wavelet_coefs: Compute Wavelet Coefficients
Description
Compute the wavelet coefficients.
Usage
wavelet_coefs(X, wavelet, j)
Value
(N x 1) matrix of wavelet coefficients
Arguments
- X
An (N x 1) matrix or a vector
- wavelet
A character string indicating the scaling filter
- j
The decomposition level [integer]
References
Percival, D. B. and A. T. Walden (2000) Wavelet Methods for Time Series Analysis, Cambridge
University Press.