Table 4 Interpolating filter complexity, polyphase, and multistage units.
Mask type | Filter type | Polyphase cost   | Filter order, i th stage | |||
|---|---|---|---|---|---|---|
| Â | Â | Â |
|
|
|
|
| ||||||
1 | Equiripple | 3.26 | 48 | 7 | 3 | — |
2 | Equiripple | 3.26 | 32 | 11 | 5 | — |
1 | Kaiser | 5.07 | 59 | 12 | 8 | — |
2 | Kaiser | 4.72 | 37 | 15 | 10 | — |
| ||||||
1 | Equiripple | 4.32 | 48 | 7 | 3 | 3 |
2 | Equiripple | 4.32 | 32 | 11 | 5 | 3 |
1 | Kaiser | 7.54 | 59 | 12 | 8 | 7 |
2 | Kaiser | 7.89 | 37 | 15 | 10 | 9 |
| ||||||
1 | Equiripple | 4.67 | 48 | 7 | 11 | — |
2 | Equiripple | 5.20 | 32 | 11 | 16 | — |
1 | Kaiser | 6.48 | 59 | 12 | 16 | — |
2 | Kaiser | 6.48 | 37 | 15 | 20 | — |
