표 2. | Table 2. 금속 접지면 대비 구조물에 따른 평균 격리도 향상 정도 | Average isolation improvement by structure compared to the metallic ground plane.

	Improvement in average isolation (dB)
Frequency band	Corrugation (6.3 mm)	Corrugation (9.4 mm)	Proposed structure
X-band	−3.4	19.1	19.7
Ku-band	17.3	6.0	16.2
X/Ku-bnad	−0.6	11.8	17.9