Select a Wavelet Filter

Converts name of wavelet filter to filter coefficients.

wave.filter(name)

Arguments

name	Character string of wavelet filter.

Value

List containing the following items:

L

Length of the wavelet filter.

hpf

High-pass filter coefficients.

lpf

Low-pass filter coefficients.

Details

Simple switch statement selects the appropriate filter.

References

Daubechies, I. (1992) Ten Lectures on Wavelets, CBMS-NSF Regional Conference Series in Applied Mathematics, SIAM: Philadelphia.

Doroslovacki (1998) On the least asymmetric wavelets, IEEE Transactions for Signal Processing, 46, No. 4, 1125-1130.

Morris and Peravali (1999) Minimum-bandwidth discrete-time wavelets, Signal Processing, 76, No. 2, 181-193.

Nielsen, M. (2000) On the Construction and Frequency Localization of Orthogonal Quadrature Filters, Journal of Approximation Theory, 108, No. 1, 36-52.

See also

wavelet.filter, squared.gain.

Author

B. Whitcher