atsc_interpolator Class Reference

interpolator control for segment and symbol sync recovery More...

#include <atsc_sssr.h>

List of all members.

Public Member Functions
	atsc_interpolator (double nominal_ratio_of_rx_clock_to_symbol_freq)
	nominal_ratio_of_rx_clock_to_symbol_freq must be >= 1.8
	~atsc_interpolator ()
void	reset ()
	call on channel change
bool	update (const sssr::sample_t input_samples[], int nsamples, int *index, double timing_adjustment, sssr::sample_t *output_sample)
	produce next sample referenced to Tx clock
unsigned	ntaps () const
double	mu () const
double	w () const
int	incr () const
Private Attributes
gr_mmse_fir_interpolator	d_interp
gr_single_pole_iir< float, float, float >	d_loop
double	d_nominal_ratio_of_rx_clock_to_symbol_freq
double	d_w
double	d_mu
int	d_incr
FILE *	d_debug_fp

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Detailed Description

interpolator control for segment and symbol sync recovery

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Constructor & Destructor Documentation

atsc_interpolator::atsc_interpolator (  double  nominal_ratio_of_rx_clock_to_symbol_freq  )

nominal_ratio_of_rx_clock_to_symbol_freq must be >= 1.8

atsc_interpolator::~atsc_interpolator (   )

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Member Function Documentation

int atsc_interpolator::incr (   )  const [inline]

double atsc_interpolator::mu (   )  const [inline]

unsigned atsc_interpolator::ntaps (   )  const [inline]

void atsc_interpolator::reset (   )

call on channel change

bool atsc_interpolator::update (  const sssr::sample_t  input_samples[], int  nsamples, int *  index, double  timing_adjustment, sssr::sample_t *  output_sample )

produce next sample referenced to Tx clock If there aren't enough input_samples left to produce an output, return false, else true.

double atsc_interpolator::w (   )  const [inline]

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Member Data Documentation

FILE* atsc_interpolator::d_debug_fp [private]

int atsc_interpolator::d_incr [private]

gr_mmse_fir_interpolator atsc_interpolator::d_interp [private]

gr_single_pole_iir<float,float,float> atsc_interpolator::d_loop [private]

double atsc_interpolator::d_mu [private]

double atsc_interpolator::d_nominal_ratio_of_rx_clock_to_symbol_freq [private]

double atsc_interpolator::d_w [private]

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

• atsc_sssr.h
• atsc_sssr.cc

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