Ubaid Ullah, Ph.D

Assistant Professor

Abu Dhabi Campus

+971 2 6133558



PhD, Electrical and Electronic Engineering, Universiti Sains Malaysia, Malaysia

Research Interests

Antennas, antenna polarization, dielectric resonators, waveguides, millimeter-wave antenna designs, multiple-input multiple-output (MIMO) antenna system, EM-simulation-driven design, numerical analysis, microwave circuit design, CAD and modeling of microwave and antenna structures, simulation-driven design, surrogate-based optimization.

Selected Publications

  • U. Ullah, S. Koziel and I. B. Mabrouk, "Rapid Re-Design and Bandwidth/Size Trade-Offs for Compact Wideband Circular Polarization Antennas Using Inverse Surrogates and Fast EM-Based Parameter Tuning," IEEE Transactions on Antennas and Propagation, Aug 2019
  • U. Ullah and S. Koziel, "A Novel Coplanar-Strip-Based Excitation Technique for Design of Broadband Circularly Polarization Antennas With Wide 3 dB Axial Ratio Beamwidth," IEEE Transactions on Antennas and Propagation, vol. 67, no. 6, pp. 4224-4229, June 2019.
  • U. Ullah, I. B. Mabrouk and S. Koziel, "A Compact Circularly Polarized Antenna With Directional Pattern for Wearable Off-Body Communications," IEEE Antennas and Wireless Propagation Letters, Sept 2019.
  • U. Ullah and S. Koziel, "A Geometrically Simple Compact Wideband Circularly Polarized Antenna," IEEE Antennas and Wireless Propagation Letters, vol. 18, no. 6, pp. 1179-1183, June 2019.
  • U. Ullah, S. Koziel and I. B. Mabrouk, "A Simple-Topology Compact Broadband Circularly Polarized Antenna With Unidirectional Radiation Pattern," IEEE Antennas and Wireless Propagation Letters, Oct 2019.
  • U. Ullah and S. Koziel, "A Broadband Circularly Polarized Wide-Slot Antenna With a Miniaturized Footprint," IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 12, pp. 2454-2458, Dec. 2018.


Senior Member, IEEE

Member IEEE Young Professionals 

Pakistan Engineering Council