SpectrumGenerator Class Reference

Analyzes the data from the dso. Calculates the spectrum and various data about the signal and saves the time-/frequencysteps between two values. More...

#include <spectrumgenerator.h>

Inheritance diagram for SpectrumGenerator:

Public Member Functions
	SpectrumGenerator (const DsoSettingsScope *scope, const DsoSettingsPostProcessing *postprocessing)
	Analyzes the data from the dso. More...
virtual	~SpectrumGenerator ()

Private Member Functions
void	process (PPresult *data) override

Private Attributes
const DsoSettingsScope *	scope
const DsoSettingsPostProcessing *	postprocessing
unsigned int	lastRecordLength = 0
	The record length of the previously analyzed data. More...
Dso::WindowFunction	lastWindow = Dso::WindowFunction(-1)
	The previously used dft window function. More...
double *	lastWindowBuffer = nullptr

Detailed Description

Analyzes the data from the dso. Calculates the spectrum and various data about the signal and saves the time-/frequencysteps between two values.

Constructor & Destructor Documentation

SpectrumGenerator()

SpectrumGenerator::SpectrumGenerator	(	const DsoSettingsScope *	scope,
		const DsoSettingsPostProcessing *	postprocessing
	)

Analyzes the data from the dso.

~SpectrumGenerator()

SpectrumGenerator::~SpectrumGenerator ( )

virtual

Member Function Documentation

process()

void SpectrumGenerator::process ( PPresult *  data )

overrideprivatevirtual

Todo:

Check if record length is multiple of 2

Todo:

Reuse plan and use FFTW_MEASURE to get fastest algorithm

Implements Processor.

Field Documentation

lastRecordLength

unsigned int SpectrumGenerator::lastRecordLength = 0

private

The record length of the previously analyzed data.

lastWindow

Dso::WindowFunction SpectrumGenerator::lastWindow = Dso::WindowFunction(-1)

private

The previously used dft window function.

lastWindowBuffer

double* SpectrumGenerator::lastWindowBuffer = nullptr

private

postprocessing

const DsoSettingsPostProcessing* SpectrumGenerator::postprocessing

private

scope

const DsoSettingsScope* SpectrumGenerator::scope

private

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The documentation for this class was generated from the following files:

• post/spectrumgenerator.h
• post/spectrumgenerator.cpp