signal: FilterOfOrder – R documentation

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signal

FilterOfOrder

Filter of given order and specifications.

Description

IIR filter specifications, including order, frequency cutoff, type, and possibly others.

Usage

FilterOfOrder(n, Wc, type, ...)

Arguments

`n`	filter order
`Wc`	cutoff frequency
`type`	filter type, normally one of `"low"`, `"high"`, `"stop"`, or `"pass"`
`...`	other filter description characteristics, possibly including `Rp` for dB of pass band ripple or `Rs` for dB of stop band ripple, depending on filter type (Chebyshev, etc.).

Details

The filter is

Value

A list of class FilterOfOrder with the following elements (repeats of the input arguments):

`n`	filter order
`Wc`	cutoff frequency
`type`	filter type, normally one of `"low"`, `"high"`, `"stop"`, or `"pass"`
`...`	other filter description characteristics, possibly including `Rp` for dB of pass band ripple or `Rs` for dB of stop band ripple, depending on filter type (Chebyshev, etc.).

Author(s)

Tom Short

References

Octave Forge http://octave.sf.net

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