NationalInstruments.Analysis.Dsp.Filters Namespace

Measurement Studio 2019 Help

Edition Date: May 2019

Part Number: 375857B-01

»View Product Info

Download Help (Windows Only)

Use the DSP Filters methods to implement IIR and FIR filters.

Refer to Using the Measurement Studio Analysis .NET Library, Key Measurement Studio Analysis .NET Library Concepts, or Creating Measurement Studio Projects for more information. You can find sample applications in the Analysis Example folder.

Classes

	Class	Description
	BesselBandpassFilter	Implements a Bessel bandpass filter.
	BesselBandpassFilterComplex	Implements a Bessel bandpass filter for complex signals.
	BesselBandstopFilter	Implements a Bessel bandstop filter.
	BesselBandstopFilterComplex	Implements a Bessel bandstop filter for complex signals.
	BesselHighpassFilter	Implements a Bessel highpass filter.
	BesselHighpassFilterComplex	Implements a Bessel highpass filter for complex signals.
	BesselLowpassFilter	Implements a Bessel lowpass filter.
	BesselLowpassFilterComplex	Implements a Bessel lowpass filter for complex signals.
	ButterworthBandpassFilter	Implements a Butterworth bandpass filter.
	ButterworthBandpassFilterComplex	Implements a Butterworth bandpass filter for complex signals.
	ButterworthBandstopFilter	Implements a Butterworth bandstop filter.
	ButterworthBandstopFilterComplex	Implements a Butterworth bandstop filter for complex signals.
	ButterworthHighpassFilter	Implements a Butterworth highpass filter.
	ButterworthHighpassFilterComplex	Implements a Butterworth highpass filter for complex signals.
	ButterworthLowpassFilter	Implements a Butterworth lowpass filter.
	ButterworthLowpassFilterComplex	Implements a Butterworth lowpass filter for complex signals.
	ChebyshevBandpassFilter	Implements a Chebyshev bandpass filter.
	ChebyshevBandpassFilterComplex	Implements a Chebyshev bandpass filter for complex signals.
	ChebyshevBandstopFilter	Implements a Chebyshev bandstop filter.
	ChebyshevBandstopFilterComplex	Implements a Chebyshev bandstop filter for complex signals.
	ChebyshevHighpassFilter	Implements a Chebyshev highpass filter.
	ChebyshevHighpassFilterComplex	Implements a Chebyshev highpass filter for complex signals.
	ChebyshevLowpassFilter	Implements a Chebyshev lowpass filter.
	ChebyshevLowpassFilterComplex	Implements a Chebyshev lowpass filter.
	EllipticBandpassFilter	Implements an Elliptic bandpass filter.
	EllipticBandpassFilterComplex	Implements an Elliptic bandpass filter for complex signals.
	EllipticBandstopFilter	Implements an Elliptic bandstop filter.
	EllipticBandstopFilterComplex	Implements an Elliptic bandstop filter for complex signals.
	EllipticHighpassFilter	Implements an Elliptic highpass filter.
	EllipticHighpassFilterComplex	Implements an Elliptic highpass filter for complex signals.
	EllipticLowpassFilter	Implements an Elliptic lowpass filter.
	EllipticLowpassFilterComplex	Implements an Elliptic lowpass filter for complex signals.
	EquiRippleBandpassFilter	Implements an EquiRipple bandpass filter.
	EquiRippleBandpassFilterComplex	Implements an EquiRipple bandpass filter for complex signals.
	EquiRippleBandstopFilter	Implements an EquiRipple bandstop filter.
	EquiRippleBandstopFilterComplex	Implements an EquiRipple bandstop filter for complex signals.
	EquiRippleGeneralFilter	Implements an EquiRipple general filter.
	EquiRippleHighpassFilter	Implements an EquiRipple highpass filter.
	EquiRippleHighpassFilterComplex	Implements an EquiRipple highpass filter for complex signals.
	EquiRippleLowpassFilter	Implements an EquiRipple lowpass filter.
	EquiRippleLowpassFilterComplex	Implements an EquiRipple lowpass filter for complex signals.
	FirDirectFilter	Implements a class that filters the input sequence using the direct form FIR filter specified by the forward coefficients.
	FirDirectFilterComplex	Implements a class that filters the input sequence using the direct form FIR filter specified by the forward coefficients.
