Computational Electromagnetics

Professor of Electrical Engineering and Director of the EMC Lab at Penn State University.

Characteristic Basis Function Method.- Parallelization strategies for the Characteristic Basis Function Method.- Fast Analysis of Periodic Antennas and Metamaterial-Based Waveguides.- Efficient Numerical Techniques for Analyzing Microstrip Circuits and Antennas etched on Layered Media via the Characteristic Basis Function Method.- The Locally Corrected Nyström Method for Electromagnetics.- An Efficient Dipole-Moment-based Method of Moments (MoM) formulation.- Linear embedding via Green’s operators.- Solution to the Low-Frequency Breakdown Problem in Computational Electromagnetics.- New Finite Difference in Time Domain (νFDTD) Electromagnetic Field Solver.- Asymptotic Techniques for Transient Analysis.- Numerical Techniques for Efficient Analysis of FSSs, EBGs and Metamaterials.- Efficient Hybrid Algorithms for Characterizing 3-D Doubly Periodic Structures, Finite Periodic Microstrip Patch Arrays, and Aperiodic Tilings.-  FDTD Modelling of Transformation Electromagnetics Based Devices.-Designing Cloaks and Absorbing Blankets for Scattering Reduction Using Field and Impedance Transformation Techniques.- Field Transformation Approach to Designing Lenses.- Application of Signal Processing Techniques to Electromagnetic Sub-wavelength Imaging.- Wireless propagation modeling by using Ray-Tracing.- Modeling the Quantum Effects in Elctromagnetic Devices.- FETI methods.