표 2. | Table 2. 제안된 안테나와 기존 연구들에 대한 성능 비교 | Comparison of the proposed antenna’s performances with previous studies.

	Ref [17]	Ref [18]	Our work
Operating band	S-band	S-band	L-bandS-bandC-band
Bandwidth (%)	S-band: 22.2	S-band: 22.1	L-band: 22S-band: 10.7C-band: 5.2
Number of elements	S-band: 32	S-band: 8	L-band: 16S-band: 32C-band: 64
Array interval (λ)	Azi.: 0.5Ele.: 0.5	Azi.: 0.52	Azi.: 0.6Ele.: 0.75
Scanning range (°)	Azi.: 45Ele.: 45	Azi.: 70Ele.: 70	Azi.: 40Ele.: 15
Aperture size (mm2)	215×55	400×53	1200×300
Height (mm)	5.624	27.5	47.0