1. Ph.D. Candidate, KIOS Research and Innovation Center of Excellence, Dept. of Electrical and Computer Engineering, Univ. of Cyprus, Nicosa 2109, Cyprus.
2. Assistant Professor, KIOS Research and Innovation Center of Excellence, Dept. of Electrical and Computer Engineering, Univ. of Cyprus, Nicosia 2109, Cyprus.
3. Research Associate, KIOS Research and Innovation Center of Excellence, Dept. of Electrical and Computer Engineering, Univ. of Cyprus, Nicosia 2109, Cyprus.
4. Professor, KIOS Research and Innovation Center of Excellence, Dept. of Electrical and Computer Engineering, Univ. of Cyprus, Nicosia 2109, Cyprus (corresponding author).