| FilterSpecs {gsignal} | R Documentation |
Filter specifications
Description
Filter specifications, including order, frequency cutoff, type, and possibly others.
Usage
FilterSpecs(n, Wc, type, ...)
Arguments
n |
filter order. |
Wc |
cutoff frequency. |
type |
filter type, normally one of |
... |
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 (Butterworth, Chebyshev, etc.). |
Value
A list of class 'FilterSpecs' with the following list 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 (Butterworth, Chebyshev, etc.).
Author(s)
Tom Short, tshort@eprisolutions.com,
renamed and adapted by Geert van Boxtel, gjmvanboxtel@gmail.com
See Also
filter, butter and
buttord, cheby1 and cheb1ord,
ellip and ellipord.
Examples
filt <- FilterSpecs(3, 0.1, "low")