This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
GV/V=10(-8.64dB/20)=0.370
0.370是怎么算出来的？
我不会dB怎么算。请教下我。
谢谢！
Gv/v指的是放大倍数，定义为Vout/Vin输出电压与输入电压的比值。
换算成dB即为dB=20log（Gain）。比如G=1时为0dB， G=10时为20dB。 G=100时为40dB。
