A new fast QR algorithm based on a priori errors. - José Antonio Apolinário; Paulo S. R. Diniz (IEEE Signal Process. Lett., 1997)

Step-size optimization of the BNDR-LMS algorithm. - José Antonio Apolinário; Paulo S. R. Diniz; Timo I. Laakso; Marcello L. R. de Campos (EUSIPCO, 1998)

Constrained normalized adaptive filters for CDMA mobile communications. - José Antonio Apolinário; Stefan Werner 001; Paulo S. R. Diniz; Timo I. Laakso (EUSIPCO, 1998)

Mean-squared error analysis of the binormalized data-reusing LMS algorithm using a discrete-angular-distribution model for the input signal. - Marcello L. R. de Campos; José A. Apolinário Jr.; Paulo S. R. Diniz (ICASSP, 1998)

Colored input-signal analysis of normalized data-reusing LMS algorithms. - Marcello L. R. de Campos; J. A. Apolinário Jr.; Paulo S. R. Diniz (ICECS, 1998)

Householder-transform constrained LMS algorithms with reduced-rank updating. - Marcello L. R. de Campos; Stefan Werner 001; J. A. Apolinário Jr. (ICASSP, 1999)

On normalized data-reusing and affine-projections algorithms. - Marcello L. R. de Campos; Paulo S. R. Diniz; J. A. Apolinário Jr. (ICECS, 1999)

Kalman-filter based chip estimator for WCDMA downlink detection. - Stefan Werner 001; Marcello L. R. de Campos; José Antonio Apolinário (EUSIPCO, 2000)

The constrained conjugate gradient algorithm. - J. A. Apolinário Jr.; Marcello L. R. de Campos; C. P. Bernal O (IEEE Signal Process. Lett., 2000)

Convergence analysis of the binormalized data-reusing LMS algorithm. - José Antonio Apolinário; Marcello L. R. de Campos; Paulo S. R. Diniz (IEEE Trans. Signal Process., 2000)

Filtered gradient algorithms applied to a subband adaptive filter structure. - José A. Apolinário Jr.; Rogerio Guedes Alves; Paulo S. R. Diniz; M. N. S. Swamy (ICASSP, 2001)

The data-selective constrained affine-projection algorithm. - Stefan Werner 001; José Antonio Apolinário; Marcello L. R. de Campos (ICASSP, 2001)

On the use of PCA in GMM and AR-vector models for text independent speaker verification. - Charles B. de Lima; Abraham Alcaim; José Antonio Apolinário (DSP, 2002)

AR-vector using CMS for robust text independent speaker verification. - Charles B. de Lima; Dirceu G. da Silva; Abraham Alcaim; José Antonio Apolinário (DSP, 2002)

Constrained adaptation algorithms employing Householder transformation. - Marcello L. R. de Campos; Stefan Werner 001; José Antonio Apolinário (IEEE Trans. Signal Process., 2002)

On an efficient implementation of the multistage Wiener filter through Householder reflections for DS-CDMA interference suppression. - Marcello L. R. de Campos; Stefan Werner 001; J. A. Apolinário Jr. (GLOBECOM, 2003)

On the equivalence of RLS implementations of LCMV and GSC processors. - Stefan Werner 001; José A. Apolinário Jr.; Marcello L. R. de Campos (IEEE Signal Process. Lett., 2003)

A Lattice Version of the Multichannel Fast QRD Algorithm Based on A Posteriori Backward Errors. - A. L. L. Ramos; J. A. Apolinário Jr. (ICT, 2004)

Subband adaptive filtering with critical sampling using the data selective affine projection algorithm. - Rogerio Guedes Alves; José Antonio Apolinário; Mariane R. Petraglia (ISCAS (3), 2004)

A general approach to the derivation of block Multichannel Fast QRD-RLS algorithms. - Antonio L. L. Ramos; José Antonio Apolinário; Stefan Werner 001 (EUSIPCO, 2005)

A set-membership approach to normalized proportionate adaptation algorithms. - Stefan Werner 001; José Antonio Apolinário; Paulo S. R. Diniz; Timo I. Laakso (EUSIPCO, 2005)

