1. Queen’s University Belfast, Belfast, U.K.
2. Ho Chi Minh City University of Technology, Ho Chi Minh City, Vietnam
3. Institute of Research and Development, Duy Tan University, Da Nang, Vietnam
4. Blekinge Institute of Technology, Karlskrona, Sweden
5. Department of Electronics and Information Convergence Engineering, Kyung Hee University, Yongin-si, South Korea
6. School of Electronics, Electrical Engineering and Computer Science, Queen’s University Belfast, Belfast, U.K.