DIGITAL SIGNAL PROCESSING LCS/PTC members: Nome :Luiz Antonio Baccalá – [email protected] Nome:Phillip Mark Seymour Burt – [email protected] Nome:Maria das Dores dos Santos Miranda – [email protected] LPS/PSI members: Nome: Hae Yong Kim [email protected] Nome: Magno Teofilo Madeira da Silva [email protected] Nome: Vitor Heloiz Nascimento [email protected] Colaborating members: Nome: Márcio Eisencraft Contact:Luiz Antonio Baccalá; baccalá@lcs.poli.usp.br, (11) 3091-5508 Link to the CNPq directory: Grupo that, we have aimed at developing applications in the area of Digital Signal Processing targeted to the community and with binds to academic projects. Several new methods and algorithms applied to signal processing have been proposed by members of the group and been published in international conferences and journals. Most of these works are part of MSc and PhD students’ education, indicating the high quality preparation of the graduate students. The participation of undergraduate students in the group’s activities, either as trainees or in scientific initiation programs, has strongly contributed to the preparation of engineers with deeper knowledge in the area of signal processing. Group members have actively contributed with the scientific communities of Digital Signal Processing and akin areas. For instance, working as editors, associate editors and reviewers of national and international journals and making part of the technical committees of national and international conferences. Keywords: algorithms, multidimensional signals, adaptive systems, stochastic signals. Link to the Dept.: LCS Link to homepage: GPS About the group (general description): we teach courses at the Escola Politécnica of the University of São Paulo, most notably at graduate level, where we offer a coherent sequence of MSc and PhD courses. Besides Performance indicators 2006 2007 Journals Book (edition) Book chapter 4 1 2 - Patents Supervisions 3 - Other publications 12 5 1. Research Themes: 1.1 Algorithms and implementation Faculty: Maria das Dores dos Santos Miranda Phillip Mark Seymour Burt Student: Sergio Antonio Rodriguez 1.4 Stochastic signal processing and analysis Faculty and colaborator: Luiz Antonio Baccala Márcio Eisencraft Vitor Heloiz Nascimento Keywords: estimation and detection, wavelets. Keywords: DSP algorithms, real-time systems. 1.5 Convergence speed analysis and new algorithms for adaptive IIR filtering 1.2 Multidimensional Signal Processing Faculty: Phillip Mark Seymour Burt Students: Thomas Edson Filgueiras Filho Flavio Conde Faculty: Hae Yong Kim Luiz Antonio Baccala Students: Carlos Ramon Pantaleon Dionisio Daniel Dias Leister Javier Oscar Giacomantone Marcelo Hiroshi Shiba Marco Antonio Assis de Melo Sérgio Gilberto Rodriguez Sória Sérgio Vicente Denser Pamboukian Sidnei Alves de Araújo Keywords: image processing, sensor networks. 1.3 Adaptive processing Faculty: Magno Teofilo Madeira da Silva Maria das Dores dos Santos Miranda Phillip Mark Seymour Burt Vitor Heloiz Nascimento Students: Aldo Alves do Amaral Alex José Veloso André Fernando Vasconcellos Luís Carlos Lorenzo Acácio Thomas Edson Filgueiras Filho Keywords: FIR and IIR adaptive filters, inverse modeling. Keywords: adaptive IIR filters, convergence speed. Funding: FAPESP, R$ 26.536,00. 