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Wavelab Toolbox >> Wavelab Toolbox > Bi-Orthogonal Wavelet Transform tools > MirrorSymmFilt

MirrorSymmFilt

apply (-1)^t modulation to symmetric filter

Calling Sequence

h = MirrorSymmFilt(l)

Parameters

Inputs:

l :

symmetric filter

Outputs:

h :

symmetric filter with DC frequency content shifted to Nyquist frequency

Description

h(t) = (-1)^t * x(t), -k <= t <= k ; length(x)=2k+1

See also

Authors

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