1. Applied Electromagnetics and Telecommunication Research GroupAffiliated to the George Green Institute for Electromagnetics ResearchNottinghamUK
2. Department of Electrical and Electronic EngineeringThe University of Nottingham, Malaysia Campus (UNMC)Jalan Broga43500SemeniyhSelangorMalaysia
3. Department of Electrical and Computer EngineeringUniversity of Nebraska-LincolnNEUSA