| Monday, September 9 | |
| MO-PM1 13:40 - 15:00 | |
| Coding Theory 1 | |
| Chair: Paddy Farrell | |
| Room Tambaú | |
| 13:40 | A Note on Alternant and BCH Codes |
| A. A. Andrade, J. C. Interlando, R. Palazzo Jr. | |
| 14:00 | Derived Subgroups and Controllability of Group Codes |
| J. P. Arpasi, B. R. Maquera-Sosa | |
| 14:20 | Turbo Coding for 4G Systems: Design Issues and Solutions |
| Alexandre Giulietti, M. Strum, B. Bougard, L. Van der Perre | |
| 14:40 | Coding Scheme for Various Service Types in AAL2 of ATM-PON |
| Woo t. Kim, S. Y. Na, J. D. Huh, Eon Kyeong Joo | |
| Monday, September 9 | |
| MO-PM2 13:40 - 15:00 | |
| Digital Signal Processing 1 | |
| Chair: Marcello L.R. Campos | |
| Room Ponta Negra | |
| 13:40 | New Issues on the Criterion Properties and Algorithm Convergence of the Generalized CM Approach |
| Aline O. Neves, M. D. Miranda, J. M. T. Romano | |
| 14:00 | Infinite Precision Analysis of the Fast QR Algorithm Based on a Posteriori Backwards Prediction Errors |
| C. A. Medina, J. A. Apolinário Jr.,P. S. R. Diniz | |
| 14:20 | On the Equivalence of the Constrained RLS and the GSC-RLS Beamformers |
| S. Werner, J. A. Apolinário Jr., M. L. R. Campos | |
| 14:40 | A New Method for Channel Identification |
| Alysson M. Costa, R. R. F. Attux, J. M. T. Romano | |
| Monday, September 9 | |
| MO-PM3 13:40 - 15:00 | |
| ATM 1 | |
| Chair: Shusaburo Motoyama | |
| Room Ponta Verde | |
| 13:40 | Development of a Modeling Framework to Evaluate the QoS of ATM Connections |
| Antonio M. Alberti, F. Sakurai, M. L. Proença Jr., M. Bottoli, D. Zaccarias, S. Penha, L. S. Mendes | |
| 14:00 | Estimation of ATM Traffic Descriptors for the Transport of MPEG-4 over ATM Using the Virtual Buffer Measurement Technique |
| Antonio M. Alberti, F. Sakurai, M. L. Proença Jr., M. Bottoli, D. Zaccarias, S. Penha, L. S. Mendes | |
| 14:20 | A Combined Input-Output Queuing ATM Switch with m Intenal Links for Cell Transfer |
| C. R. dos Santos, S. Motoyama | |
| 14:40 | Characterization of the Cell Flow Using Burst Scale Probability Algorithm |
| Emily Rozenshine-Kemelmacher | |
| Monday, September 9 | |
| MO-PM4 13:40 - 15:00 | |
| Antennas and Microwaves 1 | |
| Chair: Adaildo d'Assumpção | |
| Room Boa Viagem | |
| 13:40 | A Solution of Rectangular Ridged Waveguide Using the Finite Element Method |
| Eik Tenório, P. R. Pascholati, C. C. Motta | |
| 14:00 | Cluster Finding Algorithm Using Linear Array Antenna |
| Sergio Forcelini, L. C. Trintinalia, R. Kohno | |
| 14:20 | Numerical Analysis of Planar Antenna Array Through the TTL Method |
| G. F. B. Oliveira, J. E. C. Neto, Humberto C. C. Fernandes | |
| 14:40 | 14-38 GHz 14 dB Monolithic Integrated Mixer in SiGe Bipolar Technology |
| Sabine Hackl, J. Böck | |
| Monday, September 9 | |
| MO-PM5 16:20 - 17:40 | |
| Wireless Communications 1 | |
| Chair: José Mauro P. Fortes | |
| Room Ponta Negra | |
| 16:20 | Frequency Reuse Efficiency and Admission Control in Multirate Systems |
| Álvaro A. M. Medeiros, M. D. Yacoub, C. K. D'Ávila | |
| 16:40 | UTRA FDD Simulator: A Rigorous Implementation of 3GPP Specifications |
| Ernesto L. Andrade Neto, A. A. Shinoda, M. E. Pellenz, M. D. Yacoub | |
| 17:00 | Performance of Joint Space-Time Equalization and Decoding Techniques for Wireless Systems |
| Cristiano M. Panazio, J. M. T. Romano | |
| 17:20 | Performance of Transmit Diversity Using Space-Time Block Codes in EDGE |
| W. C. Freitas, F. R. P. Cavalcanti, J. M. T. Romano | |
| Monday, September 9 | |
| MO-PM6 16:20 - 18:20 | |
| Optical Systems 1 | |
| Chair: Evandro Conforti | |
| Room Boa Viagem | |
| 16:20 | All-Optical Deflection Induced by Cross-Phase Modulation in Solutions of Beta-Carotene with CW Lasers |
| Gerson Silva Paiva, B. M. Cavalcanti, F. D. Nunes | |
| 16:40 | Estimate of the Cost-Effective Number of Erbium-Doped Amplifiers in an AM-VSB Multichannel Optical Link |
| L. S. Stevan Jrf., A. A. P. Pohl | |
| 17:00 | Impact of Physical Layer Impairments on Optical Network Performance |
