표 1. | Table 1. 마이크로스트립 패치 배열의 성능 비교 | Comparison of microstrip patch arrays antennas’ performance.

		This work	Ref. [13]	Ref. [14]
Array size		2×4	1×8	1×16
Frequency band		X-band	X-band	X-band
Polarization		Dual LP	Dual LP	Dual LP
Feed type		Corporate stripline	Corporate microstrip	Corporate microstrip
Antenna type		Stacked patch	Stacked patch	Cavity backed patch
RL	V-pol	19.4 % @ −10 dB21.1 % @ −10 dB	8.7 % @ −14dB11.8 % @ −14 dB	3.0 % @ −18 dB3.0 % @ −18 dB
RL	H-pol	19.4 % @ −10 dB21.1 % @ −10 dB	8.7 % @ −14dB11.8 % @ −14 dB	3.0 % @ −18 dB3.0 % @ −18 dB
Max gain	V-pol	14.8 dBi15.7 dBi	13.0 dBi13.5 dBi	∼21.0 dBi∼21.0 dBi
Max gain	H-pol	14.8 dBi15.7 dBi	13.0 dBi13.5 dBi	∼21.0 dBi∼21.0 dBi
Isolation		> 55 dB	> 40 dB	> 22 dB
XpD		> 40 dB	~ 30 dB	> 25 dB
SLL		−12.3 dB	−20 dB	−13.7 dB