Studies on Z-Window Based FIR Filters

Figure 8

Frequency responses of LPF with 𝑓_𝑝=0.2, 𝑓_𝑠=0.3, 𝐴_𝑝=1.5 dB, and 𝐴_𝑠=23 dB with insertion of one dip, (a) comparative frequency responses, (b) expanded view of passband.

(a)

(b)