![](http://users.encs.concordia.ca/~latams/wp-content/uploads/2019/10/Nadeem-Ashraf.jpg)
- Nadeem Ashraf defended his PhD thesis on January 13, 2021.
- Thesis Title: Subarray-Based Multibeam Antenna FrontendĀ for Millimeter-Wave Hybrid Beamforming
![](http://users.encs.concordia.ca/~latams/wp-content/uploads/2016/06/Ding.jpg)
- Kejia Ding defended his PhD thesis on December 3, 2019.
- Thesis Title: Design of Tunable Beamforming Networks Using Metallic Ridge Gap Waveguide.
![](http://users.encs.concordia.ca/~latams/wp-content/uploads/2016/06/Mohamed_A_Nasr.jpg)
- Mohamed Ahmed Nasr Mohamed Saif defended his PhD thesis on Monday, November 11, 2019.
- Thesis Title: Design of Tunable Beamforming Networks Using Metallic Ridge Gap Waveguide.
Laboratory of Advanced Technology on Antenna and Microwave Systems