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symwavf

Symlet wavelet filter

Syntax

F = symwavf(W)

Description

F = symwavf(W) returns the scaling filter associated with the symlet wavelet specified by the character vector W where W = 'symN'. Possible values for N are 2, 3, ..., 45.

Examples

% Compute the scaling filter corresponding to wavelet sym4. 
w = symwavf('sym4')

w =
 Columns 1 through 7 
    0.0228 -0.0089 -0.0702 0.2106 0.5683 0.3519 -0.0210
 Column 8 
    -0.0536

See Also

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Introduced before R2006a

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