waveslim (version 1.12)

wave.filter: Select a Wavelet Filter

Description

Converts name of wavelet filter to filter coefficients.

Usage

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.