Ubaid Ullah, Ph.D

Researcher

Abu Dhabi Campus

+971 2 6133558

Ubaid.ullah@aau.ac.ae

Biography

   

Education

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

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

BSc, Electrical and Electronic Engineering, CECOS University of Science and Technology, Pakistan

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.

Memberships

Member IEEE

Member IEEE Young Professionals 

Pakistan Engineering Council