The specifications of the digital lowpass filter are as follows : the passband edge frequency fp=1.5kHz , the stopband edge frequency fs=2.3kHz and the sampling frequency ft=10kHz. The digital edge frequencies of the filter is__
A、ωp=0.15π，ωs=0.23π;
B、ωp=0.15π，ωs=0.46π;
C、ωp=0.3π，ωs=0.46π;
D、ωp=0.3π，ωs=0.23π
发布时间：2024-09-26 18:24:01
