Studies on Z-Window Based FIR Filters

Figure 11

QMF filter banks with 𝑓_𝑝=0.15, 𝑓_𝑠=0.25, 𝐴_𝑝=0.01 dB, 𝐴_𝑠=60 dB (a) comparative frequency responses (b) reconstruction error and expanded view of the aliasing error in the inset.

(a)

(b)