표 2. | Table 2. 제작된 S&C SSPA 측정결과와 기존 발표된 광대 역 반도체 전력증폭기와 진공관 전력증폭기 성능 비교 | Comparison of measured results of the fabricated Sto C band SSPA and previously published SSPA & TWTA performance.

This work Ref. [10] Ref. [11] Ref. [12] Ref. [13]
Frequency [GHz] 2.0~6.5 2.0~6.0 2.0~6.0 2.5~8.0 2.0~6.5
Fractional BW (%) 105.8 100 100 95.45 105.8
Power gain [dB] 53.32 50 53 35 36.5
CW pout [W] 225 (avg.) 100 (max.) 200 (min.) 320 (min.) 325 (min.)
PAE [%] 21.39 22 18 14.7 35
AMP type SSPA SSPA SSPA TWTA TWTA
Size [mm] 375.2×165×99 175×90×23 387.35×177.8×67.8 554×75.9×69 445×91.4×87.6
Heat sink With Without Without Without Without