표 3. | Table 3. 이전 관련 연구들과 본 DPA의 성능 비교 | Performance comparison between the proposed DPA and previous related works.

Ref.	Freq. (GHz)/FBW (%)	OBO (dB)	Ppeak (dBm)	CW signal measurement		Modulated signal measurement			Device (GaN)
				DEpeak (%)/DEBO (%)	GainBO (dB)	Signal/BW (MHz)/PAPR (dB)	PAVG (dBm)	ACLR before/after DPD (dBc)
[11]	1.6~1.95/20	9~9.5	42.7~43.5	64.6~70.9/62.5~67.5	8~10.4	WCDMA/5/9.6	34	<−22**/−	2×10 W
[14]	1.15~2.45/77	6	46.2~48.2	45.8~78/38.2~59.1	−	LTE/10/6.5	39.7~41.7	−35~−23.9/−56~−45	2×30 W
[16]	1.3~2.3/56	6	42.2~43.9	61.6~75.2/41~65	8.5~11.2*	WCDMA/20/6.5	37.5	−38~−24/−53.3~−41.6**	2×10 W
[18]	1.35~2.05/41	9	41.5~42.4	65~75/52~55	10~11*	WCDMA, LTE/40/8.9	33	−33~−24/−51~−46.5	2×6 W
T.W.	1.0~2.0/67	8	40.5~42.8	50.1~76.0/40.2~54.4	11.3~14.6	LTE/20/8	32.5~34.8	−35.7~−27.5/−55.3~−49.1	6 W, 10 W

Estimated by graph.
ACPR.