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

<table>Shielding effectiveness versus frequency for a box-shaped enclosure of dimensions 30 × 12 × 30 cm<sup>3</sup> with a different number of rectangular apertures.</table>

International Journal of Antennas and Propagation

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Figure 12

Figure 12: Spatial Filter Housing for Enhancement of the Shielding Effectiveness of Perforated Enclosures with Lossy Internal Coating: Broadband Characterization 

Figure 12 | Spatial Filter Housing for Enhancement of the Shielding Effectiveness of Perforated Enclosures with Lossy Internal Coating: Broadband Characterization 