gr::nco< o_type, i_type > Class Template Reference

base class template for Numerically Controlled Oscillator (NCO) More...

#include <gnuradio/nco.h>

Public Member Functions
	nco ()
virtual	~nco ()
void	set_phase (double angle)
void	adjust_phase (double delta_phase)
void	set_freq (double angle_rate)
void	adjust_freq (double delta_angle_rate)
void	step (int n=1)
double	get_phase () const
double	get_freq () const
void	sincos (float *sinx, float *cosx) const
float	cos () const
float	sin () const
void	sin (float *output, int noutput_items, double ampl=1.0)
void	cos (float *output, int noutput_items, double ampl=1.0)
void	sincos (gr_complex *output, int noutput_items, double ampl=1.0)
void	sin (short *output, int noutput_items, double ampl=1.0)
void	cos (short *output, int noutput_items, double ampl=1.0)
void	sin (int *output, int noutput_items, double ampl=1.0)
void	cos (int *output, int noutput_items, double ampl=1.0)

Protected Attributes
double	phase
double	phase_inc

Detailed Description

template<class o_type, class i_type>
class gr::nco< o_type, i_type >

base class template for Numerically Controlled Oscillator (NCO)

Constructor & Destructor Documentation

nco()

template<class o_type , class i_type >

gr::nco< o_type, i_type >::nco ( )

inline

~nco()

template<class o_type , class i_type >

virtual gr::nco< o_type, i_type >::~nco ( )

inlinevirtual

Member Function Documentation

adjust_freq()

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::adjust_freq ( double  delta_angle_rate )

inline

References gr::nco< o_type, i_type >::phase_inc.

adjust_phase()

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::adjust_phase ( double  delta_phase )

inline

References gr::nco< o_type, i_type >::phase.

cos() [1/4]

template<class o_type , class i_type >

float gr::nco< o_type, i_type >::cos ( ) const

inline

References gr::nco< o_type, i_type >::phase.

cos() [2/4]

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::cos	(	float *	output,
		int	noutput_items,
		double	ampl = 1.0
	)

cos() [3/4]

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::cos	(	int *	output,
		int	noutput_items,
		double	ampl = 1.0
	)

cos() [4/4]

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::cos	(	short *	output,
		int	noutput_items,
		double	ampl = 1.0
	)

get_freq()

template<class o_type , class i_type >

double gr::nco< o_type, i_type >::get_freq ( ) const

inline

References gr::nco< o_type, i_type >::phase_inc.

get_phase()

template<class o_type , class i_type >

double gr::nco< o_type, i_type >::get_phase ( ) const

inline

References gr::nco< o_type, i_type >::phase.

set_freq()

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::set_freq ( double  angle_rate )

inline

References gr::nco< o_type, i_type >::phase_inc.

set_phase()

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::set_phase ( double  angle )

inline

References gr::nco< o_type, i_type >::phase.

sin() [1/4]

template<class o_type , class i_type >

float gr::nco< o_type, i_type >::sin ( ) const

inline

References gr::nco< o_type, i_type >::phase.

sin() [2/4]

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::sin	(	float *	output,
		int	noutput_items,
		double	ampl = 1.0
	)

sin() [3/4]

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::sin	(	int *	output,
		int	noutput_items,
		double	ampl = 1.0
	)

sin() [4/4]

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::sin	(	short *	output,
		int	noutput_items,
		double	ampl = 1.0
	)

sincos() [1/2]

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::sincos ( float *  sinx, float *  cosx  ) const

inline

References gr::nco< o_type, i_type >::phase, and gr::sincosf().

Referenced by gr::nco< o_type, i_type >::sincos().

sincos() [2/2]

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::sincos	(	gr_complex *	output,
		int	noutput_items,
		double	ampl = 1.0
	)

References gr::nco< o_type, i_type >::sincos().

step()

template<class o_type , class i_type >

void gr::nco< o_type, i_type >::step ( int  n = 1 )

inline

References GR_M_PI, gr::nco< o_type, i_type >::phase, and gr::nco< o_type, i_type >::phase_inc.

Member Data Documentation

phase

template<class o_type , class i_type >

double gr::nco< o_type, i_type >::phase

protected

Referenced by gr::nco< o_type, i_type >::adjust_phase(), gr::nco< o_type, i_type >::cos(), gr::nco< o_type, i_type >::get_phase(), gr::nco< o_type, i_type >::set_phase(), gr::nco< o_type, i_type >::sin(), gr::nco< o_type, i_type >::sincos(), and gr::nco< o_type, i_type >::step().

phase_inc

template<class o_type , class i_type >

double gr::nco< o_type, i_type >::phase_inc

protected

Referenced by gr::nco< o_type, i_type >::adjust_freq(), gr::nco< o_type, i_type >::get_freq(), gr::nco< o_type, i_type >::set_freq(), and gr::nco< o_type, i_type >::step().

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

• nco.h