Optimal Sharpening of Compensated Comb Decimation Filters: Analysis and Design

Figure 4

Magnitude responses of the filters 𝐻_𝑎(𝑧) (method [23]) and 𝐻_𝑏(𝑧) (proposed method), presented in Example 2 with 𝑀=𝑀₁𝑀₂=8∗17=136, 𝜐=2, and 𝜔_𝑝=0.9𝜋/(𝑀𝜐).