| S. M. Rossi, F. J. L. Padua, M. R. X. Barros, Monica L. Rocha, J. B. Rosolem, E. Moschim and A. Paradisi | |
| 17:20 | Signal Gain and Degradation in Fiber Raman Amplifiers |
| Shyrley P. Neves, M. Freitas, L. C. Calmon | |
| 17:40 | Experiment and Simulation on the Reduction of the Semiconductor Optical Amplifier Optoelectronic Switching Time |
| Cristiano M. Gallep, E. Conforti | |
| 18:00 | Optical Multiplexing through FWM in Highly Nonlinear Fibers: A Novell Device |
| I. E. Fonseca, E. Moschim, M. L. F. Abbade | |
| Monday, September 9 | |
| MO-PM7 16:20 - 18:20 | |
| Modeling and Simulation 1 | |
| Chair: Nelson Fonseca | |
| Room Ponta Verde | |
| 16:20 | A GPS Simultator for Analysis of Channel Impairments in Practical Scenarios |
| Cynthia Junqueira, D. Zanatta Filho, J. B. Destro Filho, J. M. T. Romano | |
| 16:40 | Viterbi Decoders Simulation on Nonsymmetric and Erasure Binary-Input Channels Using Importance Sampling |
| Bruno B. Albert, F. M. Assis | |
| 17:00 | Finite State Markov Modeling of Flat Fading Channels |
| Cecilio Pimentel, T. Falk, L. Lisbôa | |
| 17:20 | Performance Evaluation of TDMA Receivers using Maximum Likelihood Estimation |
| Daniel B. Pretto, W. J. Perrella | |
| 17:40 | Improving simulation performance of Engset's multiservice loss networks techniques |
| Zdenko Vrdoljak, J. Gracin, M. Kos | |
| 18:00 | Resource Allocation in Switchlets Networks |
| Nelson L. S. Fonseca, A. P. Castro Jr., A. T. Rios | |
| Monday, September 9 | |
| MO-PM8 16:20 - 17:40 | |
| Network Operation and Management 1 | |
| Chair: Paulo Roberto R. Lopes Nunes | |
| Room Tambaú | |
| 16:20 | Network Management Using Mobile Agents |
| Jorge F. A. Costa, S. V. Fialho | |
| 16:40 | Enhancing Service Discovery in ad hoc Communications |
| Mohamed Khedr, A. Karmouch | |
| 17:00 | Optimizing Fuzzy Controllers with Genetic Algorithms for QoS Improvement |
| Marcial Porto Fernandez, A. C. P. Pedroza, J. F. Rezende | |
| 17:20 | Efficient Fair QoS Control Using Stochastic Multiobjective Resource Allocation Strategies |
| Menotti Machado | |
| Tuesday, September 10 | |
| TU-AM1 08:00 - 09:20 | |
| Optical Systems 2 | |
| Chair: Hélio Waldman | |
| Room Boa Viagem | |
| 08:00 | The Optical Injection Locking Technique Applied to the Filtering and Remodulation of WDM Channel |
| Aldário C. Bordonalli, J. A. Guimarães, E. Conforti | |
| 08:20 | Optical Phase-Lock Loop Modeling for WDM System Applications |
| M. S. Gonçalves, A. C. Bordonalli | |
| 08:40 | Optical Packet Switching: New System for Packet Generation and Highly Selective Header Recognition |
| Felipe Rudge Barbosa, A. C. Sachs, R. S. Ferreira, M. T. Furtado | |
| 09:00 | The Last Mile Problem Solution Using Free Space Optical Transmission Broadband |
| Gonzalo Agudelo Stephens, S. Á. J. Flórez | |
| Tuesday, September 10 | |
| TU-AM2 08:00 - 09:20 | |
| Speech Processing 1 | |
| Chair: Abraham Alcaim | |
| Room Tambaú | |
| 08:00 | GMM versus AR-Vector Models for Text Independent Speaker Verification |
| Charles B. Lima, A. Alcaim, J. A. Apolinário Jr. | |
| 08:20 | Comparison of a Low Bit Rate Speech Compression Algorithm with the MELP Standard for Fricatives and Stops |
| Rodrigo C. de Lamare, A. Alcaim | |
| 08:40 | Analysis of Postfilters for Low Bit Rate Speech Coders in Tandem Connections |
| Rodrigo C. de Lamare, A. Alcaim | |
| 09:00 | On the Effect of the Language in CMS Channel Normalization |
| Dirceu Gonzaga da Silva, J. A. Apolinário Jr., C. B. Lima | |
| Tuesday, September 10 | |
| TU-AM3 08:00 - 09:20 | |
| Communications Theory 1 | |
| Chair: Raimundo Sampaio Neto | |
| Room Ponta Verde | |
| 08:00 | Methods of Suppression Non-Linearity Products in Terrestrial Digital Video Transmitter |
| Ivan Milak, B. Zovko-Cihlar, B. Modlik | |
| 08:20 | Modulation Architecture 2m-QAM over Rings of Integers for TCM |
| Elvio C. Giraudo | |
| 08:40 | On Line-of-Sight Microwave Multicarrier Modulation Signature Area |
