hilbert.filter {waveslim} | R Documentation |
Converts name of Hilbert wavelet pair to filter coefficients.
hilbert.filter(name)
name |
Character string of Hilbert wavelet pair, see acceptable
names below (e.g., "k3l3" ). |
Simple switch
statement selects the appropriate HWP. There are
two parameters that define a Hilbert wavelet pair using the notation
of Selesnick (200X), $K$ and $L$. Currently, the only implemented
combinations $(K,L)$ are (3,3), (3,5), (4,2) and (4,4).
List containing the following items:
L |
length of the wavelet filter |
h0,g0 |
low-pass filter coefficients |
h1,g1 |
high-pass filter coefficients |
B. Whitcher
Selesnick, I.W. (2001). Hilbert transform pairs of wavelet bases. IEEE Signal Processing Letters/~8(6), 170–173.
Selesnick, I.W. (2002). The design of approximate {H}ilbert transform pairs of wavelet bases. IEEE Transactions on Signal Processing/~50(5), 1144–1152.