1. Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan
2. International Master’s Program in Telecommunication Engineering (IMPTE), National Sun Yat-sen University, Kaohsiung, Taiwan
3. Department of Electronics and Communication Engineering, Visvesvaraya National Institute of Technology, Nagpur, India
4. Department of Engineering, Nottingham Trent University, Nottingham, U.K.
5. School of Electrical and Electronic Engineering, University College Dublin, Dublin 4, Ireland