Research Article

Spatial Filter Housing for Enhancement of the Shielding Effectiveness of Perforated Enclosures with Lossy Internal Coating: Broadband Characterization

Figure 14

Shielding effectiveness versus frequency of a 30 × 12 × 30 cm3 box-shaped enclosure with a 10 × 10 cm2 aperture illuminated by a plane wave at normal incidence in the presence and absence of a lossy internal coating of 1.5 cm thickness.
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