Class SpectrogramAttributes

Inheritance
Object
SpectrogramAttributes
Inherited Members
Namespace: AudioAnalysisTools.StandardSpectrograms
Assembly: AudioAnalysisTools.dll
Syntax
public class SpectrogramAttributes

Properties

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Duration

Declaration
public TimeSpan Duration { get; set; }
Property Value
Type Description
TimeSpan
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Epsilon

Gets or sets the real value difference between two adjacent values of the 16, 24 bit signed integer, used to represent the signal amplitude in the range -1 to +1.

Declaration
public double Epsilon { get; set; }
Property Value
Type Description
Double
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FBinWidth

Declaration
public double FBinWidth { get; set; }
Property Value
Type Description
Double
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FrameCount

Declaration
public int FrameCount { get; set; }
Property Value
Type Description
Int32
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FrameDuration

Gets or sets duration of full frame or window in seconds.

Declaration
public TimeSpan FrameDuration { get; set; }
Property Value
Type Description
TimeSpan
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FramesPerSecond

Declaration
public double FramesPerSecond { get; set; }
Property Value
Type Description
Double
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MaxAmplitude

Declaration
public double MaxAmplitude { get; set; }
Property Value
Type Description
Double
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NyquistFrequency

Gets or sets the maximum frequency that can be represented given the signals sampling rate. The Nyquist is half the SR.

Declaration
public int NyquistFrequency { get; set; }
Property Value
Type Description
Int32
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SampleRate

Declaration
public int SampleRate { get; set; }
Property Value
Type Description
Int32
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WindowPower

Gets or sets the signal power added by using the chosen FFT window function.

Declaration
public double WindowPower { get; set; }
Property Value
Type Description
Double

Methods

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GetFrameOffset(Int32, Double, Int32)

returns the duration of that part of frame not overlapped with following frame. Duration is given in seconds. Assumes window size and overlap fraction already known.

Declaration
public static TimeSpan GetFrameOffset(int windowSize, double windowOverlap, int sampleRate)
Parameters
Type Name Description
Int32 windowSize
Double windowOverlap
Int32 sampleRate
Returns
Type Description
TimeSpan

Extension Methods