隔離網(Mesh) vs. 隔離板(Sheet)

•Assumption, the Minimum Operating Wavelength,
–Lambda = 3e8/2e9 = 0.15m (@2GHz)
•Rule of Thumb, the Required Diameter of Mesh,
–D < Lambda/32 = 1.5/32 = 4.6875e-3m = 0.4675cm (less than 2GHz)