Dr. Mohammad Tariqul Islam is currently Professor with the Department of Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia (UKM) , and Visiting Professor with the Kyushu Institute of Technology, Japan. His research interests are in the areas of antennas, metamaterials, and microwave imaging. Dr. Norbahiah Misran received her B.Eng. in Electrical, Electronic and Systems Engineering from Universiti Kebangsaan Malaysia (UKM) in 1999. She completed her Ph.

D. degree at the Queen's University of Belfast, Northern Ireland, UK (2004). She started her career as a tutor in 1999 at the Department of Electrical, Electronic and Systems Engineering, UKM. She later has been appointed as a lecturer (2004), an associate professor (2009), and later as a professor (2012) at the same department. Her research interests are in microwave devices and systems particularly in broadband microstrip antennas, reconfigurable antennas, reflectarray antennas, and metamaterials. Dr. Mandeep Jit Singh is Professor in the Department of Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia (UKM), a Head of Space Science Centre, Institute of Climate Change and visiting Professor of Covenant University, Nigeria. His research interests include communication antenna design, radiowave propagation, satellite antennas, and IOT.