A Novel Approach Using an Inductive Loading to Lower the Resonant Frequency of a Mushroom-Shaped High Impedance Surface.

Autor: Minyu Gu, Vorobiev, Daniel, Woo Seok Kim, Hung-Ta Chien, Hyun-Myung Woo, Sung Cheol Hong, Sung Il Park
Předmět:
Zdroj: Progress in Electromagnetics Research M; 2020, Vol. 90, p19-26, 8p
Abstrakt: This paper reports a novel approach using an inductive loading to reduce the resonant frequency of a mushroom-shaped high impedance surface. The current path is extended on the mushroom-shaped structure’s vias and additional traces, which introduces a three-dimensional inductor to the unit cell and leads to an increase in total inductance. As a result, the resonant frequency of the high impedance structure decreases, and a smaller unit cell size can be achieved at the low gigahertz frequency range. Finite element electromagnetic simulation, equivalent circuits modeling, and experimental measurements suggest the feasibility of the proposed approach. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index