| Geraldo G. R. Gomes, R. Baldini Filho | |
| 09:00 | Adaptive Minimum BER Decision Feedback Multiuser Receivers for DS-CDMA |
| Rodrigo de Lamare, R. Sampaio Neto | |
| Tuesday, September 10 | |
| TU-AM4 08:00 - 09:20 | |
| Wireless Communications 2 | |
| Chair: Elvino Sousa | |
| Room Ponta Negra | |
| 08:00 | A Medium Access Control Scheme with Service Class Distinction for Wireless ATM |
| Waldomiro S. Yuan, S. Motoyama | |
| 08:20 | A Fast Algorithm for Joint Downlink Beamforming and Power Control in UMTS Systems |
| Danilo Zanatta Filho, Luc Féty | |
| 08:40 | GPRS Systems Performance Analysis |
| F. L. P. Duarte, A. A. F. Loureiro, L. B. Oliveira, C. M. S. Vicente | |
| 09:00 | Microcell Hot Spot and Smart Antennas Evaluation in WCDMA Macrocell System |
| Carlos H. M. Lima, F. R. P. Cavalcanti, V. A. Sousa Jr., E. B. Rodrigues | |
| Tuesday, September 10 | |
| TU-AM5 10:40 - 12:00 | |
| Optical Systems 3 | |
| Chair: Maria Rosa M. Lins de Albuquerque | |
| Room Boa Viagem | |
| 10:40 | An Integrated Design for Topologies of Optical Networks |
| Karcius Day R. Assis, H. Waldman | |
| 11:00 | FWM versus XPM in WDM Systems Using Low Dispersion Fibers |
| Marcio Freitas, L. C. Calmon, R. T. R. Almeida | |
| 11:20 | Smart Wavelength Routing Assignment : A WDM Intelligent Transport Network Solution |
| Abelardo Podcameni, M. N. Mosso, E. S. Silva | |
| 11:40 | Virtual Topology Design of Multiservice Optical Networks |
| Renato T. R. Almeida, L. C. Calmon | |
| 12:00 | Broadband Lossless Dispersion Compensating Fiber |
| Miriam R. X. Barros, J. B. Rosolem, M. L. Rocha, A. A. Juriollo, M. R. Horiuchi | |
| Tuesday, September 10 | |
| TU-AM6 10:40 - 12:00 | |
| Speech Processing 2 | |
| Chair: Amauri Lopes | |
| Room Ponta Negra | |
| 10:40 | Estimation of the Subjective Quality of Speech Signals using the Kohonen Self-Organizing Maps |
| Jayme G. A. Barbedo, M. V. Ribeiro, A. Lopes, J. M. T. Romano | |
| 11:00 | A Sequential Search Algorithm with Signal-Selected Pulse Amplitudes |
| Lucas M. J. Barbosa, Luís G. Meloni | |
| 11:20 | VTLN Through Frequency Warping Based on Pitch |
| Carla Lopes, Fernando Perdigão | |
| 11:40 | CELP Speech Coding: Comparisons in Terms of Quantization Techniques Fot the Synthesis Filter Parameters |
| R. S. Maia, R. J. R. Cirigliano, D. Rojtenberg, F. G. V. Resende Jr. | |
| Tuesday, September 10 | |
| TU-AM7 10:40 - 12:00 | |
| Modeling and Simulation 2 | |
| Chair: Rui Seara | |
| Room Tambaú | |
| 10:40 | Neurocomputation of the Hurst Parameter |
| Danielo G. Gomes, N. L. S. Fonseca, N. Agoulmine, J. N. Souza | |
| 11:00 | Discrete-Time Analysis of the Gated Generalized Multiple-Vacation Queue |
| Dieter Fiems, J. Walraevens, H. Bruneel | |
| 11:20 | Dynamics Sizing of Label Switching Paths in MPLS networks |
| Gustavo B. Figueiredo, J. A. S. Monteiro, N. L. S. Fonseca, A. A. A. Rocha | |
| 11:40 | Antenna Array Design Methodology Based on a Genetic Algorithm |
| Henrique J. P. Vieira | |
| Tuesday, September 10 | |
| TU-AM8 10:40 - 12:20 | |
| Network Operation and Management 2 | |
| Chair: Edson Moschim | |
| Room Ponta Verde | |
| 10:40 | Providing Core-Generated Feedback to Adaptive Media on Actively Managed Networks |
| Miguel Franklin de Castro, A. M'hamed, D. Gaïti | |
| 11:00 | End to end IP QoS Assurance Using Policy Based Multi-agent SLA Management Systems |
| Mauro Fonseca, N. Agoulmine | |
| 11:20 | Wizard of Oz Evaluation of a Dialogue with Communicator System in Chile |
| Néstor Becerra Yoma, A. Cortés, M. Hormazábal, E. López | |
| 11:40 | Robust Link Dimensioning in Multi-Rate Loss Networks |
| L. R. Bercho, I. S. Bonatti, P. L. D. Peres, A. Lopes | |
| 12:00 | Network Performance Analysis of an Adaptive OSPF Routing Strategy-Effective Bandwidth Estimation |
| Tatiana Brito Pereira, L. L. Ling | |
| Tuesday, September 10 | |
| TU-PM1 13:40 - 15:00 | |
| Coding Theory 2 | |
| Chair: Thomas Mittelholzer | |
| Room Ponta Verde | |
