We propose a mathematical formulation for studying the 2D propagation of electromagnetic waves throughout a cylindrical GRIN lens, when the source is located inside the lens. The lens can contain electrically small cylindrical PEC elements, whose effect on the propagation can be analyzed.
Kaschten, V., Lederer, D., & Craeye, C. (2023). Analysis of GRIN Lenses with PEC Elements Using a 2D Cylindrical Electromagnetic Solver. 17th European Conference on Antennas and Propagation (EuCAP),. Published. 17th European Conference on Antennas and Propagation (EuCAP),. https://doi.org/10.23919/EuCAP57121.2023.10133554