The roll-off rate of a second order filter is ( ).
A、60dB/decadeor18dB/octave
B、40dB/decadeor12dB/octave
C、20dB/decadeor6dB/octave
D、0dB/decadeor0dB/octave
发布时间:2025-12-25 17:06:27
A、60dB/decadeor18dB/octave
B、40dB/decadeor12dB/octave
C、20dB/decadeor6dB/octave
D、0dB/decadeor0dB/octave