Zpg {signal}

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

See Also

Arma, bilinear