2 Publications 2.1 Journals NEVES, A. O. ; ATTUX, R. R. F. ; R. Suyama ; MIRANDA, M. D. ; ROMANO, J. M. T. . Sobre critérios de equalização autodidata. Revista da Sociedade Brasileira de Automática - SBA, v. 17, p. 278-299, 2006. WANG, JINYAN ; CHANG, J Y ; WOODWARD, DONALD J ; BACCALÁ, L. A. ; HAN, J. ; LUO, FEI . Corticofugal Influences on Thalamic Neurons During Nociceptive Transmission in Awake Rats. Synapse (New York), v. 61, p. 335-342, 2007. ASTOLFI, LAURA ; CINCOTTI, F. ; MATTIA, D. ; MARCIANI, M.G ; BACCALÁ, L. A. ; F, DE VICO FALLANI, ; SALINARI, S. ; URSINO, M. ; ZAVAGLIA, M. ; DING, L. ; EDGAR, J.C. ; MILLER, G.A. ; HE, B. ; BABILONI, F . Comparison of different cortical connectivity estimators for high-resolution EEG recordings. Human Brain Mapping, v. 28, p. 143-157, 2007. HUANG, JIN ; CHANG, JUNGYU ; WOODWARD, DONALD J ; BACCALÁ, L. A. ; HAN, JI SHENG ; WANG, JINYAN ; LUO, FEI . Dynamic neuronal responses in cortical and thalamic areas during different phases of formalin test in rats. Experimental Neurology, v. 200, p. 124-134, 2006. BACCALÁ, L. A. ; SAMESHIMA, KOICHI . Comments on Is Partial Coherence a Viable Technique for Identifying Generators of Neural Oscillations? . Biological Cybernetics, v. 95, n. 2, p. 135-141, 2006. ASTOLFI, LAURA ; CINCOTTI, F. ; MATTIA, D. ; MARCIANI, M.G ; BACCALÁ, L. A. ; F, DE VICO FALLANI, ; SALINARI, S. ; M, URSINO ; ZAVAGLIA, M. ; BABILONI, F . Assessing cortical functional connectivity by partial directed coherence: Simulations and application to real data. IEEE Transactions on Biomedical Engineering, v. 53, p. 1802-1812, 2006. 2.2 Book chapters BACCALÁ, L. A. ; TAKAHASHI, DANIEL Y ; SAMESHIMA, KOICHI . Computer Intensive Testing for the Influence between Time Series. In: Bjorn Schelter (Editor), Jens Timmer (Editor), Matthias Winterhalder (Editor). (Org.). Handbook of Time Series Analysis. Berlin: Wiley-VCH, 2006, v. 1, p. . Directed Coherence. In: DSP2007, 2007, Cardiff. Proc.of the 2007 15th Intl.Conf.on Digital Signal Processing (DSP2007), 2007. v. 1. p. 162-166. BORDIN JR, CLAUDIO JOSÉ ; BACCALÁ, L. A. . Particle Filters for Blind FIR Channel Equalization in Non-gaussian Noise. In: International Conference On Acoustics, Speech and Signal Processing ICASSP 2006, 2006, Tolouse. Proceedings of the 2006 IEEE International Conference on Acoustics, Speech and Signal Processing., 2006. v. 4. p. 457-460. STOLFI, GUIDO ; BACCALÁ, L. A. . Fourier Transform Time Interleaving in OFDM Modulation. In: ISSTA, 2006, Manaus, 2006. EISENCRAFT, MARCIO ; BACCALÁ, L. A. . Estimating the Initial Condition of Chaotic Orbits: Performance Bounds. In: IFAC CHAOS 06 1st Conference on Analysis and Control of Chaotic Systems, 2006, Reims. IFAC CHAOS 06 1st Conference on Analysis and Control of Chaotic Systems, 2006. p. 291-295. LEI, P. ; SHIROTA, C. ; MANZANO, G. M. ; BACCALÁ, L. A. ; ITIKI, C. . Estimação de Potenciais Evocados Somatossensitivos por Transformada Discreta do Cosseno e Wavelets. In: XX Congresso Brasileiro de Engenharia Biomédica, 2006, São Pedro. Anais doi XX Congresso Brasileiro de Engenharia Biomédica, 2006. v. 1. p. 330333. 