[1] Control Science and Engineering, South China University of Technology, Guangzhou
[2] South China Sea Institute of Planning and Environmental Research, Ministry of Natural Resources, Guangzhou
[3] School of Engineering, Computer and Mathematical Sciences, Auckland University of Technology, Department of Computer Science and Software Engineering, Auckland
[4] University of Rome 'Tor Vergata', Department of Electronic Engineering, Rome
[5] Consorzio Nazionale Interuniversitario per le Telecomunicazioni (CNIT), Parma
[6] Universidad de Chile, Department of Electrical Engineering, Santiago