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Rwave (version 1.2)

WV: Wigner-Ville function

Description

Compute the Wigner-Ville transform, without any smoothing.

Usage

WV(input, nvoice, freqstep = (1/nvoice), plot = TRUE)

Arguments

input
input signal (possibly complex-valued)
nvoice
number of frequency bands
freqstep
sampling rate for the frequency axis
plot
if set to TRUE, displays the modulus of cwt on the graphic device.

Value

  • (complex) Wigner-Ville transform.

References

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