| Copyright | (c) Matthew Donadio 2003 |
|---|---|
| License | GPL |
| Maintainer | m.p.donadio@ieee.org |
| Stability | experimental |
| Portability | portable |
| Safe Haskell | Safe |
| Language | Haskell98 |
DSP.Filter.FIR.PolyInterp
Description
Polynomial interpolators. Taken from:
Olli Niemitalo (ollinie@freenet.hut.fi), "Polynomial Interpolators for High-Quality Resampling of Oversampled Audio" Search for "deip.pdf" with Google and you will find it.
- mkcoef :: (Num a, Ix b, Integral b) => (a -> a) -> b -> a -> Array b a
- bspline_1p0o :: (Ord a, Fractional a) => a -> a
- bspline_2p1o :: (Ord a, Fractional a) => a -> a
- bspline_4p3o :: (Ord a, Fractional a) => a -> a
- bspline_6p5o :: (Ord a, Fractional a) => a -> a
- lagrange_4p3o :: (Ord a, Fractional a) => a -> a
- lagrange_6p5o :: (Ord a, Fractional a) => a -> a
- hermite_4p3o :: (Ord a, Fractional a) => a -> a
- hermite_6p3o :: (Ord a, Fractional a) => a -> a
- hermite_6p5o :: (Ord a, Fractional a) => a -> a
- sndosc_4p5o :: (Ord a, Fractional a) => a -> a
- sndosc_6p5o :: (Ord a, Fractional a) => a -> a
- watte_4p2o :: (Ord a, Fractional a) => a -> a
- parabolic2x_4p2o :: (Ord a, Fractional a) => a -> a
- optimal_2p3o2x :: (Ord a, Fractional a) => a -> a
- optimal_2p3o4x :: (Ord a, Fractional a) => a -> a
- optimal_2p3o8x :: (Ord a, Fractional a) => a -> a
- optimal_2p3o16x :: (Ord a, Fractional a) => a -> a
- optimal_2p3o32x :: (Ord a, Fractional a) => a -> a
- optimal_4p2o2x :: (Ord a, Fractional a) => a -> a
- optimal_4p2o4x :: (Ord a, Fractional a) => a -> a
- optimal_4p2o8x :: (Ord a, Fractional a) => a -> a
- optimal_4p2o16x :: (Ord a, Fractional a) => a -> a
- optimal_4p2o32x :: (Ord a, Fractional a) => a -> a
- optimal_4p3o2x :: (Ord a, Fractional a) => a -> a
- optimal_4p3o4x :: (Ord a, Fractional a) => a -> a
- optimal_4p3o8x :: (Ord a, Fractional a) => a -> a
- optimal_4p3o16x :: (Ord a, Fractional a) => a -> a
- optimal_4p3o32x :: (Ord a, Fractional a) => a -> a
- optimal_4p4o2x :: (Ord a, Fractional a) => a -> a
- optimal_4p4o4x :: (Ord a, Fractional a) => a -> a
- optimal_4p4o8x :: (Ord a, Fractional a) => a -> a
- optimal_4p4o16x :: (Ord a, Fractional a) => a -> a
- optimal_4p4o32x :: (Ord a, Fractional a) => a -> a
- optimal_6p4o2x :: (Ord a, Fractional a) => a -> a
- optimal_6p4o4x :: (Ord a, Fractional a) => a -> a
- optimal_6p4o8x :: (Ord a, Fractional a) => a -> a
- optimal_6p4o16x :: (Ord a, Fractional a) => a -> a
- optimal_6p4o32x :: (Ord a, Fractional a) => a -> a
- optimal_6p5o2x :: (Ord a, Fractional a) => a -> a
- optimal_6p5o4x :: (Ord a, Fractional a) => a -> a
- optimal_6p5o8x :: (Ord a, Fractional a) => a -> a
- optimal_6p5o16x :: (Ord a, Fractional a) => a -> a
- optimal_6p5o32x :: (Ord a, Fractional a) => a -> a
Documentation
mkcoef takes the continuous impluse response function (one of the
functions below, f) and number of points in the interpolation, p, time
shifts it by x, samples it, and creates an array with the interpolation
coeficients that can be used as a FIR filter.
bspline_1p0o :: (Ord a, Fractional a) => a -> a Source #
bspline_2p1o :: (Ord a, Fractional a) => a -> a Source #
bspline_4p3o :: (Ord a, Fractional a) => a -> a Source #
bspline_6p5o :: (Ord a, Fractional a) => a -> a Source #
lagrange_4p3o :: (Ord a, Fractional a) => a -> a Source #
lagrange_6p5o :: (Ord a, Fractional a) => a -> a Source #
hermite_4p3o :: (Ord a, Fractional a) => a -> a Source #
hermite_6p3o :: (Ord a, Fractional a) => a -> a Source #
hermite_6p5o :: (Ord a, Fractional a) => a -> a Source #
sndosc_4p5o :: (Ord a, Fractional a) => a -> a Source #
sndosc_6p5o :: (Ord a, Fractional a) => a -> a Source #
watte_4p2o :: (Ord a, Fractional a) => a -> a Source #
parabolic2x_4p2o :: (Ord a, Fractional a) => a -> a Source #
optimal_2p3o2x :: (Ord a, Fractional a) => a -> a Source #
optimal_2p3o4x :: (Ord a, Fractional a) => a -> a Source #
optimal_2p3o8x :: (Ord a, Fractional a) => a -> a Source #
optimal_2p3o16x :: (Ord a, Fractional a) => a -> a Source #
optimal_2p3o32x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p2o2x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p2o4x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p2o8x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p2o16x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p2o32x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p3o2x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p3o4x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p3o8x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p3o16x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p3o32x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p4o2x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p4o4x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p4o8x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p4o16x :: (Ord a, Fractional a) => a -> a Source #
optimal_4p4o32x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p4o2x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p4o4x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p4o8x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p4o16x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p4o32x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p5o2x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p5o4x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p5o8x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p5o16x :: (Ord a, Fractional a) => a -> a Source #
optimal_6p5o32x :: (Ord a, Fractional a) => a -> a Source #