The efficiency of the power amplifiers refers to: ()
A、Ratioofoutputpowertopowerconsumedbytransistor.;
B、Theratiooftheoutputpowertotheaveragepowerprovidedbythepowersupplyplusthepowerconsumedbythetransistor.;
C、Theratiooftheoutputpowertothepowerprovidedbythepowersupply.;
D、Theratioofthepowerconsumedbythetransistortotheaveragepowersuppliedbythepowersupply.
发布时间：2025-08-21 20:11:47
