Question

In Chebyshev digital IIR filter using impulse invariant transformation  pass band edge gain 0.9,stopband edge gain 0.24 ,pass band edge analog cut off frequency 0.7854 π rad/sec, stop band edge analog cut off frequency1.5708 π rad/sec give N1(order of the filter)​

Answer 1

1,5708 + 0.24 multiplied by 12