Telecommunications Symposium (ITS 2002), 8-12 September, Natal, Brazil, 2002. Download PDF file (723 Kb).

Walter de Souza Cruz Jr, Francisco Rodrigo Porto Cavalcanti, Charles Casimiro Cavalcante, Danilo Zanatta Filho and André Lima Férrer de Almeida, “Link Performance Evaluation for EDGE with Multiples Antennas Techniques”, in Proceedings of Personal, Indoor and Mobile Radio Communitions (PIMRC'02), 12-15 September, Lisbon, Portugal, 2002. Download PDF file (100 Kb).

Danilo Zanatta Filho, Charles C. Cavalcante, João Marcos T. Romano and Leonardo S. Resende, “An LCMV-Based Approach for Downlink Beamforming in FDD Systems in Presence of Angular Spread”, in Proceedings of European Signal Processing Conference (EUSIPCO'02), 3-6 September, Toulouse, France, 2002. Download PDF file (263 Kb).


2001

Charles C. Cavalcante, João C. M. Mota, Jugurta R. Montalvão Filho and B. Dorizzi, “Égalisation par Prédiction Basée sur un Réseau des Neurones avec les Fonctions Objectives de Divergence de Kullback-Leibler et du Constant Modulus”, 18eme Colloque GRETSI sur le traitement du signal et des images (GRETSI'01), 10-13 septembre, Toulouse, France, 2001. Download PDF file (263 Kb).

Charles C. Cavalcante, J. C. M. Mota,  J. R. Montalvão and B. Dorizzi, “Using the Constant Modulus and Kullback-Leibler Cost Functions on a Nonlinear Predictive Structure for Blind Equalization”  Proceedings of XIX Simpósio Brasileiro de Telecomunicações (SBrT2001, Brazilian Telecommunications Symposium), Fortaleza, 3-6 September, 2001. Dowload PDF file (262 Kb).


2000

Jugurta R. Montalvão Filho, Charles C. Cavalcante, B. Dorizzi and João C. M. Mota, “A Simple PDF Fitting Approach for Blind Equalization”, Proceedings of XVIII Simpósio Brasileiro de Telecomunicações (SBT2000, Brazilian Telecommunications Symposium), 3-6 September, Gramado, Brasil, 2000. Download PDF file (244 Kb).

Charles C. Cavalcante, João C. M. Mota, Jugurta R. Montalvão Filho and B. Dorizzi, “On The Nonlinear Prediction for Blind Equalization: Is That a Good Choice?”, Proceedings of XVIII Simpósio Brasileiro de Telecomunicações (SBT2000, Brazilian Telecommunications Symposium), 3-6 September, Gramado, Brasil, 2000. Download PDF file (447 Kb).

Charles C. Cavalcante,  Jugurta R. Montalvão Filho, B. Dorizzi and João C. M. Mota, “A Neural Predictor for Blind Equalization in Digital Communication: Is It Plausible”, Proceedings of IEEE Neural Networks for Signal Processing (NNSP2000), 11-13 December, Sydney, Australia, 2000. Download PDF file (543 Kb).

Charles C. Cavalcante,  Jugurta R. Montalvão Filho, B. Dorizzi and João C. M. Mota, “A Neural Predictor for Blind Equalization in Digital Communication”, Proceedings of Adaptive Systems for Signal Processing, Communication and Control (AS-SPCC 2000), 1-3 October, Lake Louise, Canada, 2000. Download PDF file (310 Kb).


1999

Charles C. Cavalcante,  João C. M. Mota, B. Dorizzi and Jugurta R. Montalvão Filho “Preliminary Results in Blind Equalization with Neural Network-Based Prediction”, Anais do XVII Simpósio Brasileiro de Telecomunicações (SBT99, Brazilian Telecommunications Symposium), pp. 508-513, Vila Velha-ES, Brasil, 1999. Download PDF file (65 Kb).


1998

Jugurta R. Montalvão Filho, João C. M. Mota, B. Dorizzi and Charles Casimiro Cavalcante, “Bayesian Equalization Strategy: Performance versus Number of Clusters”. In Proc. of  International Conference on Signal Processing and Applications (ICSPAT'98), Toronto Canadá, 1998.

Jugurta R. Montalvão Filho, João C. M. Mota, B. Dorizzi and Charles Casimiro Cavalcante,“Reducing Bayes Equalizer Complexity: A New Approach for Clusters Determination”.  Proceedings of International Telecommunication Symposium (ITS'98), São Paulo - Brasil, 1998. Download PDF file (96 Kb).

Charles C. Cavalcante, João C. M. Mota, B. Dorizzi, Jugurta R. Montalvão Filho and C. P. de Souza, “Uma Estrutura Não-Linear como Dispositivo de Predição: Uma Nova Maneira de Equalização Cega”. Proceedings of V Simpósio Brasileiro de Redes Neurais (SBRN98, Brazilian Neural Networks Symposium), Belo Horizonte-MG, 1998. Download PDF file (159 Kb).

 
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