略語大辞典 [C] 32 SSPA solid-state power amplifier 固体電力増幅器. solid-state power amplifier; a radio communication circuit; ref. TWTA(traveling-wave-tube amplifier); ref. IMD(intermodulation distortion); ref. backoff, defined as the amplifier's rated power minus the combined output of thetwo carriers whic 丸善「略語大辞典」JLogosID : 11850688