SPUC::fir_coeff< Numeric > Class Template Reference

Template Class for Modeling a Finite Impulse Response filter. More...

#include <fir_coeff.h>

Public Member Functions
void	settap (long i, Numeric tap)
	Set tap weights. More...
Numeric	gettap (long i)
Numeric	coeff_sum ()
	Get sum of coefficients. More...
	~fir_coeff (void)
	Constructor. More...
	fir_coeff (void)
	Constructor. More...
	fir_coeff (long n)
	Constructor. More...
void	set_size (long n)
	Set size of Filter. More...
long	get_size (void)
	fir_coeff (const char *file)
	Constructor that gets coefficients from file (requires fir_coeff.cpp) More...
int	read_taps (const char *file)
void	quantize (int bits)
void	make_hpf ()
void	print (void)
void	settap (std::vector< Numeric > z)
float_type	freqz_mag (float_type freq)
template<>
void	print ()
template<>
void	print ()
template<>
void	print ()
template<>
void	print ()
template<>
int	read_taps (const char *file)
template<>
int	read_taps (const char *file)
template<>
int	read_taps (const char *file)
template<>
int	read_taps (const char *file)

Public Attributes
std::vector< Numeric >	coeff
long	num_taps

Friends
template<class N >
std::vector< N >	get_taps (fir_coeff< N > x)

Detailed Description

template<class Numeric>
class SPUC::fir_coeff< Numeric >

Template Class for Modeling a Finite Impulse Response filter.

Template works for double, long, complex, etc Taps initialized to zeros.

Author

Tony Kirke

Constructor & Destructor Documentation

template<class Numeric>

SPUC::fir_coeff< Numeric >::~fir_coeff ( void  )

inline

Constructor.

template<class Numeric>

SPUC::fir_coeff< Numeric >::fir_coeff ( void  )

inline

Constructor.

template<class Numeric>

SPUC::fir_coeff< Numeric >::fir_coeff ( long  n )

inline

Constructor.

References SPUC::fir_coeff< Numeric >::set_size().

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template<class Numeric>

SPUC::fir_coeff< Numeric >::fir_coeff ( const char *  file )

inline

Constructor that gets coefficients from file (requires fir_coeff.cpp)

References SPUC::fir_coeff< Numeric >::read_taps().

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Member Function Documentation

template<class Numeric>

Numeric SPUC::fir_coeff< Numeric >::coeff_sum ( )

inline

Get sum of coefficients.

References SPUC::fir_coeff< Numeric >::num_taps.

template<class Numeric>

float_type SPUC::fir_coeff< Numeric >::freqz_mag ( float_type  freq )

inline

References SPUC::cos(), SPUC::magsq(), SPUC::fir_coeff< Numeric >::num_taps, and SPUC::sqrt().

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template<class Numeric>

long SPUC::fir_coeff< Numeric >::get_size ( void  )

inline

template<class Numeric>

Numeric SPUC::fir_coeff< Numeric >::gettap ( long  i )

inline

template<class Numeric>

void SPUC::fir_coeff< Numeric >::make_hpf ( )

inline

References SPUC::fir_coeff< Numeric >::num_taps.

template<>

void SPUC::fir_coeff< float_type >::print

(

void

)

template<>

void SPUC::fir_coeff< long >::print

(

void

)

template<>

void SPUC::fir_coeff< complex< float_type > >::print

(

void

)

template<>

void SPUC::fir_coeff< complex< long > >::print

(

void

)

template<class Numeric>

void SPUC::fir_coeff< Numeric >::print ( void  )

inline

References SPUC::fir_coeff< Numeric >::num_taps.

Referenced by main(), and SPUC::fir< Numeric, Numeric >::print().

template<class Numeric>

void SPUC::fir_coeff< Numeric >::quantize ( int  bits )

inline

References SPUC::fir_coeff< Numeric >::num_taps.

template<class Numeric>

int SPUC::fir_coeff< Numeric >::read_taps ( const char *  file )

inline

Referenced by SPUC::fir_coeff< Numeric >::fir_coeff(), and SPUC::fir< Numeric, Numeric >::read_taps().

template<>

int SPUC::fir_coeff< complex< long > >::read_taps

(

const char *

file

)

template<>

int SPUC::fir_coeff< complex< float_type > >::read_taps

(

const char *

file

)

template<>

int SPUC::fir_coeff< long >::read_taps

(

const char *

file

)

template<>

int SPUC::fir_coeff< float_type >::read_taps

(

const char *

file

)

template<class Numeric>

void SPUC::fir_coeff< Numeric >::set_size ( long  n )

inline

Set size of Filter.

Referenced by SPUC::fir_coeff< Numeric >::fir_coeff().

template<class Numeric>

void SPUC::fir_coeff< Numeric >::settap ( long  i, Numeric  tap  )

inline

Set tap weights.

Referenced by SPUC::create_remez_fir(), and SPUC::create_remez_lpfir().

template<class Numeric>

void SPUC::fir_coeff< Numeric >::settap ( std::vector< Numeric >  z )

inline

References SPUC::fir_coeff< Numeric >::num_taps.

Friends And Related Function Documentation

template<class Numeric>

template<class N >

std::vector<N> get_taps ( fir_coeff< N >  x )

friend

Member Data Documentation

template<class Numeric>

std::vector<Numeric> SPUC::fir_coeff< Numeric >::coeff

Referenced by SPUC::butterworth_fir(), SPUC::fir< Numeric, Numeric >::fir(), SPUC::gaussian_fir(), SPUC::get_taps(), SPUC::fir< Numeric, Numeric >::print(), SPUC::raised_cosine(), SPUC::fir< Numeric, Numeric >::read_taps(), SPUC::root_raised_cosine(), SPUC::root_raised_cosine_quantized(), and SPUC::fir< Numeric, Numeric >::settaps().

template<class Numeric>

long SPUC::fir_coeff< Numeric >::num_taps

Referenced by SPUC::butterworth_fir(), SPUC::fir_coeff< Numeric >::coeff_sum(), SPUC::create_remez_fir(), SPUC::create_remez_lpfir(), SPUC::fir< Numeric, Numeric >::fir(), SPUC::fir_coeff< Numeric >::freqz_mag(), SPUC::gaussian_fir(), SPUC::get_taps(), SPUC::fir_coeff< Numeric >::make_hpf(), SPUC::fir_coeff< Numeric >::print(), SPUC::fir_coeff< Numeric >::quantize(), SPUC::raised_cosine(), SPUC::root_raised_cosine(), SPUC::root_raised_cosine_quantized(), and SPUC::fir_coeff< Numeric >::settap().

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

• fir_coeff.h