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Rwave (version 1.2)

cleanph: Threshold Phase based on Modulus

Description

Sets to zero the phase of time-frequency transform when modulus is below a certain value.

Usage

cleanph(tfrep, thresh=0.01, plot=TRUE)

Arguments

tfrep
continuous time-frequency transform (2D array)
thresh
(relative) threshold.
plot
if set to TRUE, displays the maxima of cwt on the graphic device.

Value

  • thresholded phase (2D array)

References

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