1. Instituto de Telecomunicações, Universidade de Aveiro, 3810-193 Aveiro, Portugal
2. Department of Electronics, Telecommunications and Informatics (DETI), Universidade de Aveiro, 3810-193 Aveiro, Portugal
3. PICAdvanced, PCI-Creative, Science Park, Edificio Central, 3830-352 Ilhavo, Portugal
4. Solar Division, Bidyut Unnayan Bhaban, The West Bengal Power Development Corporation Limited, Kolkata 700106, India