Salman Khalid received the bachelor’s degree from the University of Engineering and Technology (UET), Taxila, Pakistan in 2008, master’s degree from the Center of Advanced Studies in Engineering (CASE), Islamabad, Pakistan, in 2014, and currently pursuing the Ph.D. degree in electrical engineering from the National University of Computer and Emerging Sciences (NUCES), Islamabad, Pakistan. During master’s degree, his research was focused on wireless communication, compressed sensing and digital signal processing, while during Ph.D. degree, his research is mostly focused on hybrid precoder design, resource allocation in MIMO communication networks and energy efficiency in wireless networks. His current research interests include energy efficiency in 5G millimeter-wave cellular networks, MIMO communication, and millimeter-wave hybrid beamforming.