HSEN ABIDI is currently pursuing a Ph.D. in electronics at the University of Tunis El Manar, Tunisia, and is also a contract instructor of electronics at the Faculty of Sciences of Tunis (FST), Tunisia. He received his Electronics and Telecommunications master’s degree from the Higher Institute of Computer Science and Multimedia of Gabes (ISIMG), Tunis, Tunisia. His research interests include advanced control, soft sensors, smart diagnostics and observer/estimator of PV systems.