표 4. | Table 4. 반도체전력증폭조립체 설계 목표 및 측정결과 | The specification and test result of solid state power amplifier.

Item Target Measurement Ref. [7] Ref. [8] Ref. [9]
Freq./ Bandwidth C-Band 500 MHz C-Band 500 MHz S-Band S-Band X-Band
Output power 2.8 kW (64.4 dBm) Over 3.46 kW (65.4 dBm) @ FC 4 kW 1.8 kW 300 W
Duty 10.5 % 10.5 % 10 % 10 % 26 %
Pulse width O.O μs~OOO μs O.O μs~OOO μs 200 μs 100 μs 50 ns~100 μs
Harmonic −45 dBc Under −63.72 dBc (Min.)
Spurious −60 dBc Under −69.79 dBc (Min.)
VSWR 1.5:1 Under 1.37:1 (Max.)
Inter Pulse stability Amplitude / Phase 60 dB Over 75.25/78.26 dB 77.19/74.33 dB
Efficiency 20 % Over 29.2 % 25 % 25 %