1. School of Control Science and Engineering, Dalian University of TechnologyDalian116024People's Republic of China
2. Université de Lorraine, CRAN, UMR 70392 rue Jean LamourF‐54519Vandoeuvre‐les‐NancyFrance
3. CNRS, CRANUMR7039France
4. Universidad Técnica Federico Santa MaríaDepartamento de ElectrónicaAvenida España 1680ValparaísoChile
5. School of Electrical Engineering and Computer Science, The University of NewcastleCallaghanNSW2308Australia