Model-Free Precompensator and Feedforward Tuning Based on the Correlation Approach. - Alireza Karimi; Mark Butcher 001; Roland Longchamp (CDC/ECC, 2005)

Data-driven precompensator tuning for linear parameter varying systems. - Mark Edward John Butcher; Alireza Karimi; Roland Longchamp (CDC, 2008)

A statistical analysis of certain iterative learning control algorithms. - Mark Edward John Butcher; Alireza Karimi; Roland Longchamp (Int. J. Control, 2008)

Model-Free Precompensator Tuning Based on the Correlation Approach. - Alireza Karimi; Mark Edward John Butcher; Roland Longchamp (IEEE Trans. Control. Syst. Technol., 2008)

Linear Parameter Varying Iterative Learning Control. - Mark Edward John Butcher; Alireza Karimi (CDC, 2009)

Data-driven methods for tracking improvement. - Mark Edward John Butcher (2009)

An Application of the Extended Kalman Filter for a Sensorless Stepper Motor Drive Working With Long Cables. - Alessandro Masi; Mark Butcher 001; Michele Martino; Ricardo Picatoste (IEEE Trans. Ind. Electron., 2012)

Hybrid Stepper Motor Electrical Model Extensions for Use in Intelligent Drives. - Mark Butcher 001; Alessandro Masi; Ricardo Picatoste; Alessandro Giustiniani (IEEE Trans. Ind. Electron., 2014)

Controller design and verification for a rotational piezo-based actuator for accurate positioning applications in noisy environments. - Mark Butcher 001; Alessandro Giustiniani; Roberto Losito; Alessandro Masi (IECON, 2015)

Use of Extended Kalman Filter in position sensor fault detection for stepper motors. - Ricardo Picatoste; Mark Butcher 001; Alessandro Masi (IECON, 2016)

An absolute angle recovery method for dual-interferometer-based rotational stages. - Pablo Serrano Gálvez; Mark Butcher 001; Alessandro Masi (I2MTC, 2017)

Current control strategy for electric motor drives using long cables. - Ricardo Picatoste; Mark Butcher 001; Alessandro Masi (ISIE, 2017)

Effective Target Speed-Reduction Techniques for Industrial Interferometers. - Mark Butcher 001; Lucian-Mircea Grec; Mario Di Castro; Alessandro Masi (IECON, 2019)

Vibration reduction techniques for stepper motors at standstill in high precision applications. - Jorge Sola Merino; Pablo Serrano Gálvez; Mark Butcher 001; Mario Di Castro; Alessandro Masi (IECON, 2019)

Gamma and Proton Irradiation Tests on a Piezoelectric Actuator. - Pablo Serrano Gálvez; Santiago Andrés Solis Paiva; Elisa Guillermain; Mark Butcher 001; Mario Di Castro; Alessandro Masi (IEEE Access, 2019)

A Dual-Interferometer-Based Angular Measurement System With Absolute Angle Recovery Method. - Pablo Serrano Gálvez; Mark Butcher 001; Alessandro Masi (IEEE Trans. Instrum. Meas., 2019)