If δ1 represents the ripple in the pass band for a chebyshev filter, then which of the following conditions is true?
Posted: Thu Jul 14, 2022 9:45 am
a) 1-δ1 ≤ Hr(ω) ≤ 1+δ1; |ω|≤ωP
b) 1+δ1 ≤ Hr(ω) ≤ 1-δ1; |ω|≥ωP
c) 1+δ1 ≤ Hr(ω) ≤ 1-δ1; |ω|≤ωP
d) 1-δ1 ≤ Hr(ω) ≤ 1+δ1; |ω|≥ωP
b) 1+δ1 ≤ Hr(ω) ≤ 1-δ1; |ω|≥ωP
c) 1+δ1 ≤ Hr(ω) ≤ 1-δ1; |ω|≤ωP
d) 1-δ1 ≤ Hr(ω) ≤ 1+δ1; |ω|≥ωP