표 1. | Table 1. X-대역 GaN front-end MMIC 성능비교 | Performance comparison with previously reported X-band GaN front-end MMICs.

Ref.	Frequency (GHz)	Rx Gain (dB)	Rx NF (dB)	Tx Gain (dB)	Tx Pout (dBm)	Tx PAE (%)	Chip size (mm2)
[1]	9~12	11~19	3.2~4.4	24	38	26	3.6×3.3
[2]	8.6~11.2	15~16	2.5~3.0	22.5~25	39	25	3.0×3.0
[3]	7.7~12.2	13.5~14.5	2.8~3.2	34~36	42.2	22.5~29	4.8×2.7
[4]	8.5~11.5	24.5	2.5	37	42	34	6.0×5.0
This work	8.5~10.5	21	2.1~2.4	26	41	42	4.5×2.0