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Prediction of Shielding Effectiveness in Honeycomb Structure Using the Modified Design Equation  

Lee Kyung-Won (Dept. of Electrical and Electronic Engineering, Yonsei University)
Cheong Yeong-Chul (Defence Quality Assurance Agency)
Hong Ic-Pyo (Dept. of Information and Communication Engineering, Kongju University)
Yook Jong-Gwan (Dept. of Electrical and Electronic Engineering, Yonsei University)
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Abstract
In this paper, the modified design equation of shielding effectiveness was presented to predict more accurately the shielding effectiveness of honeycomb structure with hexagonal waveguide. The design equation of shielding effectiveness in honeycomb was represented from adding shielding effectiveness of single lattice to shielding effectiveness of infinite array of single lattice. This paper proposed the generalized design equation of shielding effectiveness by analyzing basis lattice of hexagonal waveguide which composes honeycomb structure and infinite array structure of basis lattice. To provide the validity of the modified design equation of shielding effectiveness in this paper, comparison with other available date using 3D EM commercial software is made.
Keywords
Honeycomb Structure; Shielding Equation; Shielding Effectiveness; Hexagonal Waveguide; Infinite Waveguide Array;
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