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 DsoSettingsAnalysis *postprocessing)
	Analyzes the data from the dso.
	~SpectrumGenerator () override
Public Member Functions inherited from Processor
virtual	~Processor ()

Private Member Functions
const QString &	calculateNote (double frequency)
void	process (PPresult *data) override

Private Attributes
const DsoSettingsScope *	scope
const DsoSettingsAnalysis *	analysis
Dso::WindowFunction	previousWindowFunction = Dso::WindowFunction( -1 )
	The previously used dft window function.
std::vector< double >	window
	storage for the tapering window
fftw_plan	fftPlan_R2HC = nullptr
fftw_plan	fftPlan_HC2R = nullptr
QString	note

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 DsoSettingsAnalysis *	postprocessing )

Analyzes the data from the dso.

~SpectrumGenerator()

SpectrumGenerator::~SpectrumGenerator ( )

override

Member Function Documentation

calculateNote()

const QString & SpectrumGenerator::calculateNote ( double frequency )

private

process()

void SpectrumGenerator::process ( PPresult * data )

overrideprivatevirtual

Implements Processor.

Field Documentation

analysis

const DsoSettingsAnalysis* SpectrumGenerator::analysis

private

fftPlan_HC2R

fftw_plan SpectrumGenerator::fftPlan_HC2R = nullptr

private

fftPlan_R2HC

fftw_plan SpectrumGenerator::fftPlan_R2HC = nullptr

private

note

QString SpectrumGenerator::note

private

previousWindowFunction

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

private

The previously used dft window function.

scope

const DsoSettingsScope* SpectrumGenerator::scope

private

window

std::vector< double > SpectrumGenerator::window

private

storage for the tapering window

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

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