snCmplxFIRFilter Class Reference

This class implements a multi-threaded complex FIR filter. More...

#include <snCmplxFIRFilter.h>

Public Member Functions
	snCmplxFIRFilter (int pn, int pm)
	FIR filter constructor. More...
void	filter (std::complex< double > *X, std::complex< double > *Y, const std::vector< std::complex< double > > H)
	filters the data More...
	~snCmplxFIRFilter ()

Private Member Functions
double *rH1	__attribute__ ((aligned(16)))
double *iH2	__attribute__ ((aligned(16)))
double *iH3	__attribute__ ((aligned(16)))
double *rH4	__attribute__ ((aligned(16)))

Private Attributes
int	n
int	m
snFIRFilter *	Filter1
snFIRFilter *	Filter2
snFIRFilter *	Filter3
snFIRFilter *	Filter4
double *	S1
double *	S2
double *	S3
double *	S4
double *	rX1
double *	iX2
double *	rX3
double *	iX4

Detailed Description

This class implements a multi-threaded complex FIR filter.

It uses four instances of a snFIRFilter for the actual filtering.

Constructor & Destructor Documentation

snCmplxFIRFilter::snCmplxFIRFilter	(	int	pn,
		int	pm
	)

FIR filter constructor.

Parameters

<int	pn> input data vector length
<int	pm> filter order

snCmplxFIRFilter::~snCmplxFIRFilter

(

)

Member Function Documentation

double* rH1 snCmplxFIRFilter::__attribute__ ( (aligned(16))  )

private

double* iH2 snCmplxFIRFilter::__attribute__ ( (aligned(16))  )

private

double* iH3 snCmplxFIRFilter::__attribute__ ( (aligned(16))  )

private

double* rH4 snCmplxFIRFilter::__attribute__ ( (aligned(16))  )

private

void snCmplxFIRFilter::filter	(	std::complex< double > *	X,
		std::complex< double > *	Y,
		const std::vector< std::complex< double > >	H
	)

filters the data

Parameters

<std::complex<double>	*X> pointer to input data
<std::complex<double>	*Y> pointer to output data
<std::vector<std::complex<double>	> H> coefficients

Member Data Documentation

snFIRFilter* snCmplxFIRFilter::Filter1

private

snFIRFilter * snCmplxFIRFilter::Filter2

private

snFIRFilter * snCmplxFIRFilter::Filter3

private

snFIRFilter * snCmplxFIRFilter::Filter4

private

double * snCmplxFIRFilter::iX2

private

double * snCmplxFIRFilter::iX4

private

int snCmplxFIRFilter::m

private

int snCmplxFIRFilter::n

private

double * snCmplxFIRFilter::rX1

private

double * snCmplxFIRFilter::rX3

private

double* snCmplxFIRFilter::S1

private

double * snCmplxFIRFilter::S2

private

double * snCmplxFIRFilter::S3

private

double * snCmplxFIRFilter::S4

private

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

• snCmplxFIRFilter.h
• snCmplxFIRFilter.cpp