Nadeem Ashraf defended his PhD thesis on January 13, 2021. Thesis Title: Subarray-Based Multibeam Antenna FrontendĀ for Millimeter-Wave Hybrid Beamforming Kejia Ding defended his PhD thesis on December 3, 2019. Thesis Title: Design of Tunable Beamforming Networks Using Metallic Ridge Gap Waveguide. Mohamed Ahmed Nasr Mohamed Saif defended his PhD thesis on Monday, November 11, 2019. […]