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signal (version 0.5)

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).

Value

  • An object of class "Zpg", containing the list elements:
  • zerocomplex vector of the zeros of the model.
  • polecomplex vector of the poles of the model.
  • gaingain of the model.

Details

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

See Also

Arma, bilinear