표 1. | Table 1. 전력 증폭기 성능 비교 | Performance comparison of state of art PAs.

	This work (simulation)	Ref. [3]	Ref. [4]	Ref. [5]
Technology	65-nm CMOS	90-nm SiGe BiCMOS	0.13-um SiGe	0.18um CMOS
3-dB BW [GHz]	16∼25	22∼37	24∼30	18∼23
Gain [dB]	22.6	17.4	23.6	22.5
Frequency [GHz]	20	24	24	20
Supply [V]	1.0 / 2.2	3	2	3.6
# of stages	2	2	4	3
Psat [dBm]	22	20.9	28.2	14.5
PAESAT [%]	40.2	43.7	37.8	9.3
P1dB [dBm]	21.5	20.6	26.6	16.2
PAEOP1dB [%]	37.6	41.0	37.8	-
POUT@Linear [dBm]	17.7**	12.6*	21.3*	-
PAE@Linear [%]	26**	17.5*	24.6*	-

EVM 측정 결과.
IMD3 결과(IMD3 < −30 dBc).