atsc_single_viterbi Class Reference

single channel viterbi decoder More...

#include <atsc_single_viterbi.h>

List of all members.

Public Member Functions
	atsc_single_viterbi ()
char	decode (float input)
void	reset ()
int	delay ()
	internal delay of decoder
Static Public Attributes
const unsigned int	TB_LEN = 32
Protected Attributes
float	path_metrics [2][8]
unsigned long long	traceback [2][8]
char	phase
Static Protected Attributes
const int	transition_table [32]
const float	was_sent [32]

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Detailed Description

single channel viterbi decoder

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Constructor & Destructor Documentation

atsc_single_viterbi::atsc_single_viterbi (   )

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Member Function Documentation

char atsc_single_viterbi::decode (  float  input  )

INPUT ideally takes on the values +/- 1,3,5,7 return is decoded dibit in the range [0, 3]

int atsc_single_viterbi::delay (   )  [inline]

internal delay of decoder

void atsc_single_viterbi::reset (   )

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Member Data Documentation

float atsc_single_viterbi::path_metrics[2][8] [protected]

char atsc_single_viterbi::phase [protected]

const unsigned int atsc_single_viterbi::TB_LEN = 32 [static]

unsigned long long atsc_single_viterbi::traceback[2][8] [protected]

const int atsc_single_viterbi::transition_table [static, protected]

Initial value: { 0,2,4,6, 2,0,6,4, 1,3,5,7, 3,1,7,5, 4,6,0,2, 6,4,2,0, 5,7,1,3, 7,5,3,1 }

const float atsc_single_viterbi::was_sent [static, protected]

Initial value: { -7,-3,-7,-3,-7,-3,-7,-3, -5,-1,-5,-1,-5,-1,-5,-1, 1,5,1,5,1,5,1,5, 3,7,3,7,3,7,3,7 }

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

• atsc_single_viterbi.h
• atsc_single_viterbi.cc

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