표 4. | Table 4. 주파수대역 10.5～13 GHz에서 코아-칩 성능비교^[7] | Comparison of core-chips with this work for 10.5～13 GHz.

Items	CGY2179HV	This work
Chip size	2.1×2.4 mm2	1.7×1.7 mm2
Package size	4×5 mm2	3×3 mm2
Gain	>10 dB	>10 dB
Noise figure	1.8~2.3 dB	<2 dB
S11	<−10 dB	<−10 dB
S12	<−10 dB	<−10 dB
Phase shifter	4 bit	4 bit
RMS phase error	9°	<5°
Amplifier bias	2 V (55 mA)	5 V(30 mA)
SPC bias	5 V(12 mA)	5 V(7.2 mA)
	−5 V(5 mA)	−3 V(2.1 mA)