Novel Design of Electromagnetic Bandgap Using Fractal Geometry

Figure 2

Unit cell geometries: (a) BEBG, (b) DEBG, (c) detailed Sierpinski gasket triangles, and (d) slide view of BEBG. Detailed dimensions: 𝑊₄=𝑊₁/8; 𝑊₃=𝑊₁/4; 𝑊₂=𝑊₁/2; 𝑊₁=𝑊−2(𝐺₂+𝐺₁)/√3,  𝐺₂=0.5 mm,  𝐺₁=1 mm.