Low-complexity constrained affine-projection algorithms. - Stefan Werner 001; José Antonio Apolinário; Marcello L. R. de Campos; Paulo S. R. Diniz (IEEE Trans. Signal Process., 2005)

Multichannel fast QR-decomposition RLS algorithms with explicit weight extraction. - Mobien Shoaib; Stefan Werner 001; José Antonio Apolinário; Timo I. Laakso (EUSIPCO, 2006)

Solution to the Weight Extraction Problem in Fast QR-Decomposition RLS Algorithms. - Mobien Shoaib; Stefan Werner 001; José Antonio Apolinário; Timo I. Laakso (ICASSP (3), 2006)

A set-membership NLMS algorithm with time-varying error bound. - Juraci Ferreira Galdino; J. A. Apolinário Jr.; Marcello L. R. de Campos (ISCAS, 2006)

Equivalent output-filtering using fast QRD-RLS algorithm for burst-type training applications. - Mobien Shoaib; Stefan Werner 001; J. A. Apolinário Jr.; Timo I. Laakso (ISCAS, 2006)

Set-Membership Proportionate Affine Projection Algorithms. - Stefan Werner 001; José Antonio Apolinário; Paulo S. R. Diniz (EURASIP J. Audio Speech Music. Process., 2007)

An Efficient Objective Intelligibility Measure for Frequency Domain Scramblers. - Angelo M. C. R. Borzino; J. A. Apolinário Jr.; Dirceu G. da Silva (EURASIP J. Inf. Secur., 2007)

Multichannel fast QRD-RLS adaptive filtering: Block-channel and sequential-channel algorithms based on updating backward prediction errors. - A. L. L. Ramos; J. A. Apolinário Jr.; Stefan Werner 001 (Signal Process., 2007)

Speech privacy for modern mobile communication systems. - Jose Francisco de Andrade; Marcello Luiz Rodrigues de Campos; José Antonio Apolinário (ICASSP, 2008)

Reduced Complexity Solution for Weight Extraction in QRD-LSL Algorithms. - Mobien Shoaib; Stefan Werner 001; José Antonio Apolinário (IEEE Signal Process. Lett., 2008)

Multi-input multi-output fast QR decomposition algorithm for active noise control. - Mobien Shoaib; Stefan Werner 001; José Antonio Apolinário; Saleh A. Alshebieli (EUSIPCO, 2009)

Evaluating digital audio authenticity with spectral distances and ENF phase change. - Daniel Patricio Nicolalde Rodríguez; José Antonio Apolinário (ICASSP, 2009)

Robust R-D parameter estimation via closed-form PARAFAC in Kronecker colored environments. - João Paulo Carvalho Lustosa da Costa; Dominik Schulz; Florian Roemer; Martin Haardt; José Antonio Apolinário (ISWCS, 2010)

Audio authenticity: detecting ENF discontinuity with high precision phase analysis. - Daniel Patricio Nicolalde Rodríguez; José Antonio Apolinário; Luiz Wagner Pereira Biscainho (IEEE Trans. Inf. Forensics Secur., 2010)

Multichannel fast QR-decomposition algorithms: weight extraction method and its applications. - Mobien Shoaib; Stefan Werner 001; José Antonio Apolinário (IEEE Trans. Signal Process., 2010)

A geometrical stopping criterion for the LAR algorithm. - Catia Valdman; Marcello L. R. de Campos; José Antonio Apolinário (EUSIPCO, 2012)

An L1-norm linearly constrained LMS algorithm applied to adaptive beamforming. - Jose Francisco de Andrade; Marcello Luiz Rodrigues de Campos; José Antonio Apolinário (SAM, 2012)

The inverse QRD set-membership RLS algorithm. - Marcelo Lucena; José Antonio Apolinário; Mobien Shoaib (EUSIPCO, 2013)

Audio authenticity based on the discontinuity of ENF higher harmonics. - Daniel Patricio Nicolalde Rodríguez; José Antonio Apolinário; Luiz W. P. Biscainho (EUSIPCO, 2013)

An L1-constrained normalized lms algorithm and its application to thinned adaptive antenna arrays. - Jose Francisco de Andrade; Marcello Luiz Rodrigues de Campos; José Antonio Apolinário (ICASSP, 2013)

