Programmer Guide/SPU Reference/PZTF - Revision history

Jw at 16:08, 13 October 2015

2015-10-13T16:08:01Z

2015-10-13T07:08:02Z

← Older revision		Revision as of 09:08, 13 October 2015
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	\|error (avr((ENV - H)^2)		\|error (avr((ENV - H)^2)
	\|}		\|}

			;See also:
			<[[../#Signal Processing Atoms\|SP-atoms]]>

2015-10-01T05:51:15Z

2015-02-27T12:23:01Z

Inputs:

← Older revision		Revision as of 14:23, 27 February 2015
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	\|number of f0 components to use for harmonic mean		\|number of f0 components to use for harmonic mean
	\|5		\|5
	\|-
	~~\|IINT~~
	~~\|num/str~~
	~~\|envelope interpolation method (0=Linear, 1=Qaudratic, 2=SPLine)~~
	~~\|0=Linear~~
	\|-		\|-
	\|NN		\|NN
Line 55:		Line 50:
	\|number of denominator coefficients (>1)		\|number of denominator coefficients (>1)
	\|no default		\|no default
			\|-
			\|IINT
			\|num/str
			\|envelope interpolation method (0=Linear, 1=Qaudratic, 2=SPLine)
			\|0=Linear
	\|-		\|-
	\|IALG		\|IALG

2015-02-27T12:22:33Z

Usage:

← Older revision		Revision as of 14:22, 27 February 2015
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	=====Usage:=====		=====Usage:=====

	<code>[SPU PZTF <var>SP DF F0 FMIN FMAX NC ~~IINT~~ NN ND IALG</var> OUT <var>F0 ENV C NZ NP F R H E</var>]</code>		<code>[SPU PZTF <var>SP DF F0 FMIN FMAX NC NN ND IINT IALG</var> OUT <var>F0 ENV C NZ NP F R H E</var>]</code>

	=====Inputs:=====		=====Inputs:=====

2015-02-27T12:21:24Z

Usage:

← Older revision		Revision as of 14:21, 27 February 2015
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	=====Usage:=====		=====Usage:=====

	<code>[SPU PZTF <var>SP DF F0 FMIN FMAX NC IINT NC NN ND IALG</var> OUT <var>F0 ENV C NZ NP F R H E</var>]</code>		<code>[SPU PZTF <var>SP DF F0 FMIN FMAX NC IINT NN ND IALG</var> OUT <var>F0 ENV C NZ NP F R H E</var>]</code>

	=====Inputs:=====		=====Inputs:=====

2015-02-24T07:33:52Z

Inputs:

@@ Line 61: / Line 61: @@
 |1=ND
 |}
-	Out:	F0			num			fundamental frequency in Hz (input or estimated, 0 for error)
+=====Outputs:=====
-			ENV			vec			log. spectrum envelope
-			C			vec			numerator and denominator coefficients
+{|
-			NZ			num			number of zeros
+! style="text-align:leftr;"|Name
-			NP			num			number of poles
+! Type
-			F			vec			frequency of zeros and poles
+! Description
-			R			vec			radius of zeros and poles
+|-
-			H			vec			log. amplitude response
+|F0
-			E			num			error (avr((ENV - H)^2)
+|num

2015-02-24T07:31:18Z

← Older revision		Revision as of 09:31, 24 February 2015
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	=====Inputs:=====		=====Inputs:=====
	{		{\|
	;~~<var>SP</var>~~		! style="text-align:leftr;"\|Name
			! Type
	:		! Description
			! Default
			\|-
	~~In:~~ SP vec log. amplitude spectrum (no default)		\|SP
	DF num frequency resolution in Hz (no default)		\|vec
	F0 num fundamental frequency in Hz (estimated if not supplied)		\|log. amplitude spectrum
	F1,F2 num component search range for f0 estimation in Hz (75-4000Hz)		\|no default
	NC num number of f0 components to use for harmonic mean (5)		\|-
	IINT num/str envelope interpolation method (0=Linear, 1=Qaudratic, 2=SPLine) (0=Linear)		\|DF
	NN num number of numerator coefficients (>0) (no default)		\|num
	ND num number of denominator coefficients (>1) (no default)		\|frequency resolution in Hz
	IALG num/str pole-zero algorithm (0=WLLS, 1=ND) (1=ND)		\|no default
			\|-
			\|F0
			\|num
			\|fundamental frequency in Hz
			\|estimated if not supplied
			\|-
			\|F1,F2
			\|num
			\|component search range for f0 estimation in Hz
			\|75-4000Hz
			\|-
			\|NC
			\|num
			\|number of f0 components to use for harmonic mean
			\|5
			\|-
			\|IINT
			\|num/str
			\|envelope interpolation method (0=Linear, 1=Qaudratic, 2=SPLine)
			\|0=Linear
			\|-
			\|NN
			\|num
			\|number of numerator coefficients (>0)
			\|no default
			\|-
			\|ND
			\|num
			\|number of denominator coefficients (>1)
			\|no default
			\|-
			\|IALG
			\|num/str
			\|pole-zero algorithm (0=WLLS, 1=ND)
			\|1=ND
			\|}

	Out: F0 num fundamental frequency in Hz (input or estimated, 0 for error)		Out: F0 num fundamental frequency in Hz (input or estimated, 0 for error)

2015-02-24T07:22:27Z

← Older revision		Revision as of 09:22, 24 February 2015
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	<code>[SPU PZTF <var>SP DF F0 FMIN FMAX NC IINT NC NN ND IALG</var> OUT <var>F0 ENV C NZ NP F R H E</var>]</code>		<code>[SPU PZTF <var>SP DF F0 FMIN FMAX NC IINT NC NN ND IALG</var> OUT <var>F0 ENV C NZ NP F R H E</var>]</code>

			=====Inputs:=====
			{
			;<var>SP</var>

			:

2015-02-24T07:09:17Z