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 |