SignalUtils Members Public Methods

Public Methods

	Name	Description
	AdvanceCircularBuffer	Advance the read position of circular buffer.
	AlignString	Align string by inserting space.
	AmpltToDb	Convert amplitude to decibels.
	AmpltToLog	Convert amplitude to logarithmic scale.
	ArBurg	Modified covariance method for autoregressive parameter estimation.
	ArBurgSpectrum	Computes a frequency spectrum with the autoregressive Burg method.
	ArCovariance	Covariance method for autoregressive parameter estimation.
	ArCovarianceSpectrum	Computes a frequency spectrum with the autoregressive "covariance" method.
	ArMCovariance	Modified covariance method for autoregressive parameter estimation.
	ArMCovarianceSpectrum	Computes a frequency spectrum with the autoregressive "modified covariance" method.
	ArYuleWalker	Yule-Walker method for autoregressive parameter estimation.
	ArYuleWalkerSpectrum	Computes a frequency spectrum with the autoregressive Yule-Walker method.
	BandFlip	Flip the frequency band.
	Bartlett	This is the overview for the Bartlett method overload.
	BesselI0	Bessel function of the first kind.
	Bigger3	This is the overview for the Bigger3 method overload.
	BiSpectrum	Compute a part of the bispectrum.
	BiSpectrumVert	Compute a part of the bispectrum.
	Blackman	This is the overview for the Blackman method overload.
	BlackmanExact	This is the overview for the BlackmanExact method overload.
	BlackmanHarris	This is the overview for the BlackmanHarris method overload.
	BlackmanOptimal	Optimal Blackman window.
	Bonzanigo	This is the overview for the Bonzanigo method overload.
	Chebyshev	Chebyshev's window.
	CircularBuffer	Copy data to a circular buffer.
	CircularFrequency	Adjust frequency in radians to fall in range between 0 and 0.5.
	CircularPhase	Adjust Phase in radians to range between 0 and 2*Pi.
	ColoredNoiseFIR	Computes FIR filter with desired noise/signal coloring response.
	ConjExtend	This is the overview for the ConjExtend method overload.
	ConsistentParameterFilter	This is the overview for the ConsistentParameterFilter method overload.
	ConsistentParameterInit	Initialize a "consistent parameter" filter.
	CosineTappered	Cosine tappered window.
	CplxCepstrum	Compute complex cepstrum.
	CplxCepstrumInv	Compute the inverse complex cepstrum.
	CQuickSortAscConj	This is the overview for the CQuickSortAscConj method overload.
	Crest	This is the overview for the Crest method overload.
	Czt	This is the overview for the Czt method overload.
	DCCrossingCount	This is the overview for the DCCrossingCount method overload.
	DcFilter	This is the overview for the DcFilter method overload.
	DelayFilter	Filter data with an integer delay filter.
	DelayFree	Free a delay filter.
	DelayInit	Initialize an integer delay filter.
	Demultiplex	Demultiplex a channel.
	Differentiate	Differentiate the signal.
	DistinctCDF	This is the overview for the DistinctCDF method overload.
	EnvelopeDetector	Fast envelope detector.
	ExpAverageFilter	This is the overview for the ExpAverageFilter method overload.
	ExponentWindow	Exponential window.
	FindNearest	Return the index of the nearest value.
	FirFilter	This is the overview for the FirFilter method overload.
	FirFree	Free a FIR filter.
	FirImpulse	This is the overview for the FirImpulse method overload.
	FirInit	Initialize a FIR filter.
	FirInitReal	Filter data with a FIR filter.
	FlatTop	This is the overview for the FlatTop method overload.
	FractionalFirImpulse	Design an oversampled FIR filter with rectangular window.
	FractionalImpulse	Design a fractional delay allpass FIR filter.
	FractionalKaiser	This is the overview for the FractionalKaiser method overload.
	FractionalKaiserImpulse	Design an oversampled FIR filter with a Kaiser window.
	FrequencyResponse	Compute the frequency response.
	FrequencyResponseS	Computes s-domain frequency response (Laplace transform).
	Goertz	This is the overview for the Goertz method overload.