	FirFilterBase	Implements the base class for all FIR filters.
	FirFilterComplexBase	Implements the base class for all FIR filters for complex signals.
	IirDirectFilter	Implements a class that filters the input sequence using the direct form IIR filter specified by the reverse coefficients and forward coefficients.
	IirDirectFilterComplex	Implements a class that filters the input sequence using the direct form IIR filter specified by the reverse coefficients and forward coefficients.
	IirFilterBase	Implements the base class for all IIR filters.
	IirFilterComplexBase	Implements the base class for all IIR filters.
	InverseChebyshevBandpassFilter	Implements an inverse Chebyshev bandpass filter.
	InverseChebyshevBandpassFilterComplex	Implements an inverse Chebyshev bandpass filter for complex signals.
	InverseChebyshevBandstopFilter	Implements an inverse Chebyshev bandstop filter.
	InverseChebyshevBandstopFilterComplex	Implements an inverse Chebyshev bandstop filter for complex signals.
	InverseChebyshevHighpassFilter	Implements an inverse Chebyshev highpass filter.
	InverseChebyshevHighpassFilterComplex	Implements an inverse Chebyshev highpass filter for complex signals.
	InverseChebyshevLowpassFilter	Implements an inverse Chebyshev lowpass filter.
	InverseChebyshevLowpassFilterComplex	Implements an inverse Chebyshev lowpass filter for complex signals.
	KaiserWindowFirBandpassFilter	Implements a Kaiser window FIR bandpass filter.
	KaiserWindowFirBandstopFilter	Implements a Kaiser window FIR bandstop filter.
	KaiserWindowFirHighpassFilter	Implements a Kaiser window FIR highpass filter.
	KaiserWindowFirLowpassFilter	Implements a Kaiser window FIR lowpass filter.
	MedianFilter	Implements a median filter.
	NarrowbandFirBandpassFilter	Implements an interpolated FIR bandpass filter.
	NarrowbandFirBandpassFilterComplex	Implements an interpolated FIR bandpass filter.
	NarrowbandFirBandstopFilter	Implements an interpolated FIR bandstop filter.
	NarrowbandFirBandstopFilterComplex	Implements an interpolated FIR bandstop filter.
	NarrowbandFirFilterBase	Provides the band parameters required to design a digital interpolated FIR filter.
	NarrowbandFirFilterComplexBase	Provides the band parameters required to design a digital interpolated FIR filter.
	NarrowbandFirHighpassFilter	Provides an interpolated FIR highpass filter.
	NarrowbandFirHighpassFilterComplex	Provides an interpolated FIR highpass filter.
	NarrowbandFirLowpassFilter	Provides an interpolated FIR lowpass filter.
	NarrowbandFirLowpassFilterComplex	Provides an interpolated FIR lowpass filter.
	SavitzkyGolay	Implements a Savitzky-Golay smoothing FIR filter.
	WindowedFirBandpassFilter	Implements a windowed FIR bandpass filter using the specified window type.
	WindowedFirBandpassFilterComplex	Provides a windowed FIR bandpass filter using the specified window type.
	WindowedFirBandstopFilter	Implements a windowed FIR bandstop filter using the specified window type.
	WindowedFirBandstopFilterComplex	Provides a windowed FIR bandstop filter using the specified window type.
	WindowedFirHighpassFilter	Implements a windowed FIR highpass filter using the specified window type.
	WindowedFirHighpassFilterComplex	Provides a windowed FIR highpass filter using the specified window type.
	WindowedFirLowpassFilter	Implements a windowed FIR lowpass filter using the specified window type.
	WindowedFirLowpassFilterComplex	Implements a windowed FIR lowpass filter using the specified window type.

Interfaces

	Interface	Description
	IFilter	Defines the set of functionality that a filter must implement.
	IFilterComplex	Defines the set of functionality that a ComplexDouble filter must implement.

Enumerations

	Enumeration	Description
	FirWindowType	Specifies the types of windows to be used.
	GeneralEquiRippleFilterType	Specifies the type of EquiRipple filter to use.