Class SLFourier.TSLFourier
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Package: SignalLabPkg
Unit: SLFourier
Inherits: TSLFourierBase
Contents |
Syntax
Delphi:
type TSLFourier = class( TSLFourierBase )
C++ Builder:
class TSLFourier : public TSLFourierBase
Visual C++ (MFC):
class CTSLFourier : public CTSLFourierBase
C# (.NET):
public ref class Fourier : Mitov.SignalLab.FourierBase
Summary
Performs Fast Fourier Transformation (FFT).
Description
Use this component to perform Fast Fourier transformation (FFT) over real or complex signal.
Diagram:
Properties
Published
- Normalization - The normalization type for the FFT operation.
From TSLFourierBase
Properties
Published
- WindowType - Windowing function to be applied on the signal prior performing FFT.
- NumberTerms - Specifies the number of Cosine sum window function terms.
- Order - The order of the FFT.
- SamplingWindowStep - Step in samples when the next FFT will be applied.
- Synchronize - Specifies if the OnFrequencyResult event will be synchronized with the main thread.
Pins
- FrequencyOutputPin - Single Sample Real(double) data Highest Frequency Output Pin.
Events
- OnFrequencyResult - Occurs when highest amplitude frequency is detected.
From TSLFourierBaseComponent
Properties
Published
- Alpha - Adjustable parameter associated with some of the windowing equations.
- IgnoreDC - Ignores the DC component.
Pins
- InputPin - The Real(double) or Complex input pin of the FFT.
- OutputPin - The Complex output pin of the FFT.
- SpectrumOutputPin - The Real(double) spectrum output pin.