Convex Combination of Three Affine Projections Adaptive Filters. - Leonel Arevalo; José Antonio Apolinário; Marcello L. R. de Campos; Raimundo Sampaio Neto (ISWCS, 2013)

Efficient online estimation of electromechanical modes in large power systems. - F. J. De Marco; José Antonio Apolinário; Paulo Cesar Pellanda; N. Martins (LASCAS, 2013)

Gunshot signal enhancement for DOA estimation andweapon recognition. - Angelo M. C. R. Borzino; José Antonio Apolinário; Marcello Luiz Rodrigues de Campos; Carla L. Pagliari (EUSIPCO, 2014)

RLS sparse system identification using LAR-based situational awareness. - Catia Valdman; Marcello Luiz Rodrigues de Campos; José Antonio Apolinário (EUSIPCO, 2014)

Detailing a useful position calibration for microphone arrays. - Darwin M. Paredes-Calderon; José Antonio Apolinário (LASCAS, 2014)

Edit Detection in Speech Recordings via Instantaneous Electric Network Frequency Variations. - Paulo Antonio Andrade Esquef; José Antonio Apolinário; Luiz W. P. Biscainho (IEEE Trans. Inf. Forensics Secur., 2014)

Robust DOA estimation of heavily noisy gunshot signals. - Angelo M. C. R. Borzino; José Antonio Apolinário; Marcello L. R. de Campos (ICASSP, 2015)

Signal enhancement for gunshot DOA estimation with median filters. - Angelo M. C. R. Borzino; José Antonio Apolinário; Marcello L. R. de Campos; Luiz W. P. Biscainho (LASCAS, 2015)

Improved edit detection in speech via ENF patterns. - Paulo A. A. Esquef; José Antonio Apolinário; Luiz W. P. Biscainho (WIFS, 2015)

L1-Constrained Normalized LMS Algorithms for Adaptive Beamforming. - Jose Francisco de Andrade; Marcello L. R. de Campos; José Antonio Apolinário (IEEE Trans. Signal Process., 2015)

An ℓ1-norm Linearly Constrained Affine Projection Algorithm. - Jose Francisco de Andrade; Marcello L. R. de Campos; José Antonio Apolinário (SAM, 2016)

Detection of ENF discontinuities using PLL for audio authenticity. - Magdalena Fuentes; Pablo Zinemanas; Pablo Cancela; José Antonio Apolinário (LASCAS, 2016)

Improved DoA estimation with application to bearings-only acoustic source localization. - Juliano G. C. Ribeiro; Felipe G. Serrenho; José Antonio Apolinário; Antonio L. L. Ramos (ISSPIT, 2017)

Bearings-only aerial shooter localization using a microphone array mounted on a drone. - Rigel Procópio Fernandes; José Antonio Apolinário; Antonio L. L. Ramos (LASCAS, 2017)

l0-Norm Feature LMS Algorithms. - Hamed Yazdanpanah; José Antonio Apolinário; Paulo S. R. Diniz; Markus V. S. Lima (GlobalSIP, 2018)

On real-time implementation of the BNLMS algorithm using the SHARC ADSP-21489. - Roberto M. Passos; Gabriel B. B. Ribeiro; Maike M. Muzitano; Lucas B. Nazareth; José Antonio Apolinário; Antonio L. L. Ramos (LASCAS, 2018)

An ENF-Based Audio Authenticity Method Robust to MP3 Compression. - Pablo Zinemanas; Magdalena Fuentes; Pablo Cancela; José Antonio Apolinário (Circuits Syst. Signal Process., 2018)

Feature Normalized Lms Algorithms. - Hamed Yazdanpanah; José Antonio Apolinário (ACSSC, 2019)

A Graph Signal Processing Approach to Direction of Arrival Estimation. - Leandro A. S. Moreira; Antonio L. L. Ramos; Marcello L. R. de Campos; José Antonio Apolinário; Felipe G. Serrenho (EUSIPCO, 2019)

A Data-selective LS Solution to TDOA-based Source Localization. - José Antonio Apolinário; Hamed Yazdanpanah; A. S. Nascimento; Marcello L. R. de Campos (ICASSP, 2019)