2.3 Other BACCALÁ, L. A. ; EISENCRAFT, MARCIO . Estimating Chaotic Orbits Generated by Maps with Nonuniform Invariant Density. In: 9th Experimental Chaos Conference, 2006, São José dos Campos. The 9th Experimental Chaos Conference - Sessions and Abstracts, 2006. p. 67-68. BACCALÁ, L. A. ; TAKAHASHI, DANIEL Y ; SAMESHIMA, K. . Generalized Partial SAMESHIMA, K ; TAKAHASHI, DANIEL Y ; BACCALÁ, L. A. . Some asymptotic results for partial directed coherence and anapplication to epilepsy. In: Society For Neuroscience - 36TH Annual Meeting, 2006, washington. Society For Neuroscience 36TH Annual Meeting, 2006. TAKAHASHI, DANIEL Y ; BACCALÁ, L. A. ; LEBEDEV, M. ; SAMESHIMA, K ; NICOLELIS, MIGUEL A L . Connectivity betweencortical motor areas in rhesus macaque analysed using Granger causality. In: Society For Neuroscience - 36TH Annual Meeting, 2006, Atlanta. Society For Neuroscience, 2006. BURT, P. M. S. . Inverse identification adaptive IIR Filters: convergence speed analysis and successive approximations algorithm. In: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2007, Honolulu. Proceedings ICASSP, 2007. v. 3. p. 1309-1312. BERNARDES, D. B. ; MIRANDA, M. D. ; SILVA, M. T. M. . A Lattice ShalviWeinstein Algorithm for blind equalization. In: International Conference on Acoustics, Speech and Signal Processing, 2007, Honolulu. Proceedings of ICASSP-2007, 2007. v. III. p. 1369-1372. NEVES, A. O. ; MBOUP, M. ; MIRANDA, M. D. . Algebraic Parameter Estimation of Damped Exponentials. In: 15th European Signal Processing Conference - EUSIPCO 2007, 2007, Poznan. Proceedings of 15th European Signal Processing Conference, 2007. BURT, P. M. S. . On the convergence speed of inverse identification adaptive IIR filters. In: SBrT/IEEE International Telecommunications Symposium (ITS), 2006, Fortaleza. Proceedings SBrT/IEEE ITS, 2006. v. 1. p. 51-56. ANTUNES JR, I. ; BURT, P. M. S. . Speech Denoising by SoftSoft Thresholding. In: IEEE International Symposium on Industrial Electronics (ISIE), 2006, Montreal. Proceedings ISIE, 2006. v. 1. p. 532-536. MENDES FILHO, J. ; SILVA, M. T. M. ; MIRANDA, M. D. . Space-time blind decision feedback equalizer. In: International Telecommunication Symposium - 3 a 6 de setembro, 2006, Fortaleza. VI International Telecommunication Symposium - ITS 2006, 2006. p. 1-5. HATAE, D. L. ; ZOTTINO, F. C. ; EISENCRAFT, M. ; SILVA, M. T. M. ; MIRANDA, M. D. . Comparing single and multiple carrier schemes using channel coding. In: International OFDM Workshop, 2006, Hamburg. 11 th. International OFDM Workshop - InIWo'06; 30-31 de agosto, 2006. p. 1-5. 3. Supervisions: PhD Thesis and MSc Dissertations Irineu Antunes Jr. Redução de ruído em sinais de voz usando curvas especializadas de modificação dos coeficientes da transformada cosseno. 2006. 0 f. Tese (Doutorado em Engenharia Elétrica) - Universidade de São Paulo, Conselho Nacional de Desenvolvimento Científico e Tecnológico. Supervisor: Phillip Mark Seymour Burt. Claudio José Bordin Jr. Métodos Estatísticos para Equalização de Canais de Comunicação . 2006. 0 f. Tese (Doutorado em Engenharia Elétrica) - Universidade de São Paulo. Supervisor: Luiz Antonio Baccalá. Márcio Eisencraft. Contribuições da Teoria da Estimação para Modulações Digitais que utilizam Sinais Caóticos. 2006. 190 f. Tese (Doutorado em Engenharia Elétrica) Universidade de São Paulo. Supervisor: Luiz Antonio Baccalá.