WspecMat-class: Class WspecMat
Description
Class WspecMat (Wave spectrums as Matrix).
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("WspecMat", ...)
,
but regularly they will be created from a Wspec
object
by calls such as as(Wspec_Object, "WspecMat")
.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
and summary
methods