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physics.app-ph2026
Upper Bounds on Efficiency of Pixel Antennas
Albert Salmi, Philipp del Hougne, Leo Lahti +1
This letter presents a method to compute fundamental bounds on the total efficiency of pixel antennas. Using semidefinite relaxation, we obtain an upper bound on the optimization p…
physics.app-ph2024
Optimization of Embedded Element Patterns of Reactively Loaded Antenna Arrays
Albert Salmi, Miloslav Capek, Lukas Jelinek +2
This paper introduces a framework for synthesizing reactively loaded antennas and antenna arrays. The framework comprises two main components: computing the fundamental bound using…