rwavelet (version 0.4.2)

aconv: Convolution tool for two-scale transform

Description

Filtering by periodic convolution of x with the time-reverse of f.

Usage

aconv(f, x)

Value

y filtered result.

Arguments

f

filter.

x

1-d signal.

See Also

iconvv, UpDyadHi, UpDyadLo, DownDyadHi, DownDyadLo.

Examples

qmf <- MakeONFilter('Haar')
x <- MakeSignal('HeaviSine',2^3)
aconv(qmf,x)