	GoertzTwo	The Discrete Fourier transformation (DFT) for given two frequencies.
	GroupDelay	Computes the group delay of IIR filters.
	Hamming	This is the overview for the Hamming method overload.
	Hanning	This is the overview for the Hanning method overload.
	Hilbert	Applies hilbert transform to Src.
	IirFilter	This is the overview for the IirFilter method overload.
	IirFree	Free an IIR filter.
	IirInit	This is the overview for the IirInit method overload.
	IirInitBQ	Initialize an IIR filter with second order sections.
	InitCircularBuffer	Initialize a circular buffer.
	Integrate	Integrate signal.
	InverseFilter	Computes FIR filter from specified frequency spectrum.
	Kaiser	This is the overview for the Kaiser method overload.
	KaiserBetaFir	Returns beta parameter for the Kaiser window FIR filter.
	KaiserBetaWindow	Returns beta parameter for frequency analysis with the Kaiser window.
	KaiserBetaWindowAtt	Returns beta parameter for frequency analysis with the Kaiser window.
	KaiserFirLength	Estimate the length of a windowed FIR filter.
	KaiserImpulse	Design a FIR filter with a Kaiser window.
	LogRamp	Compute a logarithmic ramp.
	MaximumCount	Return the number of peaks.
	MedianFilter	This is the overview for the MedianFilter method overload.
	MedianFree	Free a median filter.
	MedianInit	Initialize a median filter.
	MinimumCount	Return the number of minimums.
	MonitorCircularBuffer	Monitor the circular buffer.
	MovingAverageFilter	Filter data with a moving average filter.
	MovingAverageImpulse	Design an impulse response of a moving average filter.
	Multiplex	Multiplex a channel.
	NearestDCCrossing	Find the nearest DC crossing.
	NearestMaximum	Find the nearest peak.
	NearestMinimum	Find the nearest minumum.
	NearestZeroCrossing	Find the nearest zero crossing.
	NextDCCrossing	Locate the next DC crossing.
	NextMaximum	Locate the next maximum.
	NextMinimum	Locate the next minimum.
	NextZeroCrossing	Locate the next zero crossing.
	NotchFilter	Design a notch filer.
	Peak	This is the overview for the Peak method overload.
	PeekCircularBuffer	Get the number of available samples within the circular buffer.
	PhaseUnwrap	Unwrap the phase of the phase spectrum.
	PhaseWrap	Add phase lag to the unwrapped phase.
	ReadFromCircularBuffer	Copy data from circular buffer.
	RealCepstrum	Compute real cepstrum.
	RemoveDC	This is the overview for the RemoveDC method overload.
	ResetCircularBuffer	Reset circular buffer.
	ResizeCircularBuffer	Resize the circular buffer.
	RmsOfSpectrum	Compute RMS of a frequency band from the frequency spectrum.
	RunningAverage	This is the overview for the RunningAverage method overload.
	SampleAndDecayFilter	Filter data with a sample-and-decay filter.
	SampleAndHoldFilter	Filter data with a sample-and-hold filter.
	SavGolayFilter	Savitzky-Golay FIR smothing filter.
	SavGolayImpulse	This is the overview for the SavGolayImpulse method overload.
	SignalFormatDescription	Returns description of the signal.
	SignalWindow	This is the overview for the SignalWindow method overload.
	SignalWindowToString	Convert a TSignalWindowType to a string.
	Smaller3	This is the overview for the Smaller3 method overload.
	SortConj	This is the overview for the SortConj method overload.
	SpectrumTypeToString	Convert a TSpectrumType type to a string.
	SquareTone	This is the overview for the SquareTone method overload.
	SquareToneInit	Initialize the generation of a square tone.
	StdDev	This is the overview for the StdDev method overload.
	Tone	This is the overview for the Tone method overload.
	ToneInit	Initialize the generation of a sine function.
	TriangleTone	Generate a triangle function.
	TriangleToneInit	Initialize the generation of a triangle function.
	WritePositionCircularBuffer	Get the index in the buffer where the next block of data will be written.
	WriteToCircularBuffer	Copy data to circular buffer.
	ZeroCrossingCount	Return the number of zero crossings.

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