표 3. | Table 3. 이전 연구 결과들과의 비교 | Performance comparison to the previous works.

Ref.	Freq. (MHz)	Type of the PA	Supply voltage (V)	Load impedance (Ω)	Efficiency (%)	Pout (W)	Transistor device
[1]	6.78	Class E	20	10∼100	*80.0∼*87.5	*3.0∼*22.0	SUD06N10
[2]	6.78	Current mode Class EVoltage mode Class E	25	10∼100	*87.0∼*95.0*83.0∼*93.0	*3.0∼*30.0*2.0∼*16.5	SUD06N10
[9]	**N/A	Class E	5	1∼50	61.9∼83.3	0.513∼1.74	LDMOS
This work	6.78	Class E with Quarter-wave impedance transformer	10	12.5∼50	75.41∼80.16	13.54∼21.53	FDMC86248

Graphically estimated
N/A: not available.