coifwavf

Coiflet wavelet filter

Syntax

f = coifwavf(wname)

Description

f = coifwavf(wname) returns the scaling filter f associated with the Coiflet wavelet specified by wname. f is a real-valued vector.

Examples

Coiflet Wavelet Filter

Set the Coiflet wavelet name.

wname = 'coif2';

Compute and plot the scaling filter coefficients associated with the Coiflet.

f = coifwavf(wname);
stem(f)
grid on
title('Coiflet Scaling Coefficients')

Input Arguments

wname — Name of Coiflet

character vector | string scalar

Name of Coiflet, specified as 'coifN' where N is an integer between 1 and 5.

Example: 'coif3'

Version History

Introduced before R2006a