표 2. | Table 2. 성능 요약 및 비교 | Performance summary and comparisons.

	This work*	Ref. [5]	Ref. [7]	Ref. [8]	Ref. [9]	Ref. [10]
HEMT process (μm)	0.15	0.1	0.1	0.15	0.1	0.3
HEMT type	Enhancement	Depletion	Depletion	Depletion	Depletion	Depletion
Frequency (GHz)	60	71−76	55−64	60	75−90	40
OP1dB (dBm)	28	24	22	−	19	−
Psat (dBm)	28.4	27	25	27.5	20	37.9
Gain (dB)	8.1	26	22	17	25	9
PAE (%)	29.3	22	15	26	−	17
Supply voltage (V)	4	3.3	6, 3.3	6	3.5, 3	8
Area (mm2)	1.99×1.62	6	3.2	3.65×2.91	2.5×0.8	5.9×4.9
Power density (mW/mm2)	214	83.5	98.8	52.9	50	213.2

In this work, simulated results are indicated, and Ref. [5], and Ref. [7]~Ref. [10] indicate measured results.