f0detection.m File Reference

Go to the source code of this file.

Functions
initialize output	if (nPeaks >3)%at least 3 peaks in spectrum for trying to find f0 nf0peaks
	if (f0 >0 &&f0error >ef0max)%limit the possible error by ethreshold f0=0

Variables
function	f0
function	fs
function	ploc
function	pmag
function	ef0max
function	minf0
function	maxf0
size of complex spectrum	nPeaks = length(ploc)
use a maximum of	peaks [f0, f0error] = TWM(ploc(1:nf0peaks),pmag(1:nf0peaks),N,fs,minf0,maxf0)
end	end

Function Documentation

initialize output if	(	nPeaks	,
		3
	)

if ( f0  , 0 &&  f0error, ef0max    )

pure virtual

Variable Documentation

function ef0max

Definition at line 1 of file f0detection.m.

end end

Definition at line 15 of file f0detection.m.

number of peaks f0

Initial value:

= f0detection(mX, fs, ploc, pmag, ef0max, minf0, maxf0) 
% Fundamental frequency detection function 
% mX: magnitude spectrum

Definition at line 1 of file f0detection.m.

function fs

Definition at line 1 of file f0detection.m.

function maxf0

Definition at line 1 of file f0detection.m.

function minf0

Definition at line 1 of file f0detection.m.

size of complex spectrum nPeaks = length(ploc)

Definition at line 7 of file f0detection.m.

use a maximum of peaks[f0, f0error] = TWM(ploc(1:nf0peaks),pmag(1:nf0peaks),N,fs,minf0,maxf0)

Definition at line 11 of file f0detection.m.

function ploc

Definition at line 1 of file f0detection.m.

function pmag

Definition at line 1 of file f0detection.m.