J. F. Chicharo

An IIR Structure for Digital Tunable Frequency Response Filter, Adaptive Notch Filtering and Line Enhancers

T. S. Ng, J. F. Chicharo, 1988 .

Power system harmonic signal retrieval for active power filter applications

Haihong Wang, J. F. Chicharo, 2002 .

A centroid-based PWM switching technique for full-bridge inverter applications

S. Perera, J. F. Chicharo, A. Yazdian-Varjani, 1998 .

Power system harmonic signal estimation and retrieval for active power filter applications

Haihong Wang, J. F. Chicharo, 1994 .