| 13:40 | Design of Swap Interleaver without Edge Effect in CRC-turbo Concatenated Code |
| Eon Kyeong Joo | |
| 14:00 | Space-Time Convolutional Codes Over GF( ) for the Quasi-Static, Flat Rayleigh Fading Channel |
| Mario de Noronha Neto, R. D. Souza, B. F. Uchôa-Filho | |
| 14:20 | An Ordered-Statistics-Based Approximation of the Sum-Product Algorithm |
| Xiao-Yu Hu, T. Mittelholzer | |
| 14:40 | Topological Structures Associated with Discrete Memoryless Channels |
| João D. Lima, R. Palazzo Jr. | |
| Tuesday, September 10 | |
| TU-PM2 13:40 - 15:00 | |
| Digital Signal Processing 2 | |
| Chair: Eduardo A. Barros da Silva | |
| Room Ponta Negra | |
| 13:40 | Adaptive Criteria Optimization as a Least Squares Problem |
| Romis R. F. Attux, J. M. T. Romano | |
| 14:00 | Image Coding at Very Low Bit Rates with Regular Triangular Mesh |
| Cesar S. Barreto, G. V. Mendonça, E. A. B. Silva | |
| 14:20 | Robust Blind Channel Identification Through Regularized Linear Prediction |
| Claudio J. Bordin Jr., L. A. Baccalá | |
| 14:40 | A Fast Algorithm for Signal Subspace Tracking, Based on the Jacobi Method |
| Bruno C. Carvalho, J. Szczupak | |
| Tuesday, September 10 | |
| TU-PM3 13:40 - 15:00 | |
| ATM 2 | |
| Chair: Benedito Aguiar | |
| Room Tambaú | |
| 13:40 | A Two-State Markovian Queueing Model to Describe Handoff Behavior of a VBR Connection in a Wireless ATM Network |
| Chih-Young, Jin-Fu Chang | |
| 14:00 | A Combined Modulation and FEC Adaptive Scheme to Wireless Multiaccess ATM Networks |
| J. M. C. Brito, I. S. Bonatti | |
| 14:20 | An ATM Switch with Distributed Cell Scheduling |
| Magda Patricia Caldeira Arantes, S. Motoyama | |
| 14:40 | Simulation Study of CAC Algorithms for ATM Networks |
| Niudomar S. A. Chaves, S. Motoyama | |
| Tuesday, September 10 | |
| TU-PM4 13:40 - 15:00 | |
| Communications Theory 2 and Communications Circuits | |
| Chair: Reginaldo Palazzo Jr. | |
| Room Boa Viagem | |
| 13:40 | Analysis of Adaptive Multiuser Receivers for DS-CDMA Using Recurrent Neural Networks |
| Rodrigo de Lamare, R. Sampaio Neto | |
| 14:00 | QPSK Detection Schemes for Rayleigh Fading Channels |
| W. T. A. Lopes, M. S. Alencar | |
| 14:20 | A New Logical Programmable Audio Switching Matrix |
| Giuseppe M. Stephan , F. S. Dutra, C. E. F. Savioli, M. A. Martins | |
| Tuesday, September 10 | |
| TU-PM5 16:20 - 17:40 | |
| Cryptography and Security | |
| Chair: James Massey | |
| Room Tambaú | |
| 16:20 | On the Minimum Redundancy of Homophonic Coding |
| Valdemar C. da Rocha Jr. | |
| 16:40 | On the Design of Pattern Sequences for Spread Spectrum Image Watermarking |
| Joceli Mayer, A. V. Silvério, J. C. M. Bermudez | |
| 17:00 | GODZUK Cryptographic Algorithm for 3rd Generation Mobile Systems |
| Antonio C. C. Vieira, S. L. C. Salomão, A. C. Pinho, F. França | |
| 17:20 | Mixed Watermarking-Fingerprinting Approach for Integrity Verification of Audio Recordings |
| Emilia Gómes, P. Cano, L. C. T. Gomes, E. Baatlle, M. Bonnet | |
| Tuesday, September 10 | |
| TU-PM6 16:20 - 18:20 | |
| Image Processing 1 | |
| Chair: Max Costa | |
| Room Ponta Verde | |
| 16:20 | Embedded DCT Image Coder |
| F. C. A. Oliveira, M. H. M. Costa | |
| 16:40 | Color Image Edge Detection by Robust Anisotropic Diffusion |
| Harold I. A. Bustos, H. Y. Kim | |
| 17:00 | Adaptive Coding of Images Using DCT and Classification of Blocks for Segmentation |
| Johelden C. Bezerra, E. G. Pelaes | |
| 17:20 | Discriminative Filtering as an Impulse Restoration Problem |
| A. P. Mendonça, E. A. B. Silva | |
| 17:40 | Image Reconstruction of a Two-Dimensional Periodic Imperfect Conductor by the Genetic Algorithm |
| Chenh-Shun Ho, Chien-Ching Chiu | |
| 18:00 | A New Method to Compress Stereo Images using Multiscale Recurrent Patterns, without the use of Disparity Map |
| M. H. V. Duarte, M. B. Carvalho, E. A. B. da Silva, C. L. Pagliari, G. V. Mendonça | |
| Tuesday, September 10 | |
| TU-PM7 16:20 - 17:40 | |
| Spread Spectrum 1 | |
