Compact 4 × 4 Butler matrix design-based switch beamforming antenna array for 5G applications
Ali Abdulateef Abdulbari * 1,1,2, Sharul Kamal Abdul Rahim 2,1, Tan KIM GEOK3 , Amna shibib kamel 4,2, Raya adil kamil5,2, Hatem Oday Hanoosh4,6 ,Mustafa Mohammed Jawad7,2
1Wireless Communication Centre (WCC), School of Electrical Engineering, Universiti Teknologi Malaysia (UTM), Skudai 81310, Malaysia.
2Department of Medical Devices Techniques Engineering, Al-Turath University College, Baghdad, Iraq.
3Faculty of Engineering and Technology, Multimedia University, Melaka 75450, Malaysia.
4Department of Computer Techniques Engineering, College of Information Technology, Imam Ja’afar Al Sadiq University,Samawah, Iraq.