Ha() Ha() 1+δ 1+e2 -Passband- Stopband- Passband- Stopband- 2 p Qs 0 s - Transition Transition band band ·2p-passband edge ·1/V(1+ε2)-Maximum frequency passband deviation ·2s-stopband edge frequency 1/A Maximum stopband ·δp-peak ripple magnitude value in the passband ·δs-peak ripple Transition ratio k=p/s value in the stopband k1=ε/V(A2-1)• 1 / √(1 + ε2) - Maximum passband deviation • 1/A - Maximum stopband magnitude • Transition ratio k = Ωp/ Ωs • k1 = ε/ √(A2 -1) • Ωp - passband edge frequency • Ωs - stopband edge frequency • δp - peak ripple value in the passband • δs - peak ripple value in the stopband