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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''.