Gunshot Airborne Surveillance with Rotary Wing UAV-Embedded Microphone Array. - Felipe G. Serrenho; José Antonio Apolinário; Antonio L. L. Ramos; Rigel Procópio Fernandes (Sensors, 2019)

A DATA-SELECTIVE LS SOLUTION TO TDOA-BASED SOURCE LOCALIZATION. - José Antonio Apolinário; Hamed Yazdanpanah; Antonio Nascimento; Marcello L. R. de Campos (IEEE DataPort, 2019)

Least squares optimized Doppler effect-based DoA estimation. - Luiz C. S. Ramos; Felipe G. Serrenho; José Antonio Apolinário (LASCAS, 2020)

An on-the-Fly FDOA-based Target Localization System. - William de C. Rodrigues; José Antonio Apolinário (LASCAS, 2020)

Robust Passive Coherent Location via Nonlinearly Constrained Least Squares. - Daniel Patricio Nicolalde Rodríguez; José Antonio Apolinário; Wallace A. Martins (LASCAS, 2021)

Performance of a hybrid non-contiguous planar array: effect of phase shifter quantization. - Thales Curioni Raia; Mariana G. Pralon Thomas; José Antonio Apolinário (SSP, 2021)

The Extended Feature LMS Algorithm: Exploiting Hidden Sparsity for Systems with Unknown Spectrum. - Hamed Yazdanpanah; José Antonio Apolinário (Circuits Syst. Signal Process., 2021)

Improving the performance of a radio-frequency localization system in adverse outdoor applications. - Marcelo N. de Sousa; Ricardo Sant'Ana; Rigel Procópio Fernandes; Julio Cesar Duarte; José Antonio Apolinário; Reiner S. Thomä (EURASIP J. Wirel. Commun. Netw., 2021)

A fault detector/classifier for closed-ring power generators using machine learning. - Igor M. Quintanilha; Vitor Rosa Meireles Elias; Felipe B. da Silva; Pedro A. M. Fonini; Eduardo A. B. da Silva; Sergio L. Netto; José A. Apolinário Jr.; Marcello L. R. de Campos; Wallace A. Martins; Lars E. Wold; Rune B. Andersen (Reliab. Eng. Syst. Saf., 2021)

DoA Estimation Performance of UCAs with Reduced Number of Sensors using Phase-Mode Transformation and Small Sample Support. - Guilherme Murmel Liali; José Antonio Apolinário; Marcello L. R. de Campos; Antonio L. L. Ramos (SAM, 2022)

Exploring Adaptive Beamformers with the Null Placing Sidelobe Suppression Algorithm. - V. T. Klingelfus; José Antonio Apolinário; Cláudio A. B. Saunders Filho; Rodrigo C. de Lamare (ISWCS, 2023)

Exploiting Reverberation Fingerprints for Neural Network-Based Acoustic Emitter Localization. - José Antonio Apolinário; Antonio L. L. Ramos; Rigel Procópio Fernandes; Julio Cesar Duarte; Marcelo N. de Sousa (CoDIT, 2024)

On a Closer Look of a Doppler Tolerant Noise Radar Waveform in Surveillance Applications. - Maximiliano Barbosa; Leandro Pralon; Antonio L. L. Ramos; José Antonio Apolinário (Sensors, 2024)

A Reduced Complexity Acoustic-Based 3D DoA Estimation with Zero Cyclic Sum. - Rigel Procópio Fernandes; José Antonio Apolinário; José Manoel de Seixas (Sensors, 2024)

Fast Fourier Transform-Based Computation of Uniform Linear Array Beam Patterns [Tips & Tricks]. - José Antonio Apolinário (IEEE Signal Process. Mag., 2024)

Thévenin Network Approach for Modeling Mutual Coupling in Narrowband Uniform Linear Arrays. - José A. Apolinário Jr.; Cláudio A. B. Saunders Filho; Antonio L. L. Ramos (LASCAS, 2025)

Performance of Backward Kalman Filtering Techniques for Estimating Projectile Launch Point. - Daniel M. O. Crus; Felipe A. C. Bastos; J. A. Apolinário Jr.; João Abdalla Ney da Silva (LASCAS, 2025)