Description
Class Wspec (Wave spectrums).
Objects of this class represent a bunch of periodograms
(see periodogram
, each generated by spectrum
)
corresponding to one or several windows of one Wave
object.
Redundancy (e.g. same frequencies in each of the periodograms) will be omitted,
hence reducing memory consumption.Objects from the Class
Objects can be created by calls of the form new("Wspec", ...)
,
but regularly they will be created by calls to the function periodogram
.concept
- periodogram
- spectrum
- music
- speech
- Wave
Details
The subset function [
extracts the selected
elements of slots spec
, starts
, variance
and energy
and returns the other slots unchanged.See Also
- the
show
,plot
andsummary
methods, - for the constructor function and some examples:
periodogram
(and hence alsospec.pgram
andWave
) WspecMat
for a similar class that represents the spectrum in form of a matrix.