| Chair: Renato Baldini | |
| Room Boa Viagem | |
| 16:20 | Analysis of a Semi-Blind Beamspace-Time Interference Cancellation for WCDMA Systems in Microcellular Environments |
| Ivan R. S. Casella, E. S. Sousa, P. J. E. Jeszensky | |
| 16:40 | Hierarchical Recursive Least Squares Space-Time Interference Cancellation for DS-WCDMA Systems |
| Ivan R. S. Casella, E. S. Sousa, P. J. E. Jeszensky | |
| 17:00 | Multirate Performance in Multiuser MMSE and Decorrelating Detectors using Random Spreading Sequences |
| Gustavo Fraidenraich, R. Baldini, C. Almeida | |
| 17:20 | Orthogonal Pulse Shape Modulation for Impulse Radio |
| J. A. N. Silva, M. L. R. de Campos | |
| Tuesday, September 10 | |
| TU-PM8 16:20 - 18:20 | |
| Digital Signal Processing 3 | |
| Chair: Luis A. Bacallá | |
| Room Ponta Negra | |
| 16:20 | A Video Encoder Based on Generalized Bit-Planes |
| R. Caetano, E. A. B. Silva, A. G. Ciancio | |
| 16:40 | Mean-Squared Analysis of the Partial-Update NLMS Algorithm |
| S. Werner, M. L. R. Campos, P. S. R. Diniz | |
| 17:00 | Subspace-based Estimation Methods Suitable for Downlink DS-CDMA Blind Detectors |
| Cassio G. G. Soares, M. L. R. Campos | |
| 17:20 | A polynomial Approach to the Blind Multichannel Deconvolution Problem |
| M. Mboup, M. D. Miranda | |
| 17:40 | An Algorithm for Segmentation and Detection of Changes in Signals Using Diffusion Equations |
| Aline R. Gesualdi, Marcelo P. Albuquerque, Márcio P. Albuquerque, Marcello P. Campos | |
| 18:00 | A Particle Filter Algorithm for Target Tracking in Images |
| Marcelo Bruno | |
| Wednesday, September 11 | |
| WE-AM1 08:00 - 09:20 | |
| Antennas and Microwaves 2 | |
| Chair: Humberto C. C. Fernandes | |
| Room Boa Viagem | |
| 08:00 | Far Field, Near Field and SAR Simulation for Cell Phones Operating Close to the Head |
| Mateus Bonadiman, C. R. Fernández, A. A. Salles | |
| 08:20 | Analysis of Antennas Array with Photonic Bandgap |
| Humberto C. C. Fernandes, J. D. S. Marcelino | |
| 08:40 | A Pseudo Inverse Solution Method Applied to an Adaptive Antenna |
| F. A. L. Gomes, A. D. Dória Neto, A. D. Araújo, W. Mata | |
| 09:00 | A Static 4:1 Frequency Divider up to 16 GHz in 120 nm CMOS |
| Hans-Dieter Wohlmuth, D. Kehrer, W. Simbürger | |
| Wednesday, September 11 | |
| WE-AM2 08:00 - 09:20 | |
| Digital Signal Processing 4 | |
| Chair: José A. Apolinário Jr. | |
| Room Ponta Negra | |
| 08:00 | The Z Transform over Finite Fields |
| Ricardo M. Campello de Souza, H. M. Oliveira, D. Silva | |
| 08:20 | Linear Phase Impulse Response Shortening for xDSL DMT modems |
| Carlos Ribeiro, V. Silva, P. S. R. Diniz | |
| 08:40 | A PDF Estimation-Based Blind Criterion for Adaptive Equalization |
| Charles C. Cavalcante, F. R. P. Cavalcanti, J. C. M. Mota | |
| 09:00 | A Joint Blind-Neural Approach for Adaptive Antenna Array in GPS Interference Mitigation |
| Cynthia Junqueira, J. B. Destro Filho, A. L. Romano, J. M. T. Romano | |
| Wednesday, September 11 | |
| WE-AM3 08:00 - 09:20 | |
| Wireless Communications 3 | |
| Chair: B. Honary | |
| Room Tambaú | |
| 08:00 | Dynamic Coding Adaptation in a GPRS Network |
| Suzana F. Dantas, D. H. Sadok | |
| 08:20 | Joint Symbol Detection and Multi-Channel Acquisition in Fast-Fading Narrowband Wireless Systems |
| João M. F. Xavier, V. Barroso, T. Patrão | |
| 08:40 | Blind Source Separation and Channel Identification: Exploiting 2nd Order Statistics in Bayesian Frameworks |
| João M. F. Xavier, V. Barroso, P. Lopes | |
| 09:00 | UMTS Terminal Equipment For All-IP Based Communication Scenarios |
| Manuel Ricardo, R. Soares, J. Dias, J. Ruela | |
| Wednesday, September 11 | |
| WE-AM4 08:00 - 09:20 | |
| Optical Systems 4 | |
| Chair: Sérgio Sombra | |
| Room Ponta Verde | |
| 08:00 | L Band Repeaterless DWDM Field Trial Over 160 KM of DSF Fiber |
| João Batista Rosolem, R. Arradi, A. A. Juriollo, C. J. Said | |
| 08:20 | Acousto-Optic Tunable Filter (AOTF) with Increasing Nonlinearity and Loss |
