smooth.fft: Apply a low pass filter
In itsmr: Time Series Analysis Using the Innovations Algorithm
smooth.fft R Documentation
Apply a low pass filter
Description
Apply a low pass filter
Usage
smooth.fft(x, f)
Arguments
x
Time series data
f
Cut-off frequency, 0-1
Details
The cut-off frequency is specified as a fraction.
For example, c=.25 passes the lowest 25% of the spectrum.
Value
Returns a vector the same length as x.
Examples
y = smooth.fft(deaths,.1)
plotc(deaths,y)
itsmr documentation built on Aug. 6, 2022, 9:08 a.m.
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| smooth.fft | R Documentation |
Apply a low pass filter
Description
Apply a low pass filter
Usage
smooth.fft(x, f)
Arguments
x |
Time series data |
f |
Cut-off frequency, 0-1 |
Details
The cut-off frequency is specified as a fraction.
For example, c=.25 passes the lowest 25% of the spectrum.
Value
Returns a vector the same length as x.
Examples
y = smooth.fft(deaths,.1) plotc(deaths,y)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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