Reciprocity principle-based model for shielding effectiveness prediction of a rectangular cavity with a covered aperture
Jiao Chong-Qing†, Li Yue-Yue
       
Dependences of the shielding effectiveness of an annular aperture with fixing outer radius R 0 = 2 cm on its inner radius R i for σ = 100 S/m and d = 1 m.