WV {Rwave}

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”.