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Rwave (version 1.2)

tfpct: Percentile frequency by frequency

Description

Compute a percentile of time-frequency representation frequency by frequency.

Usage

tfpct(input, percent=0.8, plot=TRUE)

Arguments

input
time-frequency transform (output of cwt or cgt).
percent
percentile to be retained.
plot
if set to T, displays the values of the energy as a function of the scale (or frequency).

Value

  • 1D array containing the noise estimate.

References

See discussions in the text of ``Practical Time-Frequency Analysis''.

See Also

tfmean,tfvar.