| Cícero Saraiva Sobrinho, M. G. Silva, A. S. B. Sombra | |
| 08:40 | Using Fiber Grating to Compensate Differential Delay in a WDMA/TDMA ``Switchless'' Optical Systems |
| Marcelo E. Vieira Segatto, F. N. Timofeev, R. Wyatt, A. M. Hill, R. Kashyap | |
| 09:00 | Using Asynchronous Histograms for Characterizing and Evaluating Optical Systems |
| Antonio L. J. Teixeira, P. S. B. André, M. J. N. Lima, J. F. Rocha, J. Lemos Pinto | |
| Wednesday, September 11 | |
| WE-AM5 10:40 - 12:00 | |
| Antennas and Microwaves 3 | |
| Chair: Hugo E. Hernández-Figueroa | |
| Room Boa Viagem | |
| 10:40 | New Vectorial Finite-Element BPM for Optical Anisotropic Waveguides |
| J. P. da Silva, H. E. Hernández-Figueroa | |
| 11:00 | Characterization of Microstrip Waveguides in Silicon up to 80 GHz |
| Daniel Kehrer, J. Winkler, H. Tischer, H-D. Wohlmuth, W. Simbürger, A. L. Scholtz | |
| 11:20 | Constructive Theory of Antenna Synthesis on the Base of the New Class of Atomic-Fractal Functions |
| Victor Kravchenko | |
| 11:40 | An Array of E-shaped Probe-Fed Microstrip Elements for Wireless Communications |
| Marcos V. T. Heckler, E. S. Neves, R. Schildberg, J. C. S. Lacava, L. Cividanes | |
| Wednesday, September 11 | |
| WE-AM6 10:40 - 12:20 | |
| Image Processing 2 | |
| Chair: Marco A.G.M. Maia | |
| Room Tambaú | |
| 10:40 | A Supervised Shape Classification Technique Invariant under Rotation and Scaling |
| Carlos R. P. Dionisio, H. Y. Kim | |
| 11:00 | A New QoS Mapping Mechanism for MPEG Video Transport in a DiffServ Domain |
| J. M. H. Magalhães, P. R. Guardieiro | |
| 11:20 | Non-Causal Prediction for Lossless Coding of Images |
| M. S. G. Torres, P. R. L. Nunes | |
| 11:40 | A Pattern Matching Algorithm Applied to the Estimation of Motion Vectors in Video Compression |
| Renê T. Del Pietro, M. H. M. Costa | |
| 12:00 | A Simple and Robust Method for Image Compression based on the EZW Algorithm |
| Andrezza A. Gusmão, M. H. M. Costa | |
| Wednesday, September 11 | |
| WE-AM7 10:40 - 12:00 | |
| Modeling and Simulation 3 | |
| Chair: José Carlos Moreira Bermudez | |
| Room Ponta Verde | |
| 10:40 | Distance Metrics in the Internet |
| Bradley Huffaker | |
| 11:00 | HTTP Traffic Modeling: Development and Application |
| Kleber Vieira Cardoso, José F. de Rezende | |
| 11:20 | An Optimized FXLMS based Algorithm for Application in Nonlinear Environments |
| Márcio H. Costa, J. C. M. Bermudez | |
| 11:40 | Optical Network Analysis under Non-uniform Traffic Distribution |
| L. H. Bonani, A. C. Sachs, M. T. Furtado, E. Moschim, A. Yamakami | |
| Wednesday, September 11 | |
| WE-AM8 10:40 - 12:20 | |
| Digital Signal Processing 5 | |
| Chair: Hélio M. de Oliveira | |
| Room Ponta Negra | |
| 10:40 | A Family of Wavelets and a New Orthogonal Multiresolution Analysis Based on the Nyquist Criterion |
| H. M. de Oliveira, L. R. Soares, T. H. Falk | |
| 11:00 | Adaptive Channel Equalisation Using Minimum BER Gradient-Newton Algorithms |
| Rodrigo C. de Lamare, R. Sampaio Neto | |
| 11:20 | An Approximate Minimum BER Approach to Channel Equalisation Using Recurrent Neural Networks |
| Rodrigo C. de Lamare, R. Sampaio Neto | |
| 11:40 | Adaptive Minimum BER Channel Equalisation in DMT Systems |
| Rodrigo C. de Lamare, J. Szczupak | |
| 12:00 | An Accelerated Constant Modulus Algorithm |
| Magno T. M. Silva, M. Gerken, M. D. Miranda | |
| Wednesday, September 11 | |
| WE-PM1 13:40 - 15:00 | |
| Coding Theory 3 | |
| Chair: Cecilio Pimentel | |
| Room Tambaú | |
| 13:40 | Construction of Good Space-Time Trellis Codes Based on Cyclic Codes over Rings |
| Raquel D. Valença, R. Palazzo Jr. | |
| 14:00 | On the Properties of Propelinear and G-Linear Codes |
| Martinho C. Araújo, R. Palazzo Jr. | |
| 14:20 | Joint Source/Channel Coding of Multispectral Imagery |
| Arthur L. A. Cunha, W. A. Finamore, E. A. B. Silva | |
| 14:40 | Families of Lattices from Subfields of Q(Cpq) and Their Applications to Rayleigh Fading Channels |
