TBiSpectrumAnalyzer Members Public Methods

Public Methods

	Name	Description
	Add	Add amplitude and phase of the ASpectrum to the current spectrum.
	AmpltEst	This is the overview for the AmpltEst method overload.
	AmpltEst	This is the overview for the AmpltEst method overload.
	AmpltLogEst	Converts the amplitude of the frequency spectrum at Freq frequency to dB according to the value of the Peaks property.
	AmpltSpectrum	Compute amplitude spectrum from X.
	Assign	This is Assign, a member of class TAnalysis.
	BandFlip	Flip the frequency spectrum on the frequency axis.
	ComplexEst	This is the overview for the ComplexEst method overload.
	ComputeSpectrum	Compute the frequency spectrum where the Num is the numerator and Den is the denominator of the transfer function.
	ConvergeToMaximum	Searches for the closes maximum of the amplitude spectrum. Returns the frequency as the result.
	Copy	Copy ASpectrum to the calling spectrum.
	Destroy	This is Destroy, a member of class TBiSpectrumAnalyzer.
	DetectChannelCount	This is DetectChannelCount, a member of class TAnalysis.
	Differentiate	Differentiate the signal in the frequency domain.
	Divide	Divide the calling the spectrum with ASpectrum.
	EditorClass	This is EditorClass, a member of class TBiSpectrumAnalyzer.
	FilterPeak	Filter the peak at Marks position Index from the signal and recalculate the spectrum.
	FilterPeak	Filter the peak defined with a TMarkRecord record stored at position Index within Marks list from Input.Data.
	InputsDirty	If all Inputs[i] are dirty the function returns true.
	Integrate	Integrate the signal in the frequency domain.
	IntegrateSpectrum	This is IntegrateSpectrum, a member of class TCustomSpectrumAnalyzer.
	InternalPull	When called, the method will pass Update requests recursively to all connected objects.
	Invalidate	Notifies all connected components that this component has fresh data.
	LoadFromStream	This is LoadFromStream, a member of class TSpectrumAnalyzer.
	LogAmplt	Compute the logarithm of the amplitude spectrum and convert to dB.
	MarksToStrings	Convert marks to strings.
	MinMax	Calls MinMaxAmplt and MinMaxPhase.
	MinMaxAmplt	Find minimum and maximum value of the Amplt spectrum.
	MinMaxPhase	Find minimum and maximum value of the Phase spectrum.
	Mul	Multiply the calling the spectrum with ASpectrum.
	NF	Calculates the average of the noise.
	ParamUpdate	The method can be assigned to some other component even handler, as a notification that a parameter has changed and that Self should consider a recalculation.
	PeakApproximate	Return the peak closest to the Freq frequency.
	PeakApproximate	Find the peak nearest to the Freq frequency and return the frequenyc of the newly found peak.
	PhaseEst	Returns the phase of the frequency spectrum at Freq frequency according to the value of the Peaks property.
	PhaseEst	This is the overview for the PhaseEst method overload.
	PhaseSpectrum	Compute phase spectrum from X.
	PipeReset	Recursively processes all connected components backward and calls Reset method.
	PowerSpectrum	Compute power spectrum from X.
	Process	Compute the frequency spectrum where the SrcNum is the numerator and SrcDen is the denominator of the transfer function.
	Pull	Request recalculation of the entire chain of all connected components.
	PullUntilEnd	Calls Pull until pipeEnd is returned.
	Reset	Resets averaging and frees internal memory.
	ResetAveraging	Reset the frequency spectrum averaging.
	RMS	Returns the RMS of the spectrum.
	RMSSpectrum	Compute RMS spectrum from X.
	SaveToStream	This is SaveToStream, a member of class TSpectrumAnalyzer.
	Scale	Scale the calling spectrum with Factor.
	SetZero	Initialize spectrum to zero.
	SFDR	Spurious-free-dynamic-range computes the ratio of the largest marked peak towards the second largest.
	SINAD	Signal-to-noise-and-distortion calculates the the ratio of the maximum mark towards the rest (noise).
	Size	Assign Length, Complex and SamplingFrequency properties.
	SNR	Calculates the signal-to-noise ratio.
	Spectrum	Compute the spectrum from Input.Data according to the state of the component and place the result in Dst.
	Sqr	Square the Amplt and Phase of the ASpectrum and copy it to self.
	Subtract	Subtract ASpectrum from the calling spectrum.
	TBiSpectrumAnalyzer	This is the overview for the TBiSpectrumAnalyzer constructor overload.
	THD	Returns the ratio of RMS of the marked peaks, excluding the first, towards the first marked peak and returns the result in [%].
	THDN	The total-harmonic-distortion-and-noise computes the sum of sqares of the rest towards the maximum marked peak.
	TSpectrum	This is the overview for the TSpectrum constructor overload.
	TSpectrumAnalyzer	This is the overview for the TSpectrumAnalyzer constructor overload.
	Update	Request recalculation of the data and place the result in Self.
	UpdateLogarithmic	Call the method after changing the Logarithmic property.
	UpdateNotify	Call this method only, if SuspendNotifyUpdate is True.
	UpdateSpectrum	Decode data from the bispectrum matrix and place it in Self.Amplt.
	UpdateSpectrumStats	If Stats.Recursive was False, calling this method will compute the averaged spectrum and associated statistics.
	ValuesToStrings	Convert values to strings.

Contents | Index | Home