A Kalman filter approach to active noise control. - Paulo Alexandre Crisóstomo Lopes; Moisés Simões Piedade (EUSIPCO, 2000)

Effects of secondary path modeling errors on the Modified FX-LMS algorithm for active noise control. - Paulo Alexandre Crisóstomo Lopes; Moisés Simões Piedade (ICASSP, 2001)

The behavior of the modified FX-LMS algorithm with secondary path modeling errors. - Paulo Alexandre Crisóstomo Lopes; Moisés Simões Piedade (IEEE Signal Process. Lett., 2004)

A New Type of Normalized LMS Algorithm Based on the Kalman Filter. - Paulo Alexandre Crisóstomo Lopes; Gonçalo Tavares; José António Beltran Gerald (ICASSP (3), 2007)

Generic Architecture Designed for Biomedical Embedded Systems. - Leonel Sousa; Moisés Simões Piedade; José A. Germano; Teresa Mendes de Almeida; Paulo Alexandre Crisóstomo Lopes; Filipe Arroyo Cardoso; Paulo P. Freitas (IESS, 2007)

New Normalized LMS Algorithms Based on the Kalman Filter. - Paulo Alexandre Crisóstomo Lopes; José António Beltran Gerald (ISCAS, 2007)

A New Handheld Biochip-based Microsystem. - Paulo Alexandre Crisóstomo Lopes; José A. Germano; Teresa Mendes de Almeida; Leonel Sousa; Moisés Simões Piedade; Filipe Arroyo Cardoso; Hugo Alexandre Ferreira; Paulo P. Freitas (ISCAS, 2007)

Active noise control algorithms with reduced channel count and their stability analysis. - Paulo Alexandre Crisóstomo Lopes (Signal Process., 2008)

On the Modeling of New Tunnel Junction Magnetoresistive Biosensors. - Teresa Mendes de Almeida; Moisés Simões Piedade; Leonel Augusto Sousa; José A. Germano; Paulo Alexandre Crisóstomo Lopes; Filipe Arroyo Cardoso; Paulo P. Freitas (IEEE Trans. Instrum. Meas., 2010)

Measuring and Extraction of Biological Information on New Handheld Biochip-Based Microsystem. - Paulo Alexandre Crisóstomo Lopes; José A. Germano; Teresa Mendes de Almeida; Leonel Augusto Sousa; Moisés Simões Piedade; Filipe Arroyo Cardoso; Hugo Alexandre Ferreira; Paulo P. Freitas (IEEE Trans. Instrum. Meas., 2010)

Auxiliary Noise Power Scheduling Algorithm for Active Noise Control with Online Secondary Path Modeling and Sudden Changes. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald (IEEE Signal Process. Lett., 2015)

The Random Walk Model Kalman Filter in Multichannel Active Noise Control. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald; Moisés Simões Piedade (IEEE Signal Process. Lett., 2015)

Improving bit error rate under burst noise in OFDM power line communications. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald (Digit. Signal Process., 2016)

Iterative MMSE/MAP impulsive noise reduction for OFDM. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald (Digit. Signal Process., 2017)

The MMFxLMS algorithm for active noise control with on-line secondary path modelling. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald; Moisés Simões Piedade (Digit. Signal Process., 2017)

A Close to Optimal Adaptive Filter for Sudden System Changes. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald (IEEE Signal Process. Lett., 2017)

Leakage-based precoding algorithms for multiple streams per terminal MU-MIMO systems. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald (Digit. Signal Process., 2018)

Hungarian algorithm for subcarrier assignment problem using GPU and CUDA. - Satyendra Singh Yadav; Paulo Alexandre Crisóstomo Lopes; Aleksandar Ilic; Sarat Kumar Patra (Int. J. Commun. Syst., 2019)

Fast block distributed CUDA implementation of the Hungarian algorithm. - Paulo Alexandre Crisóstomo Lopes; Satyendra Singh Yadav; Aleksandar Ilic; Sarat Kumar Patra (J. Parallel Distributed Comput., 2019)

Bayesian step least mean squares algorithm for Gaussian signals. - Paulo Alexandre Crisóstomo Lopes (IET Signal Process., 2020)

An FPGA Implementation of the Log-MAP Algorithm for a Dirty Paper Coding CODEC. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald (Circuits Syst. Signal Process., 2021)

Low Delay Short Word Length Sigma Delta Active Noise Control. - Paulo Alexandre Crisóstomo Lopes; José António Beltran Gerald (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

Low-Delay and Low-Cost Sigma-Delta Adaptive Controller for Active Noise Control. - Paulo Alexandre Crisóstomo Lopes (Circuits Syst. Signal Process., 2022)

Analysis of the LMS and NLMS algorithms using the misalignment norm. - Paulo Alexandre Crisóstomo Lopes (Signal Image Video Process., 2023)

The Predict and Invert Feedback Active Noise and Vibration Control Algorithm. - Paulo Alexandre Crisóstomo Lopes (Circuits Syst. Signal Process., 2023)

Careful feedback active noise and vibration control algorithm robust to large secondary path changes. - Paulo Alexandre Crisóstomo Lopes; José A. B. Gerald (Eur. J. Control, 2024)