 | Haskell DSP Library | Source code | Parent | Contents | Index |
| DSP.Filter.FIR.Smooth |
|
Herrmann type smooth FIR filters, from Hamming, Chapter 7, also known as maximally flat FIR filters
If x is the -3 dB point, then p/q = -(x+1)/(x-1)
| smoothfir :: (Ix a, Integral a, Fractional b) => a -> a -> Array a b |
| :: (Ix a, Integral a, Fractional b) | |
| => a | p |
| -> a | q |
| -> Array a b | h[n] |
| designs smooth FIR filters | |