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signal

Zpg

Zero-pole-gain model

Description

Zero-pole-gain model of an ARMA filter.

Usage

Zpg(zero, pole, gain)

## S3 method for class 'Arma'
as.Zpg(x, ...)

## S3 method for class 'Ma'
as.Zpg(x, ...)

## S3 method for class 'Zpg'
as.Zpg(x, ...)

Arguments

`zero`	complex vector of the zeros of the model.
`pole`	complex vector of the poles of the model.
`gain`	gain of the model.
`x`	model to be converted.
`...`	additional arguments (ignored).

Details

as.Zpg converts from other forms, including Arma and Ma.

Value

An object of class “Zpg”, containing the list elements:

`zero`	complex vector of the zeros of the model.
`pole`	complex vector of the poles of the model.
`gain`	gain of the model.

Author(s)

Tom Short

Uwe Ligges [aut, cre] (new maintainer), Tom Short [aut] (port to R), Paul Kienzle [aut] (majority of the original sources), Sarah Schnackenberg [ctb] (various test cases and bug fixes), David Billinghurst [ctb], Hans-Werner Borchers [ctb], Andre Carezia [ctb], Pascal Dupuis [ctb], John W. Eaton [ctb], E. Farhi [ctb], Kai Habel [ctb], Kurt Hornik [ctb], Sebastian Krey [ctb], Bill Lash [ctb], Friedrich Leisch [ctb], Olaf Mersmann [ctb], Paulo Neis [ctb], Jaakko Ruohio [ctb], Julius O. Smith III [ctb], Doug Stewart [ctb], Andreas Weingessel [ctb]

Initial release

2015-07-29

Zpg