| Trajano P. Nóbrega Neto, A. L. Flores, J. C. Interlando | |
| Wednesday, September 11 | |
| WE-PM2 13:40 - 15:00 | |
| Internet and Computer Communications | |
| Chair: Lee Luan Ling | |
| Room Ponta Verde | |
| 13:40 | JINI Service Replication in Telecommunications |
| Niall Gallagher, S. O'Shea | |
| 14:00 | An UDP-based Real Time Protocol for the Internet |
| Nestor B. Yoma | |
| 14:20 | Synthesizing of Markovian and Self-similar LAN/WAN Traffic on Data Networks |
| Anibal D. A. Miranda, A. Anzaloni | |
| 14:40 | Design of a Reliable Multicast Protocol Using HW/SW Codesign Based on Performance Optimization with Genetic Algorithms |
| Marcio N. Miranda, R. N. B. Lima, A. C. P. Pedrosa, A. C. M. Filho | |
| Wednesday, September 11 | |
| WE-PM3 13:40 - 15:00 | |
| Speech Processing 3 | |
| Chair: Francisco Madeiro | |
| Room Ponta Negra | |
| 13:40 | A New On-Line Robust Approach to Design Noise-Immune Speech Recognition Systems |
| Fabian Vargas, R. D. R. Fagundes, D. Barros Jr. | |
| 14:00 | A Speech Recognition Back-End Algorithm for Portuguese Language with Unlimited Vocabulary |
| Francisco J. Fraga | |
| 14:20 | A Brazilian Portuguese TTS Based on HMMS |
| Guilherme de Oliveira Pinto, F. L. F. Barbosa, F. G. V. Resende Jr. | |
| 14:40 | Introducing a new Phonetic Model for Continuous Speech Recognition Systems |
| Rubem Dutra Ribeiro Fagundes, J. S. Corrêa, P. Dumouchel | |
| Wednesday, September 11 | |
| WE-PM4 13:40 - 15:00 | |
| Antennas and Microwaves 4 | |
| Chair:Humberto C. C. Fernandes | |
| Room Boa Viagem | |
| 13:40 | Analysis of Antenna Arrays Configurations with Random Parameters |
| W. J. L. Queiroz, M. S. Alencar, F. G. S. Silva | |
| 14:00 | Intelligent System to Cancel Multiple Interferences |
| Osmar A. Dourado Jr., A. D. Dória Neto, W. Mata | |
| 14:20 | 25 GHz Monolithic Oscillator with Frequency Divider in SiGe Bipolar Technology |
| Guenter Ritzberger, J. Böck | |
| 14:40 | Rigorous Analysis of the Finline Resonators |
| Humberto C. C. Fernandes, M. C. da Silva | |
| Wednesday, September 11 | |
| WE-PM5 16:20 - 17:40 | |
| Modeling and Simulation 4 | |
| Chair: Rosângela Coelho | |
| Room Ponta Verde | |
| 16:20 | Impact of Fiber Nonlinear Effects on 10 Gb/s WDM Systems over 600 km of SMF and NZDS |
| Alberto Paradisi, S. M. Rossi, M. R. X. Barros | |
| 16:40 | Rate Prediction Model for Video Transcoding Applications |
| Pedro F. Correia, V. M. Silva, P. A. A. Assuncao | |
| 17:00 | Video Traffic Models Performance with Restricted and Non-Restricted Scaling Characterization |
| A. Guimarães, R. Coelho | |
| 17:20 | Capacity and QoS Enhancement for Data Transmission in EGPRS through Packet Scheduling and Smart Antennas |
| Yuri C. B. Silva, W. M. Sousa Jr., F. R. P. Cavalcanti, T. F. Maciel | |
| Wednesday, September 11 | |
| WE-PM6 16:20 - 18:00 | |
| Digital Signal Processing 6 | |
| Chair: Sergio Lima Netto | |
| Room Ponta Negra | |
| 16:20 | Adaptive Approaches for Blind Equalization Based on Multichannel Linear Prediction |
| Mauricio S. Castro, J. M. T. Romano | |
| 16:40 | A Model for the Behavior of the Least Mean Kurtosis (LMK) Adaptive Algorithm with Gaussian Inputs |
| Pedro I. Hübscher, J. C. M. Bermudez | |
| 17:00 | The Rounded Hartley Transform |
| Renato J. S. Cintra, H. M. de Oliveira, C. O. Cintra | |
| 17:20 | Echo Canceller Based on Adaptive Interpolated FIR Filters |
| Orlando J. Tobias, R. Seara Jr., R. Seara | |
| 17:40 | Q-GA: Performance Analysis in Low-pass Filter Equalization Design |
| Delmar B. Carvalho, S. Noceti Filho, R. Seara | |
| Wednesday, September 11 | |
| WE-PM7 16:20 - 18:00 | |
| Speech Processing 4 | |
| Chair: Francisco Rodrigo R. Cavalcanti | |
| Room Boa Viagem | |
| 16:20 | Automatic Speaker Indexing in Corrupted Speech |
| H. Sayoud, S. Ouamour, M. Boudraa | |
| 16:40 | Prosodic Speech Modification Using RELP |
| Fernado S. Pacheco, R. Seara | |
| 17:00 | Tree Organized Lexicons and Beam Search: Implementational Issues |
| Carlos Alberto Ynoguti, F. Violaro | |
| 17:20 | LSP Transcoding Between G729A and GSM AMR |
| Helder C. Bertan, L. G. P. Meloni | |
| 17:40 | Speaker Adaptation Using Eigenvoices Technique |
| Liselene de Abreu Borges, M. A. Ramírez, R. D. R. Fagundes | |
| Wednesday, September 11 | |
| WE-PM8 16:20 - 17:40 | |
| Applied Electromagnetics | |
| Chair: Bruno Barbosa Albert | |
| Room Tambaú | |
| 16:20 | MNT23D: A Graphical User Interface for Formulation and Element Matrix Assembling in the Finite Element Method |
| K. Z. Nóbrega, A. M. Frasson, H. E. Hernández-Figueroa | |
| 16:40 | An Efficient Algorithm for Radiowave Coverage Prediction in Urban Microcells |
| Daniela N. Schettino, D. H. D. Carvalho, F. J. S. Moreira | |
| 17:00 | Triangle PIFA Antenna Array Prototype for Wireless System Applications |
| L. C. Kretly, A. C. Sodré Jr., A.Tavora | |
| 17:20 | New Way to Analyze Triangular Microstrip Resonators |
| Humberto C. C. Fernandes, C. B. Beltrão | |
| Thursday, September 12 | |
| TH-AM1 08:00 - 09:20 | |
| Wireless Communications 4 | |
| Chair: Mamadou M'Boup | |
| Room Tambaú | |
| 08:00 | Dynamic Slot Allocation with Successive Spatial Interference Canceller for Multi-packet Reception |
| Ricardo R. Araújo, F. R. P. Cavalcanti, J. C. M. Mota | |
| 08:20 | Performance Evaluation of Decoupled Space-Time Delayed Decision-Feedback Sequence Estimation in Mobile Radio Environments |
| J. C. M. Mota, A. L. F. Almeida, C. E. R. Fernandes, F. R. P. Cavalcanti | |
| 08:40 | Decoupled Space-Time Equalization for CCI/ISI Suppression in Mobile Communications Systems |
| A. L. F. Almeida, C. E. R. Fernandes, J. C. M. Mota, F. R. P. Cavalcanti | |
| 09:00 | Estimating the QoS Enhancement using Power Control in EGPRS |
| T. F. Maciel, R. A. O. Neto, W. M. Souza Jr. , F. R. P. Cavalcanti, Y. C. B. Silva | |
| Thursday, September 12 | |
| TH-AM2 08:00 - 09:20 | |
| Wireless Communications 5 and Spread Spectrum 2 | |
| Chair: Max Gerken | |
| Room Ponta Verde | |
| 08:00 | New Algorithm for Adaptive Antennas in DS-CDMA Communication Systems |
| A. R. R. Matos, A. G. D'Assunção, L. M. Mendonça | |
| 08:20 | Performance Analysis of GSM-GPRS Network |
| M. B. L. Santos, G. H. S. Carvalho and J. C. W. A. Costa | |
| 08:40 | A Parallel Interference Canceller Scheme for Multirate DS-CDMA Systems |
| P. J. E. Jeszensky, T. Abrão | |
| 09:00 | Effects of Dynamic Time Slot Scheduling Schemes and Soft Handoff on the Performance of TDD DS CDMA Systems with 2D Rake Receivers over a Nakagami-m Frequency Selective Fading Channel |
| Roger P. F. Hoefel, C. Almeida | |
| Thursday, September 12 | |
| TH-AM3 08:00 - 09:20 | |
| Digital Signal Processing 7 | |
| Chair: Glauco Fontgalland | |
| Room Ponta Negra | |
| 08:00 | A New Stochastic Analysis of Affine Projection Algorithm for Gaussian Inputs and Large Number of Coefficients |
| Sérgio J. M. Almeida, J. C. M. Bermudez | |
| 08:20 | Optimized Cosine-Modulated Filter Banks Using the Frequency Response Masking Approach |
| Miguel B. Furtado, S. L. Netto, P. S. R. Diniz | |
| 08:40 | Efficient Design of CMFBs Using Two-Stage Frequency Response Masking |
| Luiz C. R. Barcellos, S. L. Netto, P. S. R. Diniz | |
| 09:00 | Adaptive LCMV Beamforming Avoiding DOA Estimation for Packet-like Wireless Systems |
| Danilo Zanatta Filho, C. S. Cavalcante, J. M. T. Romano | |
| Thursday, September 12 | |
| TH-AM4 08:00 - 09:20 | |
| Antennas and Microwaves 5 | |
| Chair: Adrião Dória Neto | |
| Room Boa Viagem | |
| 08:00 | Double Layer Patch Resonator |
| Humberto C. C. Fernandes, R. T. Carvalho Filho | |
| 08:20 | A CMOS RF Front-end Switch Topology |
| Robson N. de Lima, B. Huyart | |
| 08:40 | A Genetic Algorithm for the Determination of Multiple Angles of Arrival in Linear Arrays of Antennas |
| B. G. Goes, A. D. Dória Neto, W. Mata | |
| 09:00 | Waveguide Components Design in Presence of Complementary Modes |
| Glauco Fontgalland, T. P. Vuong, H. Baudrand | |
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