GNU Radio Manual and C++ API Reference  3.7.4
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gr::nco< o_type, i_type > Class Template Reference
Miscellaneous

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 ()
 
void step (int n)
 
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

template<class o_type, class i_type>
gr::nco< o_type, i_type >::nco ( )
inline
template<class o_type, class i_type>
virtual gr::nco< o_type, i_type >::~nco ( )
inlinevirtual

Member Function Documentation

template<class o_type, class i_type>
void gr::nco< o_type, i_type >::adjust_freq ( double  delta_angle_rate)
inline
template<class o_type, class i_type>
void gr::nco< o_type, i_type >::adjust_phase ( double  delta_phase)
inline
template<class o_type, class i_type>
float gr::nco< o_type, i_type >::cos ( ) const
inline
template<class o_type , class i_type >
void gr::nco< o_type, i_type >::cos ( float *  output,
int  noutput_items,
double  ampl = 1.0 
)
template<class o_type , class i_type >
void gr::nco< o_type, i_type >::cos ( short *  output,
int  noutput_items,
double  ampl = 1.0 
)
template<class o_type , class i_type >
void gr::nco< o_type, i_type >::cos ( int *  output,
int  noutput_items,
double  ampl = 1.0 
)
template<class o_type, class i_type>
double gr::nco< o_type, i_type >::get_freq ( ) const
inline
template<class o_type, class i_type>
double gr::nco< o_type, i_type >::get_phase ( ) const
inline
template<class o_type, class i_type>
void gr::nco< o_type, i_type >::set_freq ( double  angle_rate)
inline
template<class o_type, class i_type>
void gr::nco< o_type, i_type >::set_phase ( double  angle)
inline
template<class o_type, class i_type>
float gr::nco< o_type, i_type >::sin ( ) const
inline
template<class o_type , class i_type >
void gr::nco< o_type, i_type >::sin ( float *  output,
int  noutput_items,
double  ampl = 1.0 
)
template<class o_type , class i_type >
void gr::nco< o_type, i_type >::sin ( short *  output,
int  noutput_items,
double  ampl = 1.0 
)
template<class o_type , class i_type >
void gr::nco< o_type, i_type >::sin ( int *  output,
int  noutput_items,
double  ampl = 1.0 
)
template<class o_type , class i_type >
void gr::nco< o_type, i_type >::sincos ( float *  sinx,
float *  cosx 
) const

References gr::sincosf().

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

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().

template<class o_type, class i_type>
void gr::nco< o_type, i_type >::step ( )
inline
template<class o_type, class i_type>
void gr::nco< o_type, i_type >::step ( int  n)
inline

Member Data Documentation

template<class o_type, class i_type>
double gr::nco< o_type, i_type >::phase
protected

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

template<class o_type, class i_type>
double gr::nco< o_type, i_type >::phase_inc
protected

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

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