1. Department of Electrical and Computer Engineering University of Cyprus Nicosia Cyprus
2. EMPHASIS Research Centre University of Cyprus Nicosia Cyprus
3. Chair for RF and Photonics Engineering Technische Universität Dresden Dresden Germany
4. National Institute of Information and Communications Technology Tokyo Japan
5. Graduate School of Engineering Nagoya Institute of Technology Nagoya Aichi Japan
6. Faculty of Science and Engineering Waseda University Tokyo Japan
7. Department of Electrical Computer and Biomedical Engineering Toronto Metropolitan University